The ZW20-12F/T–LO–LO series outdoor high-voltage vacuum circuit breaker (hereinafter referred to as the “circuit breaker”) is an outdoor distribution device with a rated voltage of 12 kV and a three-phase AC frequency of 50 Hz.

The ZW32-12 outdoor high-voltage vacuum pole-mounted circuit breaker (hereinafter referred to as the “circuit breaker”) is a control and protection device for 12 kV, 50 Hz three-phase AC high-voltage distribution networks. It is primarily used to interrupt and make connections of load currents, overload currents, and short-circuit currents in power lines.

The AB-3S-12 series outdoor high-voltage three-phase permanent-magnet vacuum circuit breaker can serve as a switch on the 10 kV side of the main transformer in a 35 kV substation and for 10 kV outgoing lines, as well as a pole-mounted switch in distribution networks. When combined with various control units manufactured by our company, it readily enables control, protection, measurement, and communication functions, making it the preferred equipment for achieving distribution network automation and miniaturization.

(Optional models: S11, S13, S20, S22, and other series)

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