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High Voltage AC SF6 Porcelain Post Circuit Breaker

Negotiable
Xi'an XD High Voltage Apparatus Co., Ltd.
China
No.95 Fengcheng 12th Road, Xi'an Economic and Technological Development Zone, Shaanxi Province
86 29 86195309
Online Contact
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Product Introduction

Porcelain post circuit breakers have voltage ratings from 40.5kV to 1100kV. The porcelain post circuit breaker body adopts a unit structure with advanced arc extinguishing chamber design, providing excellent breaking capability and minimal inspection, maintenance, and repair workload.

Product Parameters

No.

Name

Unit

LW9-40.5

LW9-72.5
LW9A-72.5

LW/25-126/145
LW25D-126/145
LW25☐-126/145

LW25-170 I
LW25-170 III

1

Rated Voltage

kV

40.5

72.5

126/145

170

2

Rated Current

A

3150/4000

3150/4000

2000,3150,4000

4000

3

Rated Short-Circuit Breaking Current

kA

50

31.5/40/50

31.5/40

40

4

Operating Mode

  

Three-pole mechanical linkage

Three-pole mechanical linkage

Three-pole mechanical linkage
(LW25D is three-phase electrical linkage)

Three-pole electrical linkage
(LW25-170III is three-pole mechanical linkage)

Remarks

LW25 ☐ is a dedicated circuit breaker for capacitive/inductive load switching
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