Online Service
Quality Expulsion Fuse Cutout factory
MV Vacuum Circuit Breaker (VCB)

ZW43-12 permanent magnet outdoor MV vacuum circuit breaker 12KV HV VCB

Place of Origin: China
Price: Negotiate
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Specifications
Item: Rated Voltage Unit: KV
Parameters: 12 / 24 Item: Rated Frequency
Unit: Hz Parameters: 50
Item: Rated Current Unit: A
Parameters: 630 Item: Rated Short-circuit Breaking Current
Unit: KA Parameters: 20, 25 / 20,25,31.5
Item: Rated Peak Withstand Current Parameters: 50, 63 / 50,63,80
Item: Rated Short-time Withstand Current Item: Rated Short-circuit Making Current(peak)
Item: Mechanical Endurance Unit: Time
Parameters: 10000 Item: Power Frequency Withstand Voltage(1min)(dry/wet)
Parameters: 42/48 / 65/79 Item: Lightning Impulse Withstand Voltage(peak)
Parameters: 75/85 / 125/145
Product Description
ZW43-12(G)/M630-20 Permanent Magnet Outdoor Vacuum Circuit Breaker Product Overview The ZW43-12(G)/M630-20 is a high-performance three-phase outdoor high-voltage vacuum circuit breaker (VCB) designed for 12kV AC 50Hz power systems. Engineered for reliability and security, this unit integrates a ...

ZW43-12(G)/M630-20 Permanent Magnet Outdoor Vacuum Circuit Breaker

Product Overview

The ZW43-12(G)/M630-20 is a high-performance three-phase outdoor high-voltage vacuum circuit breaker (VCB) designed for 12kV AC 50Hz power systems. Engineered for reliability and security, this unit integrates a vacuum switch body, a single stable permanent magnetic actuator, and an intelligent controller.

  • High Reliability: Advanced permanent magnetic actuator technology.
  • Integrated Control: Built-in intelligent protection and control functions.
  • Versatile Application: Ideal for 10kV/11kV/12kV substation outlet switches.

Key Attributes

Product SeriesZW43-12(G)/M630-20
Rated Voltage12kV
Frequency50Hz
Actuator TypePermanent Magnetic

Technical Specifications

ItemUnitParameters
Rated voltagekV12 / 24
Rated frequencyHz50
Rated currentA630
Rated short-circuit breaking currentkA20, 25 / 20,25,31.5
Rated peak withstand currentkA50, 63 / 50,63,80
Mechanical enduranceTime10000
Power frequency withstand voltagekV42/48 / 65/79
Lightning impulse withstand voltagekV75/85 / 125/145
Message for quick reply