Description:
FLN-35D and FLRN-35D indoor SF6 load switches and indoor SF6 load switch fuse combination devices are suitable for three-phase AC 50/60HZ ring network or terminal power supply power stations and industrial power equipment, as power system load control line protection, load switch disconnection and connection load current, closed loop current, no-load transformer and cable charging current; combination devices can disconnect any current under rated short-circuit current, suitable for ring network...Product Overview
FLN-35D and FLRN-35D indoor SF6 Load Switches and indoor SF6 Load Switch fuse combination devices are suitable for three-phase AC 50/60HZ ring network or terminal power supply power stations and industrial power equipment, as power system load control line protection, load switch disconnection and connection load current, closed loop current, no-load transformer and cable charging current; combination devices can disconnect any current under rated short-circuit current, suitable for ring network stations, box-type substations and other electrical complete sets.
Normal Ambient Condition
1、Altitude:<2000M
2、Ambienttemperature:-40℃~+40℃
3、 Relative humidity: daily average ≤95%, monthly average ≦ 90%,
4、 Earthquake intensity:≤ 8 degree
Technical Specification
| No. | Item | Unit | Parameter | |
| 1 | Rated voltage | KV | 40.5 | |
| 2 | Rated frequency | Hz | 50 | |
| 3 | Rated current | A | 630 | |
| 4 | 1min Power frequency withstand voltage | wet | KV | 95 |
| dry | 95 | |||
| 5 | Lightning impulse withstand voltage | KV | 185 | |
| 6 | Rated short circuit breaking current(peak) | KA | 20 | |
| 7 | Rated activeload and close 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 charage breaking current in earthing fault | A | 30 | |
| 12 | Rated withstand current (peak) | KA | 63 | |
| 13 | Short time withsatnd current(2s) | KA | 25 | |
| 14 | Mechanism life | time | 5000 | |
Outline Overalland Installing Dimensions

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