Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
(E) Cbl_SM-1
Connection
From: MDB-CCB-DBP/1/L1,L2,L3 Active Source: Source-1
Load
To: DB-P1
Type: Distribution Board
Design Current Ib (A): 37.1
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield2 MCCB F Frame (MFH) (Fixed) Th/Mag Rating In (A): Overload Setting Ir (A): 40 [a]
40 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 4 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 6 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
6 [a]
Length (m): 10 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
37.1 40 40.0 40.0
Auto-sized for current-carrying capacity and voltage drop limits.
Overload Setting Ir = 40
_ Ib] [Ir > [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
37.1 / 1.00
36.1 / 1.00
36.7 / 1.00
0.8
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
1.44 / 0.63
1.34 / 0.58
1.40 / 0.61
-----
Voltage Drop - From Source (V/%)
2.43 / 1.05
2.39 / 1.04
2.52 / 1.10
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.16898
0.03926
0.15500
0.36294
0.69697
From characteristic:
0.02
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 5.00 Total = 1.5
CPC Section = Separate 1.5
0.63
Min. Section = 1.31
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: 12.846 / 8.495 Icu: 45
Load End:
5.206 / 2.240
Ics: 25
CPD Energy Let-through (A²s): 41.71 x 103
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 736.16 x 103 Page 1 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
(G) Cbl_SM-2
Connection
From: MDB-CCB-DBP/2/L1,L2,L3 Active Source: Source-1
Load
To: DB-P2
Type: Distribution Board
Design Current Ib (A): 73.4
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield2 MCCB F Frame (MFH) (Fixed) Th/Mag Rating In (A): Overload Setting Ir (A): 80 [a]
80 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 4 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 25 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
25 [a]
Length (m): 10 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
73.4 80 80.0 95.0
Auto-sized for current-carrying capacity and voltage drop limits.
Overload Setting Ir = 80
_ Ib] [Ir > [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop
L1
Design Current Ib (A/PF)
L2
67.4 / 1.00
3rd Harmonic Current (A)
71.0 / 1.00
Neutral
73.4 / 1.00
5.2
0.0
0.0
Voltage Drop - This circuit (V/%)
0.52 / 0.23
0.61 / 0.27
0.66 / 0.29
-----
Voltage Drop - From Source (V/%)
1.51 / 0.65
1.66 / 0.72
1.78 / 0.77
-----
Earth Fault
0.0
L3
0.0
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 2.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.16898
0.00937
0.09500
0.27309
0.28750
From characteristic:
0.02
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 5.00 Total = 2.5
CPC Section = Separate 2.5
0.84
Min. Section = 1.31
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: 12.846 / 8.495 Icu: 45
Load End:
9.542 / 5.106
Ics: 25
CPD Energy Let-through (A²s): 152.36 x 103
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 12.78 x 106 Page 2 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P101
Connection
From: DB-P1/1/L1 Active Source: Source-1
Load
To: P101
Type: Lighting, radial circuits
Design Current Ib (A): 4.0 Length to First Fitting (m): 5.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 10 [f]
10 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 24 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
4.0 10 10.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 6.9 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 10
_ Ib] [Ir > [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
4.0 / 1.00
0.0 / 0.00
0.0 / 0.00
4.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.89 / 0.39
0.00 / 0.00
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
3.32 / 1.44
0.00 / 0.00
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.22800
0.55200
1.14275
2.30000
From characteristic:
0.02
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.20
Min. Section = 0.26
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
0.577 / 0.412
Ics: 10
CPD Energy Let-through (A²s): 1,350.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 127.81 x 103 Page 3 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P102
Connection
From: DB-P1/2/L1 Active Source: Source-1
Load
To: P102
Type: Lighting, radial circuits
Design Current Ib (A): 6.5 Length to First Fitting (m): 8.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 10 [f]
10 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 73 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
6.5 10 10.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 6.9 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 10
_ Ib] [Ir > [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
6.5 / 1.00
0.0 / 0.00
0.0 / 0.00
6.5
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
4.12 / 1.79
0.00 / 0.00
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
6.55 / 2.85
0.00 / 0.00
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.69350
1.13150
2.18771
2.30000
From characteristic:
0.26
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.5
CPC Section = Separate 1.5
0.11
Min. Section = 0.37
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
0.204 / 0.154
Ics: 10
CPD Energy Let-through (A²s): 1,350.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 127.81 x 103 Page 4 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P103
Connection
From: DB-P1/1/L2 Active Source: Source-1
Load
To: P103
Type: Sockets BS 1363, 32A ring final circuit to sockets up to 100m²
Design Current Ib (A): 7.8
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 32 [f]
32 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
2 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 37 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
7.8 32 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 32
