Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Message
0/1000

PRODUCTS

LW58A-363,420 Live Type Circuit Breaker


The LW58A-363/420 Live-Type Circuit Breaker from ChinaElectrical is a high-voltage switching device. It is used in power transmission and distribution systems to protect against short circuits and overloads. With its advanced design and reliable performance, this circuit breaker ensures the safety and reliability of the electrical grid. Trust ChinaElectrical for your high-voltage circuit breaker solutions.
Description

Product Overview: LW58A-363/420 Live Type Circuit Breaker

The LW58A-363/420 Live Type Circuit Breaker product consists of components such as inlet and outlet bushings, current transformers, arc extinguishing chambers, frames, and operating mechanisms. The product can be used to cut off rated current, fault current, or conversion lines, achieving control and protection of the power system.

Specifications and Parameters:

Rated voltage

363kV  420kV

Rated current

4000A, 5000A

Rated frequency

50 Hz, 60Hz

Rated short-circuit breaking current

50kA, 63 kA

Rated short-circuit closing current

130kA, 171kA;

Rated short-time withstand current and duration

50kA/3s, 63kA/3s;

Rated peak withstand current

130kA, 171kA

Mechanical lifespan

M2

Application Scenarios:

 It is widely used in domestic and overseas industries such as power, metallurgy, mining, transportation, and public utilities.

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Message
0/1000