Sulfur hexafluoride load switch
The sulfur hexafluoride load switch is a professional gas-insulated high voltage switching device widely used in 12kV medium voltage power distribution systems. Complying with IEC and GB standards, it serves core functions of load switching, closing and protection for urban and industrial power distribution networks.
Adopting high-purity SF6 gas insulation and arc extinction technology, this load switch delivers superior dielectric strength and fast arc extinguishing capability. It features stable breaking performance, no combustion and no pollution, far exceeding traditional air and vacuum switches.
With integrated optimized structural design and precision transmission mechanism, the equipment operates flexibly and smoothly. It supports frequent switching operations with low mechanical wear and ultra-long service life.
The fully sealed gas-tight structure effectively prevents gas leakage, with outstanding waterproof, dustproof and anti-condensation performance. It adapts to humid, polluted and complex indoor and outdoor working environments for all-weather stable operation.
Compact in size and highly integrated, the SF6 load switch requires small installation space and minimal daily maintenance. It greatly reduces long-term operation and maintenance costs for power distribution projects.
As mainstream high-reliability power distribution equipment, the sulfur hexafluoride load switch ensures high safety and stable performance. We provide global customers with factory direct supply, complete certifications and professional after-sales service.
VTG-24
VTG-24 is a high-performance indoor high voltage AC vacuum circuit breaker designed for 24kV medium voltage power systems. Complying with IEC and GB standards, it is widely used in substations, industrial and mining enterprises, chemical and coal power facilities for circuit control and safety protection.
Adopting advanced vacuum arc extinction technology, the breaker delivers excellent breaking capacity and stable insulation performance. It features no arc combustion, low operation noise and pollution-free operation, supporting frequent switching work.
Equipped with a high-precision spring operating mechanism, the equipment operates flexibly and steadily with low mechanical wear. It ensures fast and accurate fault cutoff, boasting long mechanical service life and high operational reliability.
With optimized modular compact structure, VTG-24 features high mechanical strength and strong environmental adaptability. It runs stably under normal indoor working conditions and adapts to various industrial complex power scenarios.
Easy to install and debug with minimal daily maintenance, it effectively reduces long-term operation and maintenance costs for 24kV power distribution projects.
As core protective and control equipment for 24kV power systems, VTG-24 vacuum circuit breaker owns high safety and stable performance. We provide global clients with factory direct supply, complete certifications and professional after-sales service.
ZN 63
ZN63 is a mature and reliable indoor high voltage vacuum circuit breaker for 12kV medium voltage power systems. Complying with IEC and GB standards, it is extensively applied in indoor switchgears, substations and industrial power distribution systems for load switching and fault protection.
Adopting advanced vacuum arc extinction technology, the breaker features strong breaking capacity and stable insulation performance. It achieves arc-free operation, low noise and pollution-free work, supporting frequent switching operations.
Configured with a high-stability spring operating mechanism, ZN63 runs flexibly and stably with low mechanical wear. It can quickly cut off short-circuit faults, ensuring high operational reliability and long service life.
With compact modular structure and high mechanical strength, the product occupies small installation space and adapts to various complex indoor power supply scenarios.
It is easy to install and debug with minimal daily maintenance, effectively reducing long-term operation costs for power distribution projects.
As classic core protection equipment for 12kV power systems, ZN63 vacuum circuit breaker delivers stable performance and high safety. We provide global customers with factory direct supply, complete certifications and professional after-sales service.
Zn12-40.5
ZN12-40.5 is a high-performance indoor high voltage vacuum circuit breaker designed for 40.5kV medium and high voltage power systems. Complying with IEC and GB standards, it is widely used in power substations, industrial and mining enterprises and power distribution rooms for load switching and short-circuit fault protection.
Adopting advanced vacuum arc extinction technology, the breaker features strong breaking capacity and reliable insulation performance. It realizes arc-free, low-noise and pollution-free operation, supporting frequent switching operations with stable performance.
Equipped with a high-quality spring operating mechanism, ZN12-40.5 operates flexibly and stably with low mechanical wear. It can quickly and accurately cut off faulty circuits, ensuring high operational reliability and long service life.
With optimized integral structural design and high mechanical strength, the product boasts stable structure and strong environmental adaptability, adapting to various complex indoor power supply scenarios.
It features simple installation and debugging with low daily maintenance, effectively reducing long-term operation and maintenance costs for 40.5kV power distribution projects.
