High voltage vacuum circuit breaker
We are specialized High voltage vacuum circuit breaker manufacturers & suppliers/factory from China. Wholesale High voltage vacuum circuit breaker with high quality as low price/cheap, one of the High voltage vacuum circuit breaker leading brands from China,Minrong Electric Group Co., Ltd.
Product
Category:
-
ZW32-12FG Outdoor High Voltage Vacuum Circuit Breaker / Intelligent Type
Category: Outdoor High Voltage Vacuum Circuit BreakerBrowse number: 50Number:Release time: 2024-09-21 11:22:42ZW32-12FG 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. -
ZW8-12(G) Outdoor High Voltage Vacuum Circuit Breaker
Category: Outdoor High Voltage Vacuum Circuit BreakerBrowse number: 48Number:Release time: 2024-09-21 17:35:27Three 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 Outdoor High Voltage Vacuum Circuit Breaker
Category: Outdoor High Voltage Vacuum Circuit BreakerBrowse number: 49Number:Release time: 2024-09-21 21:36:27ZW20-12F/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 Outdoor High Voltage Vacuum Circuit Breaker
Category: Outdoor High Voltage Vacuum Circuit BreakerBrowse number: 42Number:Release time: 2024-09-21 21:56:59ZW20-12/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,a nd is an improved product of ZW20-12F type pole-mounted vacuum circuit breaker. The box adopts VSP5's gas sealing, explosion-proof and insulation structure technology, and the sealing performance of the inlet and outlet line ducts has also been improved. The overall sealing performance is excellent, and the SF6 gas filled inside does not leak and is not affected by the external environment; its spring operating mechanism has been miniaturized and optimized for reliability and stability, and adopts a direct-acting chain main drive and a multi-stage tripping system. The action reliability and stability are several times higher than that of the traditional domestic spring operating mechanism; the contact between the shaft and the sleeve of the main circuit adopts an inward-retracted and outward-stretched watch chain structure, and the contact resistance of the main circuit is small and the temperature rise is low. Therefore, ZW20-12F type outdoor pole-mounted vacuum circuit breaker is a maintenance-free product and a top-quality pole-mounted circuit breaker. -
ZW20-12 Outdoor High Voltage Vacuum Circuit Breaker
Category: Outdoor High Voltage Vacuum Circuit BreakerBrowse number: 49Number:Release time: 2024-09-21 22:11:22ZW20-12 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 -
VS1-12 Side Mounted Vacuum Circuit Breaker
Category: Indoor High Voltage Vacuum Circuit BreakerBrowse number: 39Number:Release time: 2024-10-21 22:49:39The 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 -
VZG-12GD Indoor High Voltage Three Station Vacuum Circuit Breaker
Category: Indoor High Voltage Vacuum Circuit BreakerBrowse number: 73Number:Release time: 2024-10-21 23:08:34The 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 1984-2014, JB/T 3855-2008 and DL/T 403-2000 standards. Modular handcart design suitable for fixed cabinets and inflatable cabinets (C-GIS), with a protection level of IP4X, capable of withstanding environments from -25 ° C to+60 ° C, supporting quick insertion and maintenance, and optional intelligent monitoring module (contact wear, real-time temperature feedback), providing an "efficient, safe, and maintenance free" power protection solution. -
ZN63A (VS1) -12 Indoor High Voltage Vacuum Circuit Breaker
Category: Indoor High Voltage Vacuum Circuit BreakerBrowse number: 42Number:Release time: 2024-10-21 23:20:40The ZN63A (VS1) indoor high-voltage vacuum circuit breaker is a three-phase AC 50Hz indoor high-voltage switchgear with a rated voltage of 7.2-12 kV. It serving as a protection and control unit for power grid equipment and power equipment in industrial and mining enterprises. -
MRD-40.5GD Wind And Photovoltaic Vacuum Circuit Breaker
Category: Indoor High Voltage Vacuum Circuit BreakerBrowse number: 47Number:Release time: 2024-10-21 23:31:44MRD-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. -
C-GIS-12 (40.5) Three Position Vacuum Circuit Breaker
Category: Indoor High Voltage Vacuum Circuit BreakerBrowse number: 61Number:Release time: 2024-10-21 23:37:53The 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. -
ZN28-12 Indoor High Voltage Vacuum Circuit Breaker
Category: Indoor High Voltage Vacuum Circuit BreakerBrowse number: 47Number:Release time: 2024-10-21 23:48:05The 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.
News
Category:
-
[Product Knowledge]High-Voltage Disconnect Switches: Safety Design & Functions
2025-04-10 14:05:37 -
[Product Knowledge]VS1 Vacuum Circuit Breakers: Reliable Power Protection
2025-05-06 13:30:23 -
[Product Knowledge]Disrupting Traditional Efficient Guardians--outdoor VCB
2025-06-05 14:08:10
Case
Category:
No search results found!
Video
Category:
No search results found!
Download
Category:
No search results found!
Job
Category:
No search results found!
Featured Products
No search results found!