1.Application: It adopts SF6 gas as an arc extinguishing and Insulation medium. It includes three contactors for switching on

   and switching off. It is also for the control and protection of substation and equipments; making and breaking short-circuit 

   current under various operating status of electric network .

2.Standards: IEC 62271-105

3.Parameters:    Rated voltage: 12kV.  
                               Rated current:  630A .
                               Rated frequence:AC50HZ.  
1.Easy operation and installation

2.Connection combination is simple and convenient

3.Insulation and sealed structure,

 

4.Reliable interlock, compact design SF6 Gas Circuit Breaker

1 Ambient air temperature: -25°C~ +40°C

2 Altitude: ≤1000m

3 No operation in such places as subject to dust, smog, corrosive/flammable gas, vapor and salt pollution.

4 Relative humidity: Daily average ≤ 95%

                              Monthly average ≤ 90%

5 Water vapor pressure: Daily average ≤2.2kPa

                                     Monthly average ≤1.8kPa

6 The external shocking and earthquake from the switchgear and control equipment could be neglected.

7 The amplitude of electromagnetic interference in the second system ≤1.6kV

Note: Customized products for other special working conditions are available on your requirements.