1. Applications & Conditions:
(1). Application: Available for 10kV~750kV HV switch, Power transformer,
independent instrument transformer. No primary windings, used as electrical
measurement, electric energy meter, overload and short-time protector.
(2) Places Conditions: Altitude≤1000m, Ambient Temp. between -15ºC and
+40ºC, Average temp. not exceed 35ºC in 24H, Relative humidity less than 85%.
2. Performance
(1) Standard: as per GB 1208-2006,IEC 6044-1:2003,IEEE C57.13-2008….
(2) Accuracy level:
For protection: 5P & 10P. Standard accuracy limited factor 5, 10, 15, 20, 30;
For metering: 0.1, 0.2, 0.5, 1.0, 0.2S & 0.5S. Definition of accuracy level
should as per different standards.