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
7.8 / 1.00
0.0 / 0.00
7.8
3rd Harmonic Current (A)
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.71 / 0.31
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
3.11 / 1.35
0.00 / 0.00
-----
Earth Fault
0.0
0.0
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.05550
0.21275
0.63107
0.71875
From characteristic:
0.09
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.36
Min. Section = 0.31
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
5.206 / 2.240
Load End:
1.777 / 1.079
Ics: 7.5
CPD Energy Let-through (A²s): 4,373.12
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 5 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P104
Connection
From: DB-P1/2/L2 Active Source: Source-1
Load
To: P104
Type: Lighting, radial circuits
Design Current Ib (A): 4.3 Length to First Fitting (m): 5.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 10 [f]
10 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 57 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
4.3 10 10.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 6.9 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 10
_ Ib] [Ir > [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
4.3 / 1.00
0.0 / 0.00
4.3
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
2.08 / 0.90
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
4.47 / 1.94
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.54150
1.31100
2.21521
2.30000
From characteristic:
0.29
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.10
Min. Section = 0.39
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
0.259 / 0.194
Ics: 10
CPD Energy Let-through (A²s): 1,350.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 127.81 x 103 Page 6 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P106
Connection
From: DB-P1/2/L3 Active Source: Source-1
Load
To: P106
Type: Lighting, radial circuits
Design Current Ib (A): 2.6 Length to First Fitting (m): 9.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 10 [f]
10 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 40 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
2.6 10 10.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 6.9 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 10
_ Ib] [Ir > [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
2.6 / 1.00
2.6
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
1.00 / 0.44
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
3.52 / 1.53
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.38000
0.92000
1.66273
2.30000
From characteristic:
0.02
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.14
Min. Section = 0.26
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
0.362 / 0.267
Ics: 10
CPD Energy Let-through (A²s): 1,350.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 127.81 x 103 Page 7 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P107
Connection
From: DB-P1/3/L1 Active Source: Source-1
Load
To: P107
Type: Sockets BS 1363, 32A ring final circuit to sockets up to 100m²
Design Current Ib (A): 2.6
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 32 [f]
32 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
2 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 29 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
2.6 32 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 32
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
2.6 / 1.00
0.0 / 0.00
0.0 / 0.00
2.6
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.18 / 0.08
0.00 / 0.00
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
2.61 / 1.14
0.00 / 0.00
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.04350
0.16675
0.57309
0.71875
From characteristic:
0.03
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.40
Min. Section = 0.31
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
2.076 / 1.215
Ics: 10
CPD Energy Let-through (A²s): 4,932.67
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 8 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P108
Connection
From: DB-P1/4/L1 Active Source: Source-1
Load
To: P108
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 24 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
12.0 / 1.00
0.0 / 0.00
0.0 / 0.00
12.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
2.88 / 1.25
0.00 / 0.00
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
5.31 / 2.31
0.00 / 0.00
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.14400
0.55200
1.05876
1.15000
From characteristic:
0.19
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.22
Min. Section = 0.67
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
0.860 / 0.590
Ics: 10
CPD Energy Let-through (A²s): 2,041.07
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 9 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P109
Connection
From: DB-P1/3/L2 Active Source: Source-1
Load
To: P109
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 13 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop
L1
Design Current Ib (A/PF)
L2
0.0 / 0.00
3rd Harmonic Current (A)
12.0 / 1.00
L3
Neutral
0.0 / 0.00
12.0
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
1.56 / 0.68
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
3.95 / 1.72
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.07800
0.29900
0.73980
1.15000
From characteristic:
0.02
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.31
Min. Section = 0.29
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
1.399 / 0.891
Ics: 10
CPD Energy Let-through (A²s): 3,186.04
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 10 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P110
Connection
From: DB-P1/4/L2 Active Source: Source-1
Load
To: P110
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 19 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop
L1
Design Current Ib (A/PF)
L2
0.0 / 0.00
