GIS Circuit Breaker Switch With Disconnector and Earthing For Gas Insulated Switchgear

The GIS circuit breaker switch is used for gas insulated switchgear, uses splint structure. Its easy to install, reliable breaking performance, long mechanical life and no maintenance. It is substitute for vacuum circuit breaker used in inflatable cabinet. The product performance met standard of GB1984-2014 <High Voltage AC Circuit Breaker> E2-M2-C2 circuit breaker requirement.

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GIS Circuit Breaker Switch With Disconnector and Earthing For Gas Insulated Switchgear

Electrical Products

Use Conditions
Technical Parameters
Dimensions

Environmental Conditions of GIS Circuit Breaker Switch with Disconnector and Earthing

1. The altitude does not exceed 2000m, earthquake intensity does not exceed 8 degree.

2. Ambient temperature is below 40 °C , above -30°C. Daily average value of relative humidity is 95%, month average value is below 90%.

3. The GIS circuit breaker is not suitable for places with frequent violent vibration, steam, gas, chemical corrosion , salt spray, dirt and dust, fire, explosion that could significantly effect the performance.

Technical Parameters of GIS Circuit Breaker Switch with Disconnector and Earthing

No.	Item	Unit	Data
1	Rated Frequency	Hz	50
2	Rated Current	A	630
3	Rated Short Time Withstand Current	KA	20/25
4	Rated Peak Withstand Current	KA	63
5	Rated Short Circuit Duration	s	2
6	Rated Short Circuit Making Current	KA	63
7	Operation Time	Times	5000