ZW32-12FG series outdoor high voltage vacuum circuit breaker (hereinafter referred to as "circuit breaker") is a rated voltage of 12kV, three-phase AC 50Hz outdoor power distribution switchgear. The circuit breaker is mainly used to break and close the load current, overload current and short-circuit current in the power line. It has overload and short-circuit protection functions, meets the control and measurement requirements, and can also realize remote control and monitoring functions. It is widely used in substations, industrial and mining enterprises' power distribution systems for control and operation, and is particularly suitable for places that require frequent operations.

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

ZW20-12F/T□ -□ series outdoor high voltage 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 uses vacuum arc extinguishing and SF6 gas as the insulating medium and is an improved product of ZW20-12F pole mounted vacuum circuit breaker.

ZW20-12/T□-□ series outdoor high-voltage 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 uses vacuum arc extinguishing and SF6 gas as the insulating medium,and is an improved product of ZW20-12F type pole-mounted vacuum circuit breaker.

ZW20-12 circuit breaker, 12kV vacuum switch, rural grid protection, outdoor HV breaker，Special design for rural power grid: in line with the requirements of national grid standardization transformation Advantages of column installation: Weight<120kg, space saving for single pole installation Anti theft structure: fully sealed design+dedicated lead seal hole position

The ZN63 (VS1-12) side-mounted indoor high-voltage vacuum circuit breaker is an intelligent switchgear designed for 12kV and 50Hz three-phase power systems with integrated protection and control functions, especially for harsh scenarios requiring frequent operation and high short-circuit current breaking. Using vacuum arc extinguishing technology, short circuit current breaking capacity of 31.5kA, mechanical life of more than 30,000 operations, in line with GB/T 1984-2014 and IEC 62271-100 standards. The side-mounted structure ADAPTS to the compact switchgear (such as KYN28A-12), saves 30% installation space, protects with IP4X, withstands -25°C to +60°C environment, supports fast maintenance and intelligent monitoring (contact wear, real-time temperature feedback), and provides "highly reliable and maintenance-free" power protection solutions for industrial and mining enterprises, substations and data centers

The VZG-12GD indoor high-voltage three position vacuum circuit breaker is an intelligent switchgear designed specifically for 12kV distribution systems. It integrates the functions of closing, opening, and grounding, and is suitable for high-frequency operation scenarios in industrial and mining enterprises, substations, and data centers. Adopting vacuum arc extinguishing technology, the short-circuit current breaking capacity reaches 31.5kA, and the mechanical life exceeds 20000 times, which complies with GB/T 1984-2014standards.

ZN63A (VS1) indoor high-voltage vacuum circuit breaker is a three-phase AC 50Hz indoor high-voltage switchgear with a rated voltage of 7.2-12kV, available in handcart and fixed types. Can be equipped with a spring mechanism. Used as a protection and control unit for power grid equipment and power equipment in industrial and mining enterprises.

MRD-40.5GD wind and photovoltaic dedicated vacuum circuit breaker is a 40.5kV high-voltage switchgear designed specifically for new energy scenarios. It integrates vacuum arc extinguishing technology and high reliability operating mechanism, and is suitable for protecting the collection lines and boosting stations of wind farms and photovoltaic power plants. Capable of breaking 40kA short-circuit current, with a mechanical lifespan of over 20000 operations, withstanding extreme environments (-40 ° C to+70 ° C, humidity 95%), and complying with IEC 62271-100 and GB/T 1984-2014 standards. Resolve core pain points such as frequent switching and high salt spray corrosion in new energy stations.

The C-GIS inflatable cabinet three position vacuum circuit breaker is an intelligent switchgear designed specifically for 12kV, 24kV, and 40.5kV power systems, integrating control, protection, and isolation functions. It is particularly suitable for harsh scenarios that require frequent operation and high short-circuit current breaking. Adopting inflatable cabinets (SF ?/N ? insulation) and vacuum arc extinguishing technology, it is suitable for the distribution needs of industrial and mining enterprises, power plants, and substations, in compliance with GB/T1984-2014, JB/T3855-2008, and DL/T403-2000 standards, with a mechanical life of over 20000 times and a breaking capacity of up to 40kA. The integrated structure of the three in one design (closing opening grounding) and the mechanism circuit breaker enables fast maintenance and compact installation, with a protection level of IP67 and a tolerance for extreme environments ranging from -40 ° C to+70 ° C.

The ZN28-12 series indoor high-voltage vacuum circuit breaker is an integrated /split / handcart style 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. Can be equipped with electromagnetic operating mechanism or spring operating mechanism.