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Description:
RGW1-24 Outdoor AC Fuse-Switch Combination Breaker is a new product adopts domestic existing mature breaker switch production experience and fuse protection advanced technology to design and manufacture. the Fuse-Switch Combination breaker is composed of disconnect blade, HRC fuse and operation mechanism, there are merits as strong extinguishing arc ability, reliable performance, long lifetime, small volume, no explosive danger and no pollution to environment.
RGW1-24 Outdoor AC Fuse-Switch Combination Breaker is suitable for 24kV power system with voltage and no load.
It accords with the standards of IEC62271-102 & GB/T3804:3.6~40.5kV High voltage switches, IEC60694 & GB/T11022: High voltage switch apparatus and control apparatus.
Techincal data:
| N0. | Test Item | Unit | Data |
| 1 | Rated voltage | kV | 24 |
| 2 | Rated current | A | 200/400/630 |
| 3 | Rated frequency | Hz | 50/60 |
| 4 | Rated short-time withstand current | kA | 25 |
| 5 | Rated short-circuit duration | s | 3 |
| 6 | Rated active load breaking current | A | 200/400/630 |
| 7 | Rated loop breaking current | A | 200/400/630 |
| 8 | Rated cable charging current | A | 12 |
| 9 | 5% rated active load breaking current | A | 31.5 |
| 10 | Rated short-circuit making current | kA | 63 |
| 11 | Main loop resistance | μΩ | ≤100 |
| 12 | power frequency withstand voltage against the earth, between phases | kV rms | 50 |
| 13 | power frequency withstand voltage against the isolating distance | kV rms | 60 |
| 14 | Lightning impulse withstand voltage against the earth, between phases (peak) | kV | 125 |
| 15 | Lightning impulse withstand voltage against the air gap(peak) | kV | 145 |
| 16 | Mechanical life | Times | 10000 |
| 17 | Three phase closing asynchronous | ms | ≤5 |
