ZW口-126 Outdoor High-voltage Vacuum Circuit Breaker
Negotiable
China
No.3, 22nd Street, Eastern New District, Wenling City, Taizhou City, Zhejiang Province
010-83910265
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Product Introduction

This circuit breaker which is independently developed by the company is a new generation of vacuum circuit-breaker. It is based on vacuum interrupter and adopts stand pole style besides with composite insulation. As a consequence, oil leak and gas leak can be solved and the breaker can be used to replace the SF6 circuit-breaker. Meanwhile, its appearance breaks the monopoly created by SF6. The product is widely used in occasions where frequent operations are needed and industries like electrical power, metallurgy, machinery and chemical.

Product Parameters

No.

Item

Unit

Value

1

Rated voltage

kV

126

2

Rated current

A

2000/3150

3

Rated frequency

Hz

50

4

1min power frequency withstand voltage (wet) (dry) phase to phase, phase to earth/fracture

kV

195

230

5

Lightning impulse withstand voltage (peak) phase to phase, phase to earth/fracture

kV

550

6

Rated short circuit breaking current

kA

40

7

Rated short circuit breaking times

20

8

Rated peak withstand current(peak)

kA

100

9

Rated short-time withstand current/duration

kA/S

40/4

10

Rated short circuit making current(peak)

kA

100

11

Resistance of main circuit

μΩ

≤100

12

Mechanical life

Times

10000

13

Ambient temperature

-45~+50