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Circuit Breaker for Gis (with Disconnector And Earthing Switch)

US$400.00 - 2,000.00 1 Piece (MOQ)
Port:
Shanghai, China
Transport Package:
Plywood Case
Payment Terms:
L/C, T/T

Last Login Date:

Jul 04, 2025

Business Type:

Manufacturer/Factory

Main Products:

Vacuum Circuit Breaker, Load Break Switch, Rmu (Sf6 & Sf6 Free), Components for Switchgear and Rmu, Vcb Accessories, Operating Mechanism, Embedded Pole, Auxiliary Switch, Switchgear, Earthing Switch

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Product Description

Company Info

Basic Info.

Origin
China
HS Code
85352100

Product Description

Product Description

The circuit breaker is mainly used for GIS. The product adopts the splint structure, and has the advantages of simple installation, reliable breaking performance, long service life and maintenance-free, and is an ideal substitute for the vacuum circuit breaker for GIS. Product performance meets the requirements of GB1984-2014 "AC high voltage circuit breaker" E2-M2-C2 circuit breaker.

 

Technical parameters

 

Item

Unit

Value

1

Rated voltage

kV

12

2

Rated frequency

Hz

50

3

Rated current

A

630

4

Rated short time withstand current

kA

20/25

5

Rated peak withstand current

kA

50

6

Rated short circuit duration

s

4

7

Rated short circuit making current

kA

50

8

Mechnical life

times

10000

9

Main loop resistance

μΩ

≤60

10

1 min power frequency withstand voltage

kV

38(in air)

 

Applying ambient condition

1. Altitude above sea level: no more than 2000m, earthquake intensity not exceed 8 degrees.

2. Ambient temperature: Max. Temperature: +50ºC, Min. Temperature: -45ºC. Average relative humidity daily: ≤95%, average relative humidity monthly: ≤90%.

3. It should be installed in condition without obvious dust, fire, chemical erosion, explosion, vapor and salt spray.

4. Rated SF6 gas pressure: 0.04mPa. SF6 gas meets the requirements of GB/T 12022-2014 "Industrial sulfur hexafluoride"

 

Overall outline drawing of VS1-12P/T

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