3rd Harmonic Current (A)
12.0 / 1.00
L3
Neutral
0.0 / 0.00
12.0
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
2.28 / 0.99
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
4.68 / 2.03
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.11400
0.43700
0.91377
1.15000
From characteristic:
0.05
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.25
Min. Section = 0.29
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
1.043 / 0.697
Ics: 10
CPD Energy Let-through (A²s): 2,448.19
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 11 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P111
Connection
From: DB-P1/3/L3 Active Source: Source-1
Load
To: P111
Type: Lighting, radial circuits
Design Current Ib (A): 4.0 Length to First Fitting (m): 11.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 10 [f]
10 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 38 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
4.0 10 10.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 6.9 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 10
_ Ib] [Ir > [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
4.0 / 1.00
4.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
1.51 / 0.65
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
4.03 / 1.75
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.36100
0.87400
1.59773
2.30000
From characteristic:
0.02
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.14
Min. Section = 0.26
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
0.379 / 0.279
Ics: 10
CPD Energy Let-through (A²s): 1,350.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 127.81 x 103 Page 12 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P112
Connection
From: DB-P1/4/L3 Active Source: Source-1
Load
To: P112
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 13 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
12.0 / 1.00
12.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
1.56 / 0.68
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
4.09 / 1.78
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.07800
0.29900
0.73980
1.15000
From characteristic:
0.02
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.31
Min. Section = 0.29
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
1.399 / 0.891
Ics: 10
CPD Energy Let-through (A²s): 3,186.04
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 13 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P113
Connection
From: DB-P1/5/L1 Active Source: Source-1
Load
To: P113
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 19 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
12.0 / 1.00
0.0 / 0.00
0.0 / 0.00
12.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
2.28 / 0.99
0.00 / 0.00
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
4.71 / 2.05
0.00 / 0.00
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.11400
0.43700
0.91377
1.15000
From characteristic:
0.05
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.25
Min. Section = 0.29
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
1.043 / 0.697
Ics: 10
CPD Energy Let-through (A²s): 2,448.19
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 14 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P117
Connection
From: DB-P1/5/L3 Active Source: Source-1
Load
To: P117
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 21 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
12.0 / 1.00
12.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
2.52 / 1.10
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
5.05 / 2.19
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.12600
0.48300
0.97177
1.15000
From characteristic:
0.09
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.24
Min. Section = 0.29
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
0.961 / 0.650
Ics: 10
CPD Energy Let-through (A²s): 2,268.81
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 15 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P201
Connection
From: DB-P2/1/L1 Active Source: Source-1
Load
To: P201
Type: Sockets BS 1363, 32A ring final circuit to sockets up to 100m²
Design Current Ib (A): 7.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 32 [f]
32 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
2 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 65 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
7.0 32 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 32
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
7.0 / 1.00
0.0 / 0.00
0.0 / 0.00
7.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
1.11 / 0.48
0.00 / 0.00
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
2.62 / 1.14
0.00 / 0.00
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.09750
0.25188
0.62221
0.71875
From characteristic:
0.08
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.5
CPC Section = Separate 1.5
0.37
Min. Section = 0.31
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
1.341 / 0.969
Ics: 7.5
CPD Energy Let-through (A²s): 3,923.69
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 16 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P202
Connection
From: DB-P2/2/L1 Active Source: Source-1
Load
To: P202
Type: Sockets BS 1363, 32A ring final circuit to sockets up to 100m²
Design Current Ib (A): 9.6
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 32 [f]
32 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
2 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 56 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
9.6 32 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 32
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
9.6 / 1.00
0.0 / 0.00
0.0 / 0.00
9.6
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
1.33 / 0.58
0.00 / 0.00
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
2.83 / 1.23
0.00 / 0.00
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.08400
