630A Automatic Recloser Outdoor HV Vacuum Circuit Breaker

Lugao confidently positions itself as a premier indoor vacuum circuit breaker manufacturer.showcasing the 630A Automatic Recloser Outdoor HV Vacuum Circuit Breaker—a robust power distribution apparatus designed for outdoor applications. With a rated voltage of 12kV and three-phase AC operating at 50/60Hz, its primary function is to interrupt and close load currents, manage overload currents, and handle short-circuit currents within power systems. Engineered to ensure reliable and efficient operation in diverse outdoor environments, this circuit breaker contributes significantly to the stability and safety of the overall power distribution system. Trust LuGao for cutting-edge solutions that redefine the benchmarks of outdoor vacuum circuit breakers, ensuring unparalleled performance and durability.

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Product Description

Lugao is a 630A Automatic Recloser Outdoor HV Vacuum Circuit Breaker supplier.ZW32-12 series outdoor high-voltage vacuum circuit breaker stands as a crucial component in outdoor power distribution systems. Engineered for a rated voltage of 12kV and three-phase AC operating at 50/60Hz, its primary functions include breaking and closing load currents, managing overload currents, and addressing short-circuit currents within power systems. This breaker finds its application in diverse settings, offering protection and control capabilities in substations, rural power grids, and the distribution systems of industrial and mining enterprises.

Equipped with versatile operational mechanisms, including spring operating mechanisms, permanent magnet operating mechanisms (ZW32-12M type), or a combination of both, the product is adaptable to various scenarios. This flexibility makes it an ideal solution for distribution line transformation and the construction of distribution automation projects, contributing to the efficiency, reliability, and safety of power distribution in outdoor environments.

630A Automatic Recloser Outdoor HV Vacuum Circuit Breaker Operating Environment

Ambient Temperature: No more than +40℃ and no less than -40'℃. Average temperature is no more than +35℃ within 24 hours.

Altitude: No more than 1000m.

Relative Humidity: the average daily value is no more than 95%, the average monthly value is no more than 90%.

Earthquake intensity: No more than 8 degrees wind pressure: No more than 700Pa.

Vapor pressure: average daily value is no more than 2.2kPa, average monthly value is no more than 1.8kPa.

Installation locations without fire, explosion danger, serious pollution, chemical corrosion and violent vibration.

630A Automatic Recloser Outdoor HV Vacuum Circuit Breaker Characteristics

outdoor vacuum circuit breaker ZW32 features a spring energy storage operation mechanism, supporting manual, motor, and remote control points for opening and closing operations. It can be paired with an isolating switch on the circuit breaker side, forming an outdoor high-voltage vacuum circuit breaker with increased visible isolation and reliable interlocking operation. Additionally, it can communicate with a corresponding controller for high-pressure outdoor vacuum circuit breaker automatic reclosing, automatic segmentation, and self-powered operation, making it an ideal component for power distribution automation systems.

Designed with a compact and closed structure, the ZW32-12 series outdoor high-voltage vacuum circuit breaker is suitable for three-phase AC 50Hz and rated voltage of 12kV. Its applications include opening and closing load currents, managing overload currents, and handling short-circuit currents in urban or rural power distribution systems. The breaker's miniaturized design, fully closed structure, and unique arcing chamber packaging technology ensure good sealing performance, making it suitable for high-temperature and wet environments. The ZW32-12 G disconnecting switch is a combination of ZW32 disconnecting switch components, offering a comprehensive solution for outdoor high-voltage vacuum circuit breaker switchgear.

630A Automatic Recloser Outdoor HV Vacuum Circuit Breaker Specification

No.	Parameter Name	Unit	Value
1	Rated voltage	kV	12
2	Rated current	A	630、 1250
3	Rated frequency	Hz	50
4	Rated circuit-breaker breaking current	kA	20	25
5	Rated short-circuit making current (peak)	kA	50	63
6	Rated peak withstand current	kA	50	63
7	4s thermal stability current	kA	20	25
8	Control circuit and auxiliary circuit, power frequency withstand voltage for 1 minute	V	2000
9	Rated operating voltage and auxiliary voltage	V	AC/DC220、 DC110/48/24