ZW43, 12KV outdoor high voltage vacuum circuit breaker Metal box

 

Overview
ZW43-12 model outdoor vacuum circuit device (hereinafter referred to as circuit device) is Rated voltage 12KV, three-phase AC 50Hz outdoor distribution equipment. And Short-circuit current. For the main break, when closing the power system load current, overload current And Short-circuit current. ,And industrial and mining enterprises in the substation for power distribution system for the protection and control purposes, And frequent operation of rural power grid places.
The circuit device is small, Weight light, anti-condensation, maintenance-free features, can adapt to poor weather Condition and dirty environment. .

Complystandard
GB1984 AC high voltage circuit device
GB11022 high-voltage switchgear and control equipment standard of the common technical requirements
GB311.1-6 high-voltage power transmission equipment, insulation coordination
GB763 exchange of high-voltage device when the heat in the long-term work
GB2706 exchange of high-voltage device dynamic and thermal stability test method
GB3309 high-voltage switch equipment of mechanical tests at room temperature
DL/T593 high-voltage switch equipment of common order technical Condition