Lt Insulators Gtp
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Vijai Electricals Ltd. Projects Division
SCHEME: PROJECT: CUSTOMER: CONSULTANT: CONTRACTOR: LOA No. :
GUARANTEED TECHNICAL PARTICULARS OF LT SHACKLE INSULATOR (TYPE-2) S.NO 1
DESCRIPTION Manufacturer’s Name & Address
UNIT
PARTICULARS
2
Standard According to which Porcelain Insulators be Manufactured and Tested
IS:1445-1977 and REC Specification No.4/1993
3
Type of insulator offered
4
Dimensions
mm
5
Nominal System Voltage
KV
6
Highest System Voltage
KV
7
Minimum Mechanical Failing Load
KN
16
8 9 10
Dry Power Frequency 1 Min. Withstand Voltage (kV) Wet Power Frequency 1 Min. Withstand Voltage (kV) Dry Power Frequency Flashover Voltage
KV KV KV
10
11
Wet Power Frequency Flashover Voltage
KV
12
Power frequency Puncture withstand Voltage
KV
13
Min. Creepage Distance (min)
mm
14
Net Weight (Approx.)
Kg
15
Colour of Glaze
16
Tolerance as per specification(±)
17
Marking details
18
Packing details
Type-2
60
BROWN
a) Type of Packing b) No. of Insulators in each crate
Nos
c) No. of crates in each packing
Nos Kgs
19
d) Weight of each packing approx. Offered material fully meets customer specification
20
Drawing No.
Page 1
Yes
Tests: Type tests: 1 2 3 4 5 6 7
Visual examination Verification of dimensions Wet power-frequency voltage withstand test Temperature cycle test Mechanical failing load test Power-frequency puncture withstand test and Porosity test Acceptance tests:
1 2 3 5
Verification of dimensions Temperature cycle test Mechanical failing load test (subject to mutual agreement between the purchaser and the supplier) Porosity test DRAWING AS PER REC Specification No.4/1971
Page 2
Page 3
6.5
Page 4
Vijai Electricals Ltd. Projects Division
SCHEME: PROJECT: CUSTOMER: CONSULTANT: CONTRACTOR: LOA No. :
GUARANTEED TECHNICAL PARTICULARS OF LT PIN INSULATOR S.NO 1
DESCRIPTION Manufacturer’s Name & Address
UNIT
2
Standard According to which Porcelain Insulators be Manufactured and Tested
3
Type of insulator offered
4
Over all Dimensions (mm)
PARTICULARS IS:1445-1977 and REC Specification No.4/1993
a) Height
mm
b) Maximum Diameter
mm
c) Conductor groove in mm
mm
5
Nominal System Voltage
KV
6
Highest System Voltage
KV
7
Minimum Mechanical Failing Load
KN
3.5
8 9 10
Dry Power Frequency 1 Min. Withstand Voltage (kV) Wet Power Frequency 1 Min. Withstand Voltage (kV) Dry Power Frequency Flashover Voltage
KV KV KV
10
11
Wet Power Frequency Flashover Voltage
KV
12
Power frequency Puncture withstand Voltage
KV
13
Min. Creepage Distance (min)
mm
14
Thimble: a) Type of material b) Type c) Type of threads
15
Net Weight (Approx.)
Kg
Page 5
60
16
Colour of Glaze
BROWN
17
Tolerance as per specification(±)
18
Marking details
19
Packing details a) Type of Packing b) No. of Insulators in each crate
Nos
c) No. of crates in each packing
Nos
d) Weight of each packing approx. Offered material fully meets customer specification
Kgs
20 21
Drawing No.
Tests: Type tests: 1 2 3 4 5 6 7
Visual examination Verification of dimensions Wet power-frequency voltage withstand test Temperature cycle test Mechanical failing load test Power-frequency puncture withstand test and Porosity test Acceptance tests:
1 2 3 5
Verification of dimensions Temperature cycle test Mechanical failing load test (subject to mutual agreement between the purchaser and the supplier) Porosity test
Page 6
Yes
DRAWING AS PER REC Specification No.4/1971
Page 7
Page 8
Page 9
6.5
Page 10
Vijai Electricals Ltd. Projects Division
SCHEME: PROJECT: CUSTOMER: CONSULTANT: CONTRACTOR: LOA No. :
GUARANTEED TECHNICAL PARTICULARS OF LT GUY INSULATOR S.NO 1
DESCRIPTION Manufacturer’s Name & Address
UNIT
2
Standard According to which Porcelain Insulators be Manufactured and Tested
3
Type of insulator offered
PARTICULARS IS: 5300 – 1969
Strain
Designation
A
4
Over all Dimensions
mm
90X65
5
Hole diameter
mm
16
6
Nominal System Voltage
KV
7
Highest System Voltage
KV
8
Minimum Mechanical Failing Load
KN
44
9
Dry Power Frequency 1 Min. Withstand Voltage
KV
18
10
Wet Power Frequency 1 Min. Withstand Voltage
KV
8
11
Min. Creepage Distance (min)
mm
41
12
Net Weight (Approx.)
