| Customization: | Available |
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| Warranty Period: | 12~24 Months |
| Material: | Stainless Steel |
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| Serial Number | Item | Unit | FN12-12 | FN25-12 Vacuum load switch |
| 1 | Rated voltage | kV | 10 | |
| 2 | Max operating voltage | kV | 12 | |
| 3 | Rated frequency | Hz | 50 | |
| 4 | Rated current | A | 630 | |
| 5 | Rated breaking load current | A | 630 | |
| 6 | Thermal stable current | kA/S | 20/2 | 20/4 |
| 7 | Dynamic stable current | kA | 50 | |
| 8 | Short circuit closing current (peak value) | kA | 50 | |
| 9 | Full load breaking times | Time | 20 | 10000 |
| 10 | Mechanical life | Time | 2000 | 10000 |
| 11 | 1Min power frequency withstand voltage (phase to ground) | kV | 42 | |
| 12 | Lightning impulse voltage(phase to ground) | kV | 72 | |
| Serial Number | Rated voltage (kV) | Rated current (A) | Break current (A) | Fuse rated current (A) | |
| UK model | CN model | ||||
| SDLJ | XRNT-12 |
12 | 40 | 31.5 | 6.3, 10, 16, 20, 25, 31.5, 40 |
| SFLJ | 12 | 100 | 31.5 | 50, 63, 71, 80, 100 | |
| SKLJ | 12 | 125 | 31.5 | 25 | |
| Model | Release form | Release rated current | On-off ability kA(AC 380V) |
| DW15-630 | Thermoelectromagnetic type | 315, 400, 630 | 40 |
| DW15-1000 | Thermoelectron type |
630, 800, 1000 | 50 |
| DW15-1600 | 1600 | 50 | |
| DW15-2500 | 1600, 2000, 2500 | 60 | |
| CW1-2000 | Intelligent type | 630, 800, 1000, 1250, 1600, 2000 | 65(80) |
| CW1-3200 | 2000, 2500, 3200 | 100 |
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