Circuit Breaker Series

FZN21-12D T630-20 Indoor Vacuum Load Switch

FZN21-12D/T630-20 Indoor AC High Voltage Vacuum Load Switch FZN21-12D/T630-20 Indoor High Voltage Vacuum Load Switch is suitable for use in a power supply network with a rated voltage of 10kV, three-phase AC, 50Hz, for breaking load current.

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FZN25-10D FZRN25-12D Indoor AC High Voltage Vacuum Load Switch and Fuse Combination Appliance

FZN25-12D/T630-20 Indoor AC High Voltage Vacuum Load Switch is an indoor device with three-phase AC 50HZ and rated voltage 12KV. It is suitable for industrial and mining enterprises, power distribution stations and substations, etc., as the protection and control of electrical facilities, used for breaking and closing load current, closed-loop current, no-load transformers and cable charging batteries.

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ZW7-40.5 outdoor high-voltage vacuum circuit breaker

ZW7-40.5 series outdoor high-voltage vacuum circuit breaker is a three-phase AC 50Hz, rated voltage 40.5kY outdoor high-voltage electrical equipment. Equipped with a spring operating mechanism or an electromagnetic operating mechanism, it can be remotely controlled to open and close the switch electrically, or it can be manually stored on site, opened and closed manually. The design performance meets the requirements of the national standard GBI984-89 "AC High Voltage Circuit Breaker" and meets the requirements of the International Electrotechnical Commission standard IEC-56 "AC High Voltage Circuit Breaker".

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ZW32-2A outdoor high-voltage vacuum circuit breaker

ZW32-24 outdoor vacuum circuit breaker (hereinafter referred to as circuit breaker) is an outdoor power distribution equipment with a rated voltage of 24kV and three-phase AC 50Hz. It is mainly used to open and close the load current, overload current and short-circuit current in the power system. It is suitable for protection and control in substations and industrial and mining enterprises' power distribution systems, as well as places where rural power grids are frequently operated.

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ZW10[27]-12 outdoor high-voltage vacuum circuit breaker

ZW10-12 outdoor high-voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is a three-phase AC 50Hz outdoor power distribution equipment with a rated voltage of 12kVÿ. It is mainly used in power distribution systems such as rural power grids, urban power grids, railways, mines and ports. It is particularly suitable for outdoor overhead lines, breaking and closing load currents, overload currents and short-circuit currents in power systems, switching and protecting power grids.

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ZW8-12 outdoor high-voltage vacuum circuit breaker

ZW8-12 electronic PT type outdoor high-voltage vacuum circuit breaker is used in three-phase power systems with AC 50Hz and voltage of 10~12KV. It is used to disconnect and close load current. It has automatic energy storage function, adjustable inrush current control, overcurrent and quick-break protection functions, and can store energy and disconnect and close multiple times under 10KV power failure, realizing local remote control and remote wired control and distribution network automation. It can also be used as a station inlet and outlet line and a power-free scattered point switch outside the station to realize ring network power supply. It is an intelligent switch integrating power protection control and communication.

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ZW32-12 permanent magnet outdoor vacuum circuit breaker

ZW32-12 permanent magnet outdoor vacuum circuit breaker (hereinafter referred to as circuit breaker) is an outdoor power distribution equipment with a rated voltage of 12kV and three-phase AC 50Hz. It is mainly used to open and close the load current, overload current and short-circuit current in the power system. It is suitable for protection and control in substations and industrial and mining enterprises' power distribution systems, as well as places where rural power grids are frequently operated.

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ZW32-12 outdoor vacuum circuit breaker

ZW32-12 outdoor vacuum circuit breaker (hereinafter referred to as circuit breaker) is an outdoor power distribution equipment with a rated voltage of 12kV and three-phase AC 50Hz. It is mainly used to open and close the load current, overload current and short-circuit current in the power system. It is suitable for protection and control in substations and industrial and mining enterprises' power distribution systems, as well as places where rural power grids are frequently operated.

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ZN12-40.5 Indoor High Voltage Vacuum Circuit Breaker

ZN12-40.5 vacuum circuit breaker can be used as the main switch for KYN-40.5, KYN1-35, GBC-35 and other series switch cabinets. The circuit breaker is installed on the trolley in the switch cabinet as a movable unit. At the same time, the circuit breaker can also be installed in the XGN-40.5 switch cabinet for fixed installation. The circuit breaker mechanism is integrated with the switch: a special spring energy storage operating mechanism, which can be operated by AC or DC energy storage, or manually operated.

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