ZN63(VS1)-12P indoor AC MV vacuum circuit breaker is a three-phase AC 50HZ indoor switchgear with a rated voltage of 12KV. It can be used in industrial and mining enterprises, power plants and substations for the control and protection of electrical facilities, and is suitable for places with frequent operations. Standard: IEC 62271-100 Selection ZN63(VS1) - 12 P T 630 - 25 HT P210 Name Rated voltage(KV) Pole type Operating  mechanism Rated ...

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...

● ZW20-12 outdoor AC MV vacuum boundary circuit breaker (hereinafter referred to as the boundary circuit breaker) is one of our new products. Boundary circuit breaker is a multifunctional intelligent device with the function of vacuum breaker, vacuum load switch, recloser, sectionalizer four switches. The main configuration consists of vacuum breaker, CH-40 controller, external voltage transformer (Note: distribution automation line ring network available in bilatera...

● 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...

● This zero-sequence current transformer has such characteristics as high precision,good linearity, reliable operation, easy installation,especially this transformer can be applied to system of zero-sequence current 1A and 2A while conventional zero- sequence transformer can not. The exterior design is two central-circle combined type, novel structure, beautiful and reasonable. ● The products can be used for power supply system in the fields of electric power, metall...

● 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 ...