0.21700
0.57386
0.71875
From characteristic:
0.03
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.5
CPC Section = Separate 1.5
0.40
Min. Section = 0.31
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
1.528 / 1.093
Ics: 7.5
CPD Energy Let-through (A²s): 4,432.16
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 17 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P203
Connection
From: DB-P2/1/L2 Active Source: Source-1
Load
To: P203
Type: Sockets BS 1363, 32A ring final circuit to sockets up to 100m²
Design Current Ib (A): 5.2
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 32 [f]
32 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
2 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 57 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
5.2 32 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 32
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
5.2 / 1.00
0.0 / 0.00
5.2
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.73 / 0.32
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
2.39 / 1.04
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.08550
0.22088
0.57923
0.71875
From characteristic:
0.04
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.5
CPC Section = Separate 1.5
0.40
Min. Section = 0.31
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
1.505 / 1.078
Ics: 7.5
CPD Energy Let-through (A²s): 4,369.34
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 18 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P204
Connection
From: DB-P2/2/L2 Active Source: Source-1
Load
To: P204
Type: Sockets BS 1363, 32A ring final circuit to sockets up to 100m²
Design Current Ib (A): 7.8
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 32 [f]
32 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
2 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 33 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
7.8 32 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 32
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
7.8 / 1.00
0.0 / 0.00
7.8
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.64 / 0.28
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
2.30 / 1.00
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.04950
0.18975
0.51213
0.71875
From characteristic:
0.02
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.45
Min. Section = 0.31
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
2.370 / 1.623
Ics: 7.5
CPD Energy Let-through (A²s): 6,812.49
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 19 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P205
Connection
From: DB-P2/1/L3 Active Source: Source-1
Load
To: P205
Type: Sockets BS 1363, 32A ring final circuit to sockets up to 100m²
Design Current Ib (A): 5.2
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 32 [f]
32 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
2 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 51 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
5.2 32 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 32
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
5.2 / 1.00
5.2
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
0.65 / 0.28
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
2.43 / 1.06
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.07650
0.29325
0.64258
0.71875
From characteristic:
0.11
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.36
Min. Section = 0.84
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
1.656 / 1.177
Ics: 7.5
CPD Energy Let-through (A²s): 4,774.94
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 20 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P206
Connection
From: DB-P2/2/L3 Active Source: Source-1
Load
To: P206
Type: Sockets BS 1363, 32A ring final circuit to sockets up to 100m²
Design Current Ib (A): 5.2
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 32 [f]
32 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
2 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 72 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
5.2 32 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 32
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
5.2 / 1.00
5.2
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
0.92 / 0.40
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
2.70 / 1.17
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.10800
0.27900
0.65983
0.71875
From characteristic:
0.15
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.5
CPC Section = Separate 1.5
0.35
Min. Section = 0.95
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
1.224 / 0.891
Ics: 7.5
CPD Energy Let-through (A²s): 3,601.34
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 21 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P207
Connection
From: DB-P2/3/L1 Active Source: Source-1
Load
To: P207
Type: Lighting, radial circuits
Design Current Ib (A): 7.9 Length to First Fitting (m): 33.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 10 [f]
10 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 116 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
= = = =
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
7.9 10 10.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (User defined)
Overload Setting Ir = 10
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
7.9 / 1.00
0.0 / 0.00
0.0 / 0.00
7.9
3rd Harmonic Current (A) Voltage Drop - This circuit (V/%) Voltage Drop - From Source (V/%)
Earth Fault
[BS 7671, Table 4B1]
0.0
0.0
0.0
0.0
9.30 / 4.05
0.00 / 0.00
0.00 / 0.00
-----
10.81 / 4.70
0.00 / 0.00
0.00 / 0.00
-----
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 4 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
1.10200
0.69600
2.07070
2.30000
From characteristic:
0.16
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 4.0
CPC Section = Separate 4