Kg
13
Colour of Glaze
14
Tolerance as per specification(±)
15
Marking details
16
Packing details
BROWN
a) Type of Packing b) No. of Insulators in each crate
Nos
c) No. of crates in each packing
Nos
d) Weight of each packing approx. Offered material fully meets customer specification
Kgs
17 18
Drawing No.
Page 11
Yes
Tests: Type tests: 1
Visual examination
2
Verification of dimensions
3
Wet power-frequency voltage withstand test
4
Temperature cycle test
5
Mechanical failing load test
6
Porosity test REFERENCE DRAWING:
Page 12
Page 13
6.5
Page 14
Vijai Electricals Ltd. Projects Division
SCHEME: PROJECT: CUSTOMER: CONSULTANT: CONTRACTOR: LOA No. :
GUARANTEED TECHNICAL PARTICULARS OF HT GUY INSULATOR S.NO 1
DESCRIPTION Manufacturer’s Name & Address
UNIT
2
Standard According to which Porcelain Insulators be Manufactured and Tested
3
Type of insulator offered
PARTICULARS IS: 5300 – 1969
Strain
Designation
C
4
Over all Dimensions
mm
140X85
5
Hole diameter
mm
25
6
Nominal System Voltage
KV
11
7
Highest System Voltage
KV
12
8
Minimum Mechanical Failing Load
KN
88
9
Dry Power Frequency 1 Min. Withstand Voltage
KV
27
10
Wet Power Frequency 1 Min. Withstand Voltage
KV
13
11
Min. Creepage Distance (min)
mm
57
12
Net Weight (Approx.)
Kg
13
Colour of Glaze
14
Tolerance as per specification(±)
15
Marking details
16
Packing details
BROWN
a) Type of Packing b) No. of Insulators in each crate
Nos
c) No. of crates in each packing
Nos
d) Weight of each packing approx. Offered material fully meets customer specification
Kgs
17 18
Drawing No.
Page 15
Yes
Tests: Type tests: 1
Visual examination
2
Verification of dimensions
3
Wet power-frequency voltage withstand test
4
Temperature cycle test
5
Mechanical failing load test
6
Porosity test REFERENCE DRAWING:
Page 16
Page 17
6.5
Page 18
SCHEME: PROJECT: CUSTOMER: CONSULTANT: CONTRACTOR: LOA No. :
GUARANTEED TECHNICAL PARTICULARS OF LT SHACKLE INSULATOR (TYPE-2) S.NO 1
DESCRIPTION Manufacturer’s Name & Address
UNIT
PARTICULARS
2
Standard According to which Porcelain Insulators be Manufactured and Tested
IS:1445-1977 and REC Specification No.4/1993
3
Type of insulator offered
4
Dimensions
mm
5
Nominal System Voltage
KV
6
Highest System Voltage
KV
7
Minimum Mechanical Failing Load
KN
16
8 9 10
Dry Power Frequency 1 Min. Withstand Voltage (kV) Wet Power Frequency 1 Min. Withstand Voltage (kV) Dry Power Frequency Flashover Voltage
KV KV KV
10
11
Wet Power Frequency Flashover Voltage
KV
12
Power frequency Puncture withstand Voltage
KV
13
Min. Creepage Distance (min)
mm
14
Net Weight (Approx.)
Kg
15
Colour of Glaze
16
Tolerance as per specification(±)
17
Marking details
18
Packing details
Type-2
60
BROWN
a) Type of Packing b) No. of Insulators in each crate
Nos
c) No. of crates in each packing
Nos Kgs
19
d) Weight of each packing approx. Offered material fully meets customer specification
20
Drawing No.
Page 1
Yes
Tests: Type tests: 1 2 3 4 5 6 7
Visual examination Verification of dimensions Wet power-frequency voltage withstand test Temperature cycle test Mechanical failing load test Power-frequency puncture withstand test and Porosity test Acceptance tests:
1 2 3 5
Verification of dimensions Temperature cycle test Mechanical failing load test (subject to mutual agreement between the purchaser and the supplier) Porosity test DRAWING AS PER REC Specification No.4/1971
Page 2
Page 3
6.5
Page 4
Vijai Electricals Ltd. Projects Division
SCHEME: PROJECT: CUSTOMER: CONSULTANT: CONTRACTOR: LOA No. :
GUARANTEED TECHNICAL PARTICULARS OF LT PIN INSULATOR S.NO 1
DESCRIPTION Manufacturer’s Name & Address
UNIT
2
Standard According to which Porcelain Insulators be Manufactured and Tested
3
Type of insulator offered
4
Over all Dimensions (mm)
PARTICULARS IS:1445-1977 and REC Specification No.4/1993
a) Height
mm
b) Maximum Diameter
mm
c) Conductor groove in mm
mm
5
Nominal System Voltage
KV
6
Highest System Voltage
KV
7
Minimum Mechanical Failing Load
KN
3.5
8 9 10
Dry Power Frequency 1 Min. Withstand Voltage (kV) Wet Power Frequency 1 Min. Withstand Voltage (kV) Dry Power Frequency Flashover Voltage
KV KV KV
10
11
Wet Power Frequency Flashover Voltage
KV
12
Power frequency Puncture withstand Voltage
KV
13
Min. Creepage Distance (min)
mm
14
Thimble: a) Type of material b) Type c) Type of threads
15
Net Weight (Approx.)