As key protective and control equipment for 40.5kV power systems, ZN12-40.5 vacuum circuit breaker offers stable performance and high safety. We provide global customers with factory direct supply, complete certifications and professional after-sales service.
ZN63A-12
ZN63A-12 is a classic high-reliability indoor vacuum circuit breaker developed for 12kV medium voltage power systems. Complying with IEC and GB international standards, it is widely applied in indoor switchgear cabinets, power substations, industrial plants and commercial power distribution systems for load switching and fault protection.
Adopting advanced vacuum arc extinction technology, the equipment features powerful breaking capacity and stable insulation performance. It achieves arc-free, low-noise and pollution-free operation, supporting frequent daily switching operations with consistent stable performance.
Configured with a high-precision spring operating mechanism, ZN63A-12 runs smoothly and flexibly with extremely low mechanical wear. It can quickly cut off short-circuit faults, ensuring high operational stability and ultra-long mechanical service life.
Featuring optimized modular compact structure and high mechanical strength, the circuit breaker occupies less installation space and adapts to various complex indoor power supply environments.
It is easy to install, debug and maintain, requiring minimal daily upkeep and effectively reducing long-term operation costs for 12kV power distribution projects.
As core control and protection equipment for 12kV power grids, ZN63A-12 vacuum circuit breaker features high safety and cost performance. We provide global customers with factory direct supply, complete certifications and professional after-sales service.
ZN85
ZN85 is a high-performance indoor vacuum circuit breaker suitable for 40.5kV medium and high voltage power systems. Complying with IEC and GB standards, it is widely used in power substations, industrial power distribution rooms and complete switchgear equipment for load switching and system fault protection.
Adopting advanced vacuum arc extinction technology, the breaker delivers excellent breaking performance and reliable insulation. It features arc-free operation, low noise and no pollution, supporting long-term frequent switching operations with stable output.
Equipped with a high-quality spring operating mechanism, ZN85 operates flexibly and stably with low mechanical loss. It can quickly cut off short-circuit faults, ensuring high operational safety and long service life.
The optimized modular compact structure features high mechanical strength, small installation footprint and strong environmental adaptability, fitting various complex indoor power supply scenarios.
Simple in installation and daily maintenance, it effectively reduces the long-term operation and maintenance cost of 40.5kV power distribution projects.
As essential core protection equipment for 40.5kV power grids, ZN85 vacuum circuit breaker has stable performance and high cost-effectiveness. We provide global customers with factory direct supply, complete certifications and professional after-sales service.
ZW7
ZW7 is a mainstream outdoor high voltage vacuum circuit breaker applied to 40.5kV medium and high voltage power systems. Complying with IEC and GB standards, it is widely used in outdoor substations, overhead line distribution networks and industrial outdoor power facilities for load switching and fault protection.
Adopting advanced vacuum arc extinction technology, the breaker boasts powerful breaking capacity and stable insulation performance. It realizes arc-free, low-noise and pollution-free operation, supporting frequent switching and long-term full-load stable operation.
Equipped with a high-stability spring operating mechanism, ZW7 features flexible and smooth switching action with low mechanical wear. It can quickly cut off short-circuit faults, ensuring high operational reliability and long service life.
The fully sealed integrated structure adopts professional outdoor anti-corrosion treatment, with excellent waterproof, dustproof and anti-aging performance. It adapts to high-altitude, humid, windy and heavily polluted harsh outdoor environments.
With reasonable structural layout and convenient installation, the equipment requires minimal daily maintenance, effectively reducing long-term operation costs for outdoor power grid projects.
As key outdoor protection equipment for 40.5kV power systems, ZW7 vacuum circuit breaker delivers stable performance and high safety. We provide global customers with factory direct supply, complete certifications and professional after-sales service.
ZW20
ZW20 is a widely used outdoor high voltage vacuum circuit breaker designed for 12kV medium voltage power distribution systems. Complying with IEC and GB standards, it is commonly installed in outdoor substations, overhead distribution lines and rural power grid projects for load switching and safety protection.
Adopting mature vacuum arc extinction technology, the breaker features strong breaking capacity and stable insulation performance. It achieves arc-free, low-noise and pollution-free operation, supporting frequent switching and long-term stable full-load operation.
Equipped with a reliable spring operating mechanism, ZW20 delivers flexible and stable switching action with low mechanical loss. It can rapidly cut off short-circuit faults, ensuring high operational stability and long service life.
