Main technical parameter

1、Rated primary voltage : 35/√3kV
2、Rated primary current : 50-1500A
3、Rated secondary output :
   ECT :  4V (measure),  200mV (protection )
   EVT : 3.5/√3V, 3.25/√3V  or  6.5/√3V

4. Rated Burden: >10kΩ(ECT). >1MΩ(EVT)
5、Rated digital output : 0x2D41( measure)，0x01CF(protection)
6、Accuracy for measure winding : 0.2(ECT) ,0.2(EVT)
7、Accuracy for protection winding : 5TPE(ECT)、3P(EVT)
8、Rated frequency : 50Hz
9、Rated insulation level : 40.5/95/200kV
10、Rated short time thermal current : 50-200: 150Ipr, 300-1500A :31.5kA/1S
11、Rated dynamic current : 50-200A :375Ipr, 300-1500A :80kA
12、Ambient temperature : -5℃-40℃(indoor)
13、Ambient humidity : ≤RH95%(25℃)
14、Altitude : ≤ 2000m (custom design)
15、Installation site : indoor

Outline drawing