VTZ/R-12/1250-31.5 series type indoor high voltage Vacuum Circuit Breaker is rated voltage 12kV, three-phase AC 50Hz Indoor high-voltage Switchgear ,apply for power stations, substations, and industrial and mining enterprises to control or protection transmission and distribution systems , specially for the important high altitude breaking load and frequent operation place.
VTZ/R-12/1250-31.5 type vacuum circuit breaker manufacturing accordance with our national standard GB1984-2003 , DL / T403-2000<3.6 ~ 40.5kV Indoor Vacuum Circuit Breaker ordering technology>; and the related IEC standards And reliable interlock function.
VTZ/R-12/1250-31.5 type vacuum circuit breaker Operating mechanism for the spring energy storage type, can use AC and DC energy storage operations, can also be used manually.
VTZ/R-12/1250-31.5 type vacuum circuit breaker can be equipped with long life permanent magnetic actuator, mechanical life can reached 60000 times ,can be used for extremely Frequent operation place.
VTZ/R-12/1250-31.5 type vacuum circuit breaker designed to repackage the structure before and after, both can be used as a fixed installation unit, Can also be equipped with the chassis as used in the mounted unit.
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