FR series auxiliary switch is one of the components of high voltage complete equipment, its beautiful and compact appearance, the thickness of each section of the switch is only 6.5mm, about half of the thickness of each section of the auxiliary switch, reducing the installation space of the switch, suitable for controlling the closing, opening, interlocking, signal circuit of various high voltage switch operating mechanisms, can also be used as a conversion or combination switch. It is more suitable for GIS combined electric mechanism and other operating mechanisms with small internal space.
1, the ambient air temperature: -40℃~+70℃;
2, altitude: not more than 5000 meters;
3, humidity: within 24h, the average relative humidity does not exceed 95%; The average steam pressure does not exceed 2.2kPa; The monthly average relative humidity does not exceed 90%; The average steam pressure does not exceed 1.8kPa;
4, vibration acceleration is not more than 15m/s²;
5, the surrounding air is not significantly polluted by dust, smoke, corrosive and flammable gases.
Rated current |
10A |
||
Conventional heating current |
15A |
||
Rated voltage |
Direct current DC |
communication AC |
|
110V |
220V |
220V |
|
Breaking capacity (>1°/ms) |
T0.95 :6P=300ms |
Cosφ=0.4 |
|
8A |
4A |
10A |
|
Power frequency withstand voltage |
2500V(50Hz) /1min |
||
Mechanical life |
20000次 |