Application: in 40.5kV power system, for making and breaking load current, overload current and short circuit protection.
Standards: IEC 62271-100
Rated voltage: 40.5kV.
Rated current: 1250~2000A.
Rated short-circuit breaking current: 20kA, 25kA, 31.5kA.
1. Simple construction and easy installation.
2. High insulation level and waterproof.
3. Both spring and magnetic operation mechanism available.
4. Internal current transformers can realize multiple transformation ratio output, high secondary output.