ZW32-12 series outdoor high voltage Vacuum Circuit Breaker is the outdoor distribution equipment of rated voltage 12 kV, three-phase AC 50/60HZ. They are designed for the construction and reform of urban and rural grid. The bottom of the product has adopted stainless steel and galvanized carbon steel with ultraviolet-proof coating material.

Three phase AC system (50Hz, 10-12kV), load current switching, overload and short circuit protection. Fast breaking protection+time limited delay protection, automatic reclosing function, optional lightning arrester or isolation switch (combination intelligent circuit breaker), built-in operating power supply, supports near/remote control, equipped with CT/PT interface, meets telemetry requirements

FZW28-12F outdoor Boundary Vacuum Circuit Breaker, or called Boundary Load Break Switch, is applied to rated voltage 12kV, AC 50HZ outdoor distribution equipment , use for opening .closing load current and closing short circuit current . Applicable to substations and industrial and mining enterprises and city, rural network for protection and control purposes, and city, rural network automatic distribution net and frequent operation place.

LW16-40.5 outdoor sulfur hexafluoride circuit breaker is an outdoor device used in AC 50Hz three-phase power system for control and protection of industrial and mining enterprises, power plants and substations. This product can be operated frequently and can be used as a connecting circuit breaker and a circuit breaker for capacitor banks and reactor groups.

ZW30-40.5 series outdoor high-voltage true-pressure circuit breaker is a three-phase AC 50Hz high-voltage switchgear, mainly used for the control and protection of 40.5KV transmission and transformation systems, and can also be used for normal operation and short-circuit protection of urban and rural power grids and industrial and mining enterprises, and can be used as a connecting circuit breaker and for opening and closing capacitor banks.

GFLW-12/24/40.5 series of pole-mounted SF6 load-break switches are used in power distribution networks with rated voltages of 12/24/40.5kV, rated currents of 400A or 630A ,and a rated frequency of 50/60Hz,to break and close the load current and overload current of the system, it can automatically isolate the faulty sections of the power distribution line.

VS1 (ZN63A)-24 series indoor high-voltage vacuum circuit breaker is an intelligent switchgear designed for 24kV, 50Hz indoor power distribution system, integrating protection and control functions, suitable for industrial and mining enterprises, power plants and substations of high-reliability power scenarios. Using vacuum arc extinguishing technology, short circuit current breaking capacity of 25kA-31.5kA, mechanical life of more than 30,000 operations, in line with GB/T 1984-2014 and IEC 62271-100 standards. The modular handcar design ADAPTS to the KYN series switchgear with IP4X protection class, withstands extreme environments from -25°C to +60°C, supports quick plug and pull maintenance and intelligent condition monitoring (optional), and provides a "maintention-free, long life" power protection solution.

The VCF 7.2 (12) handheld vacuum contactor+fuse combination device is a modular protection equipment designed specifically for 7.2kV/12kV distribution systems, integrating vacuum contactor and high-voltage fuse functions to achieve integrated operation of "control+short-circuit protection". Suitable for frequent switching scenarios in industrial and mining enterprises, wind farms, and photovoltaic power stations, with a short-circuit current breaking capacity of 25kA and a mechanical lifespan of over 50000 times.the handheld design supports quick insertion and maintenance, is compatible with compact switchgear, has a protection level of IP65, and can withstand extreme environments from -30 ° C to+60 ° C. It provides an efficient solution that is safe, portable, and tool free for installation.

The ZN28-12 series indoor high-voltage vacuum circuit breaker is a modular switchgear with a rated voltage of 12kV and three-phase AC 50Hz, which complies with the GB1984-89 standard and is suitable for efficient power protection in industrial and mining distribution, substations, and data centers. Its flexible design supports three installation methods: Integrated: The switch body is integrated with the operating mechanism, saving space and facilitating quick deployment. Lift up type: The switch body is integrated with the lifting mechanism for easy maintenance and repair. Split type: The switch body is separated from the operating mechanism, suitable for complex installation scenarios. Adopting vacuum arc extinguishing technology, the short-circuit current breaking capacity reaches 31.5kA, the mechanical life exceeds 10000 times, the protection level is IP3X, and it can withstand environments from -25 ° C to+40 ° C. It provides a "compact, efficient, safe, and maintenance free" solution.

ZN85-40.5 indoor high-voltage vacuum circuit breaker is a high reliability switchgear designed specifically for 40.5kV indoor distribution systems. It adopts vacuum arc extinguishing technology, with a short-circuit current breaking capacity of up to 40kA and a mechanical life of over 10000 operations. Compliant with GB/T 1984 and IEC 62271-100 standards, the modular handcart design supports quick insertion and maintenance, is compatible with KYN series switchgear, has a protection level of IP4X, and can withstand extreme environments ranging from -25 ° C to+70 ° C. Suitable for substations, industrial and mining power distribution, and data centers, providing a "zero SF6 emission, maintenance free" green power protection solution.

The ZN85C-40.5 handheld indoor high-voltage vacuum circuit breaker is an innovative switchgear designed specifically for 40.5kV indoor distribution systems. It adopts a handheld modular design and combines vacuum arc extinguishing technology, with a short-circuit current breaking capacity of up to 40kA. The handcart structure supports quick insertion and removal operations, increasing maintenance efficiency by 60%. It is compatible with KYN series switchgear and complies with GB/T 1984 and IEC 62271-100 standards. With a mechanical lifespan of over 10000 cycles and a protection level of IP4X, it is suitable for high-frequency operation scenarios in substations, industrial and mining power distribution, and data centers, providing a "flexible and portable, zero SF6 emission" green power protection solution.

Mid Mounted Isolation Handcart is a modular isolation device specially designed for 40.5kV indoor high voltage systems. It integrates vacuum isolation fracture and handcart operating mechanism for fast electrical isolation and equipment maintenance. With 40kA short-time current tolerance , suitable for KYN series switchgear, support seamless insertion and removal operation, maintenance power outage time shortened by 60%. In line with GB/T 1984 and IEC 62271-100 standards, mechanical life of more than 10,000 times, protection level IP4X, suitable for substation, industrial and mining distribution and data center efficient power isolation scenarios, to provide "zero arc, zero risk" safe operation experience.