ZW20-12 Outdoor High Voltage AC Boundary Vacuum Circuit Breaker

Overview
ZW20B-12 outdoor pole mounted high-voltage vacuum circuit breaker is an outdoor high-voltage switchgear with a rated voltage of 12kV and three-phase AC 50Hz. Mainly used for breaking and closing load current, overload current, and short-circuit current in power systems. Suitable for protection and control in substations, industrial and mining enterprises, and urban and rural distribution networks, especially suitable for places with frequent operations and automated distribution networks in regional networks. This product is compatible with the controller and can meet the requirements of the distribution automation system, while also reliably and effectively completing the traditional recloser function. It adopts a mature box type sealing structure and is filled with SF6 gas inside, which has good sealing performance and is not affected by the external environment. It is a maintenance free product. Its spring operating mechanism adopts a direct acting chain main drive and a multi-stage trip system, with high reliability of action, making it a good product for column mounted circuit breakers.

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