• sns01
  • sns03
  • sns02

GHV-12G/630 Circuit Breaker for C-GIS (with Disconnecting, without Earthing)

Short Description:


Product Detail

Product Tags

Use Conditions 

Altitude: ≤2000m; 

Ambient air temperature: -45℃~+50℃;

Relative humidity: daily average ≤95%, monthly average ≤90%;

It is not suitable for installations where there is frequent and severe vibration, water vapor, gas, chemical corrosive deposits, salt spray, dust and dirt, and fire and explosion hazard installations that obviously affect the performance of the mechanism.

The rated SF6 gas pressure is 0.04MPa, and the SF6 gas meets the requirements of GB/T 12022-2014 “Industrial SF6″.

 

◆Main Technical Parameters

NO.

Items

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

Theoretical operation

Times

10000

9

Main circuit resistance

μΩ

≤60

10

1min power frequency withstand voltage

kV

38 (in air)

◆  Overall Dimensions 

53


  • Previous:
  • Next: