Rated voltage(kV) | 12 |
Rated frequency(Hz) | 50 |
Power frequency withstand voltage(kV) | Phase to phase and phase to ground 42, isolated fracture 48 |
Lightning impulse withstand voltage(kV) | Phase to phase and phase to ground 75, isolated fracture 85 |
Rated current(A) | 630 |
Rated closed-loop breaking current(A) | 630 |
Electrical life at rated current(times) | 100 |
Breaking capacity of no-load air compressor(kVA) | 1250 |
Rated short time withstand current (4S)(kA) | 20 |
Load switch | Rated peak withstand current(kA) | 50 |
Rated short circuit making current (peak value)(kA) | 50 | |
Maximum rated current of fuse(A) | 125 | |
Combined electrical apparatus | Short circuit breaking current of fuse [expected value](kA) | 31.5 |
Model of fuse | SLAJ-12(XRNT -10) | |
Rated transfer current(A) | 1200 | |
Earthing switch | Rated short time withstand current (2S) (kA) | 20 |
Rated peak withstand current (kA) | 50 | |
Mechanical life(times) | 2000 |