Potential Transformers

Discription:

PT 3.3Kv PT 6.6Kv PT 11Kv PT 33Kv PT 22Kv 3 Phase
Type Star/Star PT
Rated Voltage 3.3Kv 6.6Kv 11Kv 33Kv 22Kv (Phase to Phase)
Rated Secondary Voltage – Star 110V/1.732 110V/1.732 110V/1.732 110V/1.732 110V (Phase to Phase)
Rated Secondary Voltage – Delta 110V 110V 110V 110V
Burden 100VA 100VA 100VA 100VA 100VA at 0.8 Pf Lag
Class of Accuracy – Metering 0.1/0.2/0.5/1.0/3.0 0.1/0.2/0.5/1.0/3.0 0.1/0.2/0.5/1.0/3.0 0.1/0.2/0.5/1.0/3.0 0.2
Class of Accuracy – Protection 3P/6P 3P/6P 3P/6P 3P/6P
Nominal System Voltage 3.3Kv 6.6Kv 11Kv 33Kv 22Kv
Highest System Voltage 3.6Kv 7.2Kv 12Kv 36Kv 24Kv
Rated Voltage Factor 1.2 Continuous
1.5 for 30 Seconds
1.2 Continuous
1.5 for 30 Seconds
1.2 Continuous
1.5 for 30 Seconds
1.2 Continuous
1.5 for 30 Seconds
1.2 Continuous
1.5 for 30 Seconds
Insulation Level 10/20Kv 20/40Kv 28/60Kv 70/170Kv 54/125Kv
Frequency 50Hz 50Hz 50Hz 50Hz 50Hz
Transformer Cooling Resin/Oil Cooled Resin/Oil Cooled Resin/Oil Cooled Resin/Oil Cooled Oil Cooled
Maximum Ambient Temp <= 45 Degree <= 45 Degree <= 45 Degree <= 45 Degree <= 55 Degree
IS/IEC Standard IS 3156 IS 3156 IS 3156 IS 3156 IS 3156

 

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