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ZW20-12 outdoor high-voltage AC boundary vacuum circuit breaker, rated 12kV, 3-phase 50Hz, switches load, overload and short-circuit currents. It serves substations, industrial plants and urban/rural grids, fits frequent operation and distribution automation; paired with controllers to realize reclosing. SF₆ filled sealed cabinet enables maintenance-free use, reliable spring mechanism makes it ideal for pole-mounted installation.
ZW32-12 type outdoor high voltage VCB, is suitable for the 3-pphase power system with AC 50HZ, voltage 10-12KV,used as breaking, closing load current. It has the functionof overload and short circuit protection, can meet the requirements of controlling and measurement. It also canbe used as remote control, monitoring, etc. It is suitable foor controlling and protecting equipment for substation and miningenterprises power system, also suitable for the places with frequently operation in rural power grid.