The fully sealed and anti-corrosion structural design provides outstanding waterproof, dustproof and anti-aging capabilities. It adapts to humid, polluted, high-altitude and other harsh outdoor working environments.
Featuring compact structure and easy field installation, the equipment requires minimal daily maintenance, effectively reducing long-term operation and maintenance costs for power distribution projects.
As essential protection equipment for 12kV outdoor power grids, ZW20 vacuum circuit breaker boasts high safety and stable performance. We provide global clients with factory direct supply, complete certifications and professional after-sales service.
ZW32-12-630
ZW32-12/630 is a classic 12kV 630A outdoor high voltage vacuum circuit breaker for medium voltage power distribution systems. Compliant with IEC and GB standards, it is widely used in urban and rural power grids, overhead distribution lines and outdoor substations for load switching and fault protection.
Adopting advanced vacuum arc extinction technology, this circuit breaker features reliable breaking capacity and excellent insulation performance. It supports arc-free, low-noise and pollution-free operation, adapting to frequent switching and long-term stable 630A full-load operation.
Equipped with a high-reliability spring operating mechanism, ZW32-12/630 operates flexibly and stably with low mechanical wear. It can quickly cut off short-circuit faults to ensure safe and stable power grid operation.
The fully sealed integrated structure with professional anti-corrosion treatment provides great waterproof, dustproof and anti-aging performance. It works steadily in humid, high-altitude, polluted and other harsh outdoor environments.
With compact structure and lightweight design, the equipment is easy to install on site and requires minimal daily maintenance, effectively reducing power distribution operation costs.
As mainstream protective equipment for 12kV outdoor power systems, ZW32-12/630 features high safety and stable performance. We provide global customers with factory direct supply, complete certifications and professional after-sales service.
ZW32-40.5
ZW32-40.5 is a high-performance outdoor vacuum circuit breaker developed for 40.5kV medium and high voltage power systems. Complying with IEC and GB standards, it is widely used in outdoor substations, overhead transmission lines and industrial outdoor power distribution projects for load switching and fault protection.
Adopting advanced vacuum arc extinction technology, the breaker features powerful breaking capacity and stable insulation performance. It realizes arc-free, low-noise and pollution-free operation, supporting frequent switching and long-term stable full-load operation.
Equipped with a high-reliability spring operating mechanism, ZW32-40.5 runs flexibly and stably with low mechanical wear. It can quickly cut off short-circuit faults, effectively guaranteeing the safe and stable operation of high-voltage power grids.
The fully sealed integrated structure adopts professional outdoor anti-corrosion treatment, with excellent waterproof, dustproof and anti-aging properties. It can operate stably in high-altitude, humid, heavily polluted and other harsh outdoor environments.
With compact overall structure and reasonable layout, the equipment is easy for on-site installation and debugging. It requires minimal daily maintenance and effectively reduces long-term operation costs of power distribution projects.
As core protective equipment for 40.5kV outdoor power systems, ZW32-40.5 vacuum circuit breaker has stable performance and high safety. We provide global customers with factory direct supply, complete certifications and professional after-sales service.
ZW32-33/1250
ZW32-33/1250 (VCB-33) is a high-current outdoor vacuum circuit breaker dedicated to 33kV medium voltage power distribution systems. Complying with IEC and GB standards, it is widely adopted in urban and rural power grids, outdoor substations and industrial power projects for stable load switching and reliable fault protection.
Adopting advanced vacuum arc extinction technology, the breaker features excellent breaking performance and stable insulation. It supports long-term stable 1250A high-current full-load operation with arc-free, low-noise and pollution-free working status.
Equipped with a high-reliable spring operating mechanism, ZW32-33/1250 operates flexibly and stably with low mechanical wear. It can quickly cut off short-circuit faults and ensure safe and continuous power grid operation.
The fully sealed integrated structure is treated with professional outdoor anti-corrosion technology, featuring outstanding waterproof, dustproof and anti-aging performance. It adapts to high-altitude, humid and polluted harsh outdoor environments.
With compact structure and reasonable layout, the equipment is easy to install and debug on site. It requires minimal daily maintenance and effectively reduces long-term operation costs of power distribution projects.
As core high-current protection equipment for 33kV outdoor power systems, ZW32-33/1250 vacuum circuit breaker owns stable performance and high safety. We provide global customers with factory direct supply, complete certifications and professional after-sales service.
