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LW3-12 12kV Outdoor SF6 Gas Circuit Breaker

12kV Outdoor SF6 Gas Circuit Breaker

Additional information

Product Details:

LW3-12 12kV Outdoor SF6 Gas Circuit Breaker

 

General Introduction

LW3-10 I II III type outdoor SF6 circuit breaker is a new type outdoor high voltage electrical equipment which takes SF6 gas as its arc extinguishing and insulation medium. There are three types of operating mechanism-I type manual energy storage spring operating mechanism, II type motor energy storage spring operating mechanism and III type DC electromagnetic operating mechanism.

Compared with other 10kV outdoor circuit breaker, LW3-10 outdoor SF6 circuit breaker is simple in

structure with good arc extinguishing and insulation performance.

With LW3-10 SF6 circuit breaker, users can reduce cost, eliminate danger of fire and improve the reliability of electric system.

 

Technical Specification

RatedVoltage

(kV)
Rated

Current(A)
Rated 

Short-circuitBreaking

Current

(kA)
Rated

 Short-circuit Closing

Current

(kA)
Rated

Peak

Withstand

Current

(kA)
Rated 

Short-circuit

Withstand

Current

(kA)
Rated 

Short-circuit

Duration

Time

(S)
Rated

 Short-circuit

Current

Breaking

Times

(times)
Weight(kg)
10
400

630

1250
6.3

8

12.5

16
16

20

31.5
16

20

31.5
6.3

8

12.5

16
4
30
I type 122 II type 130
III type 132

Outline Drawing

 

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