LW58A-363/420 sulfur hexafluoride tank circuit breaker

Rated voltage: 363/420kV;

Rated frequency: 50/60Hz;

Rated current: 4000/5000A;

Rated short-circuit breaking current: 50/63 kA;

Rated short-circuit closing current: 130/171kA;

Rated short-time withstand current and duration: 50kA /3s, 63kA/3s;

Rated peak withstand current: 130/171kA;

Mechanical life: M2

Product Overview:

LW58A-363/420 tank circuit breaker products are composed of inlet and outlet line bushing, current transformer, arc extinguishing chamber, frame, operating mechanism and other components, products can be used to cut off rated current, fault current or conversion line, to achieve the control and protection of power system, widely used in domestic and overseas electric power, metallurgy, mining, transportation and public utilities and other industries.

Product parameters:

1. Rated voltage: 363/420kV;

2. Rated frequency: 50/60Hz;

3. Rated current: 4000/5000A;

4. Rated short-circuit breaking current: 50/63 kA;

5. Rated short-circuit closing current: 130/171kA;

6. Rated short-time withstand current and duration: 50kA /3s, 63kA/3s;

7. Rated peak withstand current: 130/171kA;

8. Mechanical life: M2

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Frequently Asked Questions

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