0.11
Min. Section = 0.31
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.132 / 0.102
Ics: 7.5
Max. disconnection time (s) = (k²S²/I²): 12.28
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Actual disconnection time (s) = 0.33 Page 22 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P208
Connection
From: DB-P2/4/L1 Active Source: Source-1
Load
To: P208
Type: Lighting, radial circuits
Design Current Ib (A): 11.0 Length to First Fitting (m): 25.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 16 [f]
16 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 72 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
11.0 16 16.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (User defined)
Overload Setting Ir = 16
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
11.0 / 1.00
0.0 / 0.00
0.0 / 0.00
11.0
3rd Harmonic Current (A) Voltage Drop - This circuit (V/%) Voltage Drop - From Source (V/%)
Earth Fault
[BS 7671, Table 4B1]
0.0
0.0
0.0
0.0
8.58 / 3.73
0.00 / 0.00
0.00 / 0.00
-----
10.08 / 4.38
0.00 / 0.00
0.00 / 0.00
-----
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 4 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.68400
0.43200
1.38873
1.39394
From characteristic:
0.39
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 4.0
CPC Section = Separate 4
0.17
Min. Section = 0.72
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.212 / 0.163
Ics: 7.5
Max. disconnection time (s) = (k²S²/I²): 4.81
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Actual disconnection time (s) = 0.43 Page 23 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P209
Connection
From: DB-P2/3/L2 Active Source: Source-1
Load
To: P209
Type: Lighting, radial circuits
Design Current Ib (A): 4.8 Length to First Fitting (m): 19.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 10 [f]
10 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 68 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
4.8 10 10.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 6.9 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 10
_ Ib] [Ir > [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
4.8 / 1.00
0.0 / 0.00
4.8
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
3.26 / 1.42
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
4.93 / 2.14
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.64600
1.05400
1.97271
2.30000
From characteristic:
0.11
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.5
CPC Section = Separate 1.5
0.12
Min. Section = 0.26
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.224 / 0.172
Ics: 7.5
CPD Energy Let-through (A²s): 1,350.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 127.81 x 103 Page 24 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P210
Connection
From: DB-P2/4/L2 Active Source: Source-1
Load
To: P210
Type: Lighting, radial circuits
Design Current Ib (A): 9.2 Length to First Fitting (m): 24.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 16 [f]
16 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 33 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
9.2 16 16.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 6.9 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 16
_ Ib] [Ir > [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
9.2 / 1.00
0.0 / 0.00
9.2
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
4.17 / 1.81
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
5.84 / 2.54
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.31350
0.75900
1.34524
1.39394
From characteristic:
0.31
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.17
Min. Section = 0.67
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.452 / 0.344
Ics: 7.5
CPD Energy Let-through (A²s): 1,600.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 127.81 x 103 Page 25 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P211
Connection
From: DB-P2/3/L3 Active Source: Source-1
Load
To: P211
Type: Lighting, radial circuits
Design Current Ib (A): 5.3 Length to First Fitting (m): 22.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 10 [f]
10 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 76 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
5.3 10 10.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 6.9 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 10
_ Ib] [Ir > [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
5.3 / 1.00
5.3
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
4.03 / 1.75
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
5.81 / 2.53
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.72200
1.17800
2.17270
2.30000
From characteristic:
0.24
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.5
CPC Section = Separate 1.5
0.11
Min. Section = 0.37
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.201 / 0.155
Ics: 7.5
CPD Energy Let-through (A²s): 1,350.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 127.81 x 103 Page 26 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P212
Connection
From: DB-P2/4/L3 Active Source: Source-1
Load
To: P212
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 27 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
12.0 / 1.00
12.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
3.24 / 1.41
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
5.02 / 2.18
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.16200
0.62100
1.05576
1.15000
From characteristic:
0.19
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.0
CPC Section = Separate 1
0.22
Min. Section = 0.66
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.845 / 0.628
Ics: 7.5
CPD Energy Let-through (A²s): 2,187.36
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 27 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P213
Connection
From: DB-P2/5/L1 Active Source: Source-1
Load
To: P213
