● ZN23-40.5 MV vacuum circuit breaker is indoor MV distribution device of three-phase AC 50Hz, rated voltage 40.5kV, can be matched with JYN35/GBC-35 type  switch  cabinet.  Suitable for  control  and  protection  in  power  plant,  substation  and  power distribution system, especially suitable for frequent operation places. The vacuum circuit breaker is handcart type, with reasonable structure, convenient maintenance, safe and reliable use. Selection Operating conditions 1.  The environmen...

● The VYF-12GD series three-position combined vacuum circuit breaker adopts a modular framework structure, integrating vacuum circuit breaker, isolation switch, grounding switch, interlocking mechanism, and operating mechanism, with excellent electrical and mechanical performance. ● Mainly used in three-phase AC 50HZ power systems with a rated voltage of 3.6KV-12KV, for control and protection purposes in industrial and mining enterprises, power plants, and substations. It is a new generation ...

VYC Type Center-mounted Vacuum Contactor-Fuse Combination Electrical Appliance is suitable for indoor switchgear equipment with a rated voltage of 3.6-12 kV and a three-phase AC frequency of 50 Hz.   This product is designed for places that require frequent circuit breaking and closing operations. It can meet the user’s requirements for frequent operations and has advantages such as long lifespan, stable operation, and reasonable functionality.   It is suitable for center-mounted switch...

CKJ5 series vacuum AC contactor 1 Applicable scope CKJ5 series vacuum AC contactors (hereinafter referred to as contactors) are mainly used in circuits  with AC 50Hz, rated working voltage up to 1140V, and rated working current up to 630A. They are used for long-distance connection and disconnection of circuits, and can be combined with appropriate thermal overload relays or electronic protectors to form vacuum electromagnetic starters. They are particularly suitable for forming isolated vacu...