Efficient VCB With Rated Operation Sequence 0.3s-180s-180s For Enhanced Safety
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WENZHOU QIUPU ELECTRIC POWER CO., LTD.
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ZW8-12 630-20 Outdoor High Voltage VCB 12kv 50Hz 1 Pole 3 Pole
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ZW8-12/630-20 outdoor high voltage vacuum circuit breaker The main technical parameters Rated voltage 12kV Rated current 630A Power frequency withstand voltage 42kV/48kV Lightning impulse withstand voltage (peak value) 75kV/85kV Rated short-circuit ......
Sichuan Baikong Electric Technology Co., Ltd.
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