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 41 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
12.0 / 1.00
0.0 / 0.00
0.0 / 0.00
12.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
4.93 / 2.14
0.00 / 0.00
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
6.43 / 2.80
0.00 / 0.00
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 2.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.24600
0.38950
0.90828
1.15000
From characteristic:
0.05
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 2.5
CPC Section = Separate 2.5
0.25
Min. Section = 0.29
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.571 / 0.431
Ics: 7.5
CPD Energy Let-through (A²s): 1,700.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 28 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P214
Connection
From: DB-P2/6/L1 Active Source: Source-1
Load
To: P214
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 32 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
12.0 / 1.00
0.0 / 0.00
0.0 / 0.00
12.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
3.85 / 1.67
0.00 / 0.00
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
5.35 / 2.33
0.00 / 0.00
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.19200
0.49600
0.96077
1.15000
From characteristic:
0.08
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.5
CPC Section = Separate 1.5
0.24
Min. Section = 0.29
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.721 / 0.540
Ics: 7.5
CPD Energy Let-through (A²s): 1,851.45
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 29 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P215
Connection
From: DB-P2/5/L2 Active Source: Source-1
Load
To: P215
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 43 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop
L1
Design Current Ib (A/PF)
L2
0.0 / 0.00
3rd Harmonic Current (A)
12.0 / 1.00
L3
Neutral
0.0 / 0.00
12.0
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
5.17 / 2.25
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
6.83 / 2.97
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 2.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.25800
0.40850
0.93927
1.15000
From characteristic:
0.07
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 2.5
CPC Section = Separate 2.5
0.24
Min. Section = 0.29
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.545 / 0.412
Ics: 7.5
CPD Energy Let-through (A²s): 1,700.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 30 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P216
Connection
From: DB-P2/6/L2 Active Source: Source-1
Load
To: P216
Type: Lighting, radial circuits
Design Current Ib (A): 7.9 Length to First Fitting (m): 24.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 16 [f]
16 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 50 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
7.9 16 16.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 6.9 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 16
_ Ib] [Ir > [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
7.9 / 1.00
0.0 / 0.00
7.9
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
4.60 / 2.00
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
6.27 / 2.72
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 2.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.47500
0.47500
1.22274
1.39394
From characteristic:
0.16
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 2.5
CPC Section = Separate 2.5
0.19
Min. Section = 0.52
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.302 / 0.232
Ics: 7.5
CPD Energy Let-through (A²s): 1,600.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 127.81 x 103 Page 31 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P217
Connection
From: DB-P2/5/L3 Active Source: Source-1
Load
To: P217
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 51 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
12.0 / 1.00
12.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
6.13 / 2.66
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
7.91 / 3.44
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 2.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.30600
0.48450
1.06326
1.15000
From characteristic:
0.20
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 2.5
CPC Section = Separate 2.5
0.22
Min. Section = 0.68
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.463 / 0.352
Ics: 7.5
CPD Energy Let-through (A²s): 1,700.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 32 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P218
Connection
From: DB-P2/6/L3 Active Source: Source-1
Load
To: P218
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 65 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
12.0 / 1.00
12.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
7.81 / 3.40
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
9.59 / 4.17
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 4 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.39000
0.39000
1.05276
1.15000
From characteristic:
0.19
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 4.0
CPC Section = Separate 4
0.22
Min. Section = 0.66
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.366 / 0.280
Ics: 7.5
CPD Energy Let-through (A²s): 1,700.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 33 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P220
Connection
From: DB-P2/8/L1 Active Source: Source-1
Load
To: P220
Type: Lighting, radial circuits
Design Current Ib (A): 7.9 Length to First Fitting (m): 33.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 10 [f]
10 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 4 - In conduit on a wooden/masonry wall
Size (mm2 ):
2.5 [f]
Length (m): 116 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
= = = =
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
