Dpatt-3a
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uma
Three Phase Power Analyser
FEATURES DSP Based Technology. TRUE RMS Readings. 20 by 4 Alphanumeric Blue Moon LCD Display . Floating Decimal Point Resolution. Wide range of input voltage and input current. Simple and easy to operate user interface. Hold Button Facility.
TECHNICAL SPECIFICATIONS A) Parameters
Voltage ( V) - V1,V2,V3 & Avg. Voltage. Current (A) - I1 , I2 , I3 & Avg. Current. System Frequency ( Hz) Active Power(W) - W1,W2,W3 & Total Wattage. Power Factor ( Cosø) - PF1,PF2,PF3 & Total. Apparent Power ( VA) - Total .
B) Measurement
True RMS
C) Range
Phase Voltage : 30-300 V AC . Phase Current : 1 / 5 /10 / 20 A AC ( 1 to 100%) . Frequency : 40 to 70 Hz. For Power Factor 0.05 Lead to unity to 0.05 Lag
D) Resolution
Floating Decimal Point
E) Auxiliary Supply
230V ± 20%
F) Accuracy
Class 0.2 for Voltage, Current , Active Power & Apparent Power . ± 0.05 Hz for Frequency. ±0.005 For Power Factor .
G) Dimension(mm)
Front - 82 ( H) by 255 (W) . Depth 190 .
UMA Electronics Enterprise
Email:info@ umaelectronics.com www.umaelectronics.com
Office : A-404 ,Vaishali Nagar , Jaipur - 302021 . Ph: 0141-4017564 . Works: H1-54 , RIICO Industrial Area ,Bindayaka , Jaipur - 302012
Applications
Pages V 231.0 A 2.624 Hz 4 9 . 9 9 W 9 8 3 . 4 VA 1 . 8 2 5K PF 0 . 5 4 3 uma electronics
V1 V2 V3 V
230.3 235.6 227.1 231.0
A1 A2 A3 A
W1 W2 W3 W
150.2 585.9 255.7 991.8
PF1 PF2 PF3 PF
Testing of Single and Three Phase Transformers .
Page1
Testing of Power Electronics Devices such as Motor drives , UPS , Air Conditioner & UPS. For conducting experiments in R& D Labs and Educational Institutes.
1.274 3.923 2.675 2.624
Page 2
0.512 0 . 6 3 4 Page 3 0.421 0.543
V = (V1 + V2 + V3 )/3 A = (A1 + A2 + A3 )/3 W = W1 + W2 + W3 VA = V1*A1 + V2*A2 + V3*A3 PF = W / VA
Terminal Connection R1
R2
Y1
Y2
B1
B2
N
RM
YM
BM
RL
YL
BL
R Y B N Note : 1)R1 , Y1 and B1 are internally connected to Rm , Ym and Bm respectively . 2)In those cases , where external CT is not needed ,R1 & R2 , Y1 & Y2 and B1 & B2 are required to be connected externally (Factory Set ). 3) In other cases, where external CT is needed ,R2 , Y2 and B2 are required to be connected to respective phases .
UMA Electronics Enterprise
Email:info@ umaelectronics.com www.umaelectronics.com
Office : A-404 ,Vaishali Nagar , Jaipur - 302021 . Ph: 0141-4017564 . Works: H1-54 , RIICO Industrial Area ,Bindayaka , Jaipur - 302012
Three Phase Power Analyser
FEATURES DSP Based Technology. TRUE RMS Readings. 20 by 4 Alphanumeric Blue Moon LCD Display . Floating Decimal Point Resolution. Wide range of input voltage and input current. Simple and easy to operate user interface. Hold Button Facility.
TECHNICAL SPECIFICATIONS A) Parameters
Voltage ( V) - V1,V2,V3 & Avg. Voltage. Current (A) - I1 , I2 , I3 & Avg. Current. System Frequency ( Hz) Active Power(W) - W1,W2,W3 & Total Wattage. Power Factor ( Cosø) - PF1,PF2,PF3 & Total. Apparent Power ( VA) - Total .
B) Measurement
True RMS
C) Range
Phase Voltage : 30-300 V AC . Phase Current : 1 / 5 /10 / 20 A AC ( 1 to 100%) . Frequency : 40 to 70 Hz. For Power Factor 0.05 Lead to unity to 0.05 Lag
D) Resolution
Floating Decimal Point
E) Auxiliary Supply
230V ± 20%
F) Accuracy
Class 0.2 for Voltage, Current , Active Power & Apparent Power . ± 0.05 Hz for Frequency. ±0.005 For Power Factor .
G) Dimension(mm)
Front - 82 ( H) by 255 (W) . Depth 190 .
UMA Electronics Enterprise
Email:info@ umaelectronics.com www.umaelectronics.com
Office : A-404 ,Vaishali Nagar , Jaipur - 302021 . Ph: 0141-4017564 . Works: H1-54 , RIICO Industrial Area ,Bindayaka , Jaipur - 302012
Applications
Pages V 231.0 A 2.624 Hz 4 9 . 9 9 W 9 8 3 . 4 VA 1 . 8 2 5K PF 0 . 5 4 3 uma electronics
V1 V2 V3 V
230.3 235.6 227.1 231.0
A1 A2 A3 A
W1 W2 W3 W
150.2 585.9 255.7 991.8
PF1 PF2 PF3 PF
Testing of Single and Three Phase Transformers .
Page1
Testing of Power Electronics Devices such as Motor drives , UPS , Air Conditioner & UPS. For conducting experiments in R& D Labs and Educational Institutes.
1.274 3.923 2.675 2.624
Page 2
0.512 0 . 6 3 4 Page 3 0.421 0.543
V = (V1 + V2 + V3 )/3 A = (A1 + A2 + A3 )/3 W = W1 + W2 + W3 VA = V1*A1 + V2*A2 + V3*A3 PF = W / VA
Terminal Connection R1
R2
Y1
Y2
B1
B2
N
RM
YM
BM
RL
YL
BL
R Y B N Note : 1)R1 , Y1 and B1 are internally connected to Rm , Ym and Bm respectively . 2)In those cases , where external CT is not needed ,R1 & R2 , Y1 & Y2 and B1 & B2 are required to be connected externally (Factory Set ). 3) In other cases, where external CT is needed ,R2 , Y2 and B2 are required to be connected to respective phases .
UMA Electronics Enterprise
Email:info@ umaelectronics.com www.umaelectronics.com
Office : A-404 ,Vaishali Nagar , Jaipur - 302021 . Ph: 0141-4017564 . Works: H1-54 , RIICO Industrial Area ,Bindayaka , Jaipur - 302012
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