china current transformer 220kV AC 50Hz power system

Application: for power, current measurement and relay protection in voltage up to 220kV AC 50Hz power system.
Standards: IEC 60044-1
Ratings: 33kV-220kV
Features: 1.Reliable operation.
2.Reliable insulation capability.
3.High measurement accuracy.
4.Reliable current-carrying capability.
5.Maintenance-free