7.9 10 10.0 31.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (User defined)
Overload Setting Ir = 10
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
7.9 / 1.00
0.0 / 0.00
0.0 / 0.00
7.9
3rd Harmonic Current (A) Voltage Drop - This circuit (V/%) Voltage Drop - From Source (V/%)
Earth Fault
[BS 7671, Table 4B1]
0.0
0.0
0.0
0.0
9.25 / 4.02
0.00 / 0.00
0.00 / 0.00
-----
10.75 / 4.67
0.00 / 0.00
0.00 / 0.00
-----
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 4 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
1.10200
0.69600
2.07070
2.30000
From characteristic:
0.16
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 4.0
CPC Section = Separate 4
0.11
Min. Section = 0.31
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.132 / 0.102
Ics: 7.5
Max. disconnection time (s) = (k²S²/I²): 12.28
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Actual disconnection time (s) = 0.33 Page 34 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P221
Connection
From: DB-P2/7/L2 Active Source: Source-1
Load
To: P221
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 54 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (User defined)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop
L1
Design Current Ib (A/PF)
L2
0.0 / 0.00
3rd Harmonic Current (A)
12.0 / 1.00
L3
Neutral
0.0 / 0.00
12.0
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
6.49 / 2.82
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
8.15 / 3.55
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 2.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.32400
0.51300
1.10975
1.15000
From characteristic:
0.29
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 2.5
CPC Section = Separate 2.5
0.21
Min. Section = 0.79
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.438 / 0.333
Ics: 7.5
CPD Energy Let-through (A²s): 1,700.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 35 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P222
Connection
From: DB-P2/8/L2 Active Source: Source-1
Load
To: P222
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 46 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop
L1
Design Current Ib (A/PF)
L2
0.0 / 0.00
3rd Harmonic Current (A)
12.0 / 1.00
L3
Neutral
0.0 / 0.00
12.0
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
5.53 / 2.40
0.00 / 0.00
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
7.19 / 3.13
0.00 / 0.00
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 2.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.27600
0.43700
0.98577
1.15000
From characteristic:
0.10
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 2.5
CPC Section = Separate 2.5
0.23
Min. Section = 0.53
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.511 / 0.387
Ics: 7.5
CPD Energy Let-through (A²s): 1,700.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 36 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P223
Connection
From: DB-P2/7/L3 Active Source: Source-1
Load
To: P223
Type: Sockets BS EN 60309-2, 20A radial circuit
Design Current Ib (A): 12.0
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 20 [f]
20 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 46 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
12.0 20 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 20
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
12.0 / 1.00
12.0
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
5.53 / 2.40
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
7.31 / 3.18
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 2.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.27600
0.43700
0.98577
1.15000
From characteristic:
0.10
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 2.5
CPC Section = Separate 2.5
0.23
Min. Section = 0.53
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.511 / 0.387
Ics: 7.5
CPD Energy Let-through (A²s): 1,700.00
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 37 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKT P224
Connection
From: DB-P2/8/L3 Active Source: Source-1
Load
To: P224
Type: Lighting, radial circuits
Design Current Ib (A): 9.7 Length to First Fitting (m): 46.00
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCV) 15kA Th/Mag Rating In (A): Overload Setting Ir (A): 16 [f]
16 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
1 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 2.5 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
2.5 [f]
Length (m): 64 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
9.7 16 16.0 26.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (User defined)
Overload Setting Ir = 16
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
9.7 / 1.00
9.7
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
8.46 / 3.68
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
10.24 / 4.45
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 4 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.27309
0.60800
0.38400
1.26474
1.39394
From characteristic:
0.20
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 4.0
CPC Section = Separate 4
0.18
Min. Section = 0.57
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 15
9.542 / 5.106
Load End:
0.237 / 0.183
Ics: 7.5
Max. disconnection time (s) = (k²S²/I²): 3.82
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Actual disconnection time (s) = 0.19 Page 38 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008
Cable Calculation Report Project Reference:
CCB - ALAOJI 504MW PP
Job Number:
RK-117-E-2020-2029
Document No:
CCB-DBP-001
Created On :
08/10/2008
Created By :
ARNEL CORPUZ
Modified By:
Rev Date : Rev No: Calculated in accordance with BS7671
Cable
CKTP105
Connection
From: DB-P1/1/L3 Active Source: Source-1
Load
To: P105
Type: Sockets BS 1363, 32A ring final circuit to sockets up to 100m²
Design Current Ib (A): 6.1
Comments Protective Device
[a] = Auto, [f] = Fixed, [m] = Max.
