| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Manual Type |
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FLN36-40.5 36kv 40.5kv China Indoor AC High Voltage SF6 Gas Insulated Load Break Switch
FLN36 -40.5 load break switch use SF6 gas as arc extinguishing and insulating medium. There are three work stations:opening,closing and grounding in the switch. It has small volume,installing easy-to-use,strong environmental adaptability and other characteristics.
FLN36-40.5 load break switch and FLN -40.5D load break switch plus fuse combination, can be used to protect and control the electric equipments for power supply and transformer substations, which is especially suitable for ring net cabinet, cable branch cabinet and distribution switching substation.
Normal ambient condition:
1. Altitude: ≤2000M
2. Ambient temperature: -40ºC-+40ºC
3.Relative humidity: daily average ≤95%, monthly average ≤90%.
4.Earthquake intensity: ≤8 degree
Technical Parameters:
| No. | Item | Unit | Data |
| 1 | Rated voltage | KV | 40.5 |
| 2 | Rated frequency | Hz | 50 |
| 3 | Rated current | A | 630 |
| 4 | 1 min power frequency withstand voltage | KV | 95 |
| 5 | Lighting impulse withstand voltage | KV | 185 |
| 6 | Rated short circuit breaking current(peak) | KA | 20 |
| 7 | Rated activeload and circuit breaking current | A | 630 |
| 8 | Rated transferring current | A | 630 |
| 9 | Rated short circuit making current(peak) | KA | 63 |
| 10 | Rated cable(line)charging breaking current | A | 10 |
| 11 | Cable charge breaking current in earthing fault | A | 30 |
| 12 | Phase distance | mm | 350 |
| 13 | Rated withstand current(peak) | KA | 63 |
| 14 | Short time withstand current(2s) | KA | 20 |
| 15 | Mechanical life | Time | 5000 |
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