Kg
Page 5
60
16
Colour of Glaze
BROWN
17
Tolerance as per specification(±)
18
Marking details
19
Packing details a) Type of Packing b) No. of Insulators in each crate
Nos
c) No. of crates in each packing
Nos
d) Weight of each packing approx. Offered material fully meets customer specification
Kgs
20 21
Drawing No.
Tests: Type tests: 1 2 3 4 5 6 7
Visual examination Verification of dimensions Wet power-frequency voltage withstand test Temperature cycle test Mechanical failing load test Power-frequency puncture withstand test and Porosity test Acceptance tests:
1 2 3 5
Verification of dimensions Temperature cycle test Mechanical failing load test (subject to mutual agreement between the purchaser and the supplier) Porosity test
Page 6
Yes
DRAWING AS PER REC Specification No.4/1971
Page 7
Page 8
Page 9
6.5
Page 10
Vijai Electricals Ltd. Projects Division
SCHEME: PROJECT: CUSTOMER: CONSULTANT: CONTRACTOR: LOA No. :
GUARANTEED TECHNICAL PARTICULARS OF LT GUY INSULATOR S.NO 1
DESCRIPTION Manufacturer’s Name & Address
UNIT
2
Standard According to which Porcelain Insulators be Manufactured and Tested
3
Type of insulator offered
PARTICULARS IS: 5300 – 1969
Strain
Designation
A
4
Over all Dimensions
mm
90X65
5
Hole diameter
mm
16
6
Nominal System Voltage
KV
7
Highest System Voltage
KV
8
Minimum Mechanical Failing Load
KN
44
9
Dry Power Frequency 1 Min. Withstand Voltage
KV
18
10
Wet Power Frequency 1 Min. Withstand Voltage
KV
8
11
Min. Creepage Distance (min)
mm
41
12
Net Weight (Approx.)
Kg
13
Colour of Glaze
14
Tolerance as per specification(±)
15
Marking details
16
Packing details
BROWN
a) Type of Packing b) No. of Insulators in each crate
Nos
c) No. of crates in each packing
Nos
d) Weight of each packing approx. Offered material fully meets customer specification
Kgs
17 18
Drawing No.
Page 11
Yes
Tests: Type tests: 1
Visual examination
2
Verification of dimensions
3
Wet power-frequency voltage withstand test
4
Temperature cycle test
5
Mechanical failing load test
6
Porosity test REFERENCE DRAWING:
Page 12
Page 13
6.5
Page 14
Vijai Electricals Ltd. Projects Division
SCHEME: PROJECT: CUSTOMER: CONSULTANT: CONTRACTOR: LOA No. :
GUARANTEED TECHNICAL PARTICULARS OF HT GUY INSULATOR S.NO 1
DESCRIPTION Manufacturer’s Name & Address
UNIT
2
Standard According to which Porcelain Insulators be Manufactured and Tested
3
Type of insulator offered
PARTICULARS IS: 5300 – 1969
Strain
Designation
C
4
Over all Dimensions
mm
140X85
5
Hole diameter
mm
25
6
Nominal System Voltage
KV
11
7
Highest System Voltage
KV
12
8
Minimum Mechanical Failing Load
KN
88
9
Dry Power Frequency 1 Min. Withstand Voltage
KV
27
10
Wet Power Frequency 1 Min. Withstand Voltage
KV
13
11
Min. Creepage Distance (min)
mm
57
12
Net Weight (Approx.)
Kg
13
Colour of Glaze
14
Tolerance as per specification(±)
15
Marking details
16
Packing details
BROWN
a) Type of Packing b) No. of Insulators in each crate
Nos
c) No. of crates in each packing
Nos
d) Weight of each packing approx. Offered material fully meets customer specification
Kgs
17 18
Drawing No.
Page 15
Yes
Tests: Type tests: 1
Visual examination
2
Verification of dimensions
3
Wet power-frequency voltage withstand test
4
Temperature cycle test
5
Mechanical failing load test
6
Porosity test REFERENCE DRAWING:
Page 16
Page 17
6.5
Page 18
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