Overcurrent protection: MEM Memshield 2 MCB Type C (MCH) Th/Mag Rating In (A): Overload Setting Ir (A): 32 [f]
32 [m]
Conductors
[a] = Auto, [f] = Fixed, [d] = Double
2 x 2 x 1c
Single-core, 90°C thermosetting, insulated, non-arm Cu Table 4E1 Neutral: 4 mm²[a] 1 - In conduit in a thermally insulated wall
Size (mm2 ):
4 [f]
Length (m): 46 Conduit:
Plastic
Rating Factors Air Temperature(°C) Circuits In Group
= 30.0 =1
Ca Cg
= 1.00 = 1.00
3rd Harmonics (%) = 0.00 CPD and Installation Factor
Ch Cc
= 1.00 = 1.00
Cable sizing (A)
[BS 7671, Table 4B1] [BS 7671, Table 4C1]
[Factor: 0.725 for CPD type BS 30365; 0.9 for Installation Methods 70-73]
Sized For: Phase Current Carrying Capacity
Design Current Ib Device Rating In Min. Cable Capacity Iz Actual Cable Rating It
= = = =
6.1 32 20.0 35.0
Auto-sized for current-carrying capacity and voltage drop limits. Voltage drop limit = 11.5 V (to BS 7671:2008 Appendix 12)
Overload Setting Ir = 32
[Ir > _ Ib] [BS 7671, Appendix 4.5, Formula (1)] _ Iz] [It >
Load Current and Voltage Drop Design Current Ib (A/PF)
L1
L2
L3
Neutral
0.0 / 0.00
0.0 / 0.00
6.1 / 1.00
6.1
3rd Harmonic Current (A)
0.0
0.0
0.0
0.0
Voltage Drop - This circuit (V/%)
0.00 / 0.00
0.00 / 0.00
0.69 / 0.30
-----
Voltage Drop - From Source (V/%)
0.00 / 0.00
0.00 / 0.00
3.21 / 1.40
-----
Earth Fault
Circuit Protective Conductor (CPC) (mm²):
Earth Fault Loop Impedance ( ): Disconnection time (s): Adiabatic check (mm 2 )
Separate 1.5 [a]
Ze
Z1
Z2
Zs
Max. Zs
0.36294
0.06900
0.17825
0.61008
0.71875
From characteristic:
0.06
[a] = Auto, [f] = Fixed Earth Fault Current (kA)
Maximum for circuit: 0.40 Total = 1.5
CPC Section = Separate 1.5
0.38
Min. Section = 0.31
Phase Fault Phase Fault Current Max./Min. (kA): Protective Device Breaking Capacity (kA): Adiabatic Check:
Source End: Icu: 10
5.206 / 2.240
Load End:
1.529 / 0.958
Ics: 10
CPD Energy Let-through (A²s): 3,876.76
Project: D:\My Documents\ALAOJI\SERVICE BLDGS\CentralControlBldg\CCB-DBP.p17 Created using: 15.0.0(BS7671:2008) - Rockson Engineering Ltd
Adiabatic Limit k²S² (A²s): 327.18 x 103 Page 39 of 39
Printed on: 11/12/2008
Copyright © AMTECH Power Software Ltd 2008