Surge Arresters
YH5WS-TB drop-out arrester
YH5WS-TB drop-out arrester
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Model Meaning
Main technical parameters
| Surge arrester model | System rated voltage (kV) | Surge arrester rated voltage (kV) | Continuous operating voltage (kV) | DC reference voltage (≤kV) | Leakage current at 0.75U1mA (≯μA) | Residual voltage under lightning impulse current (kV>μA) | Residual voltage under operating inrush current (≯A) | Square wave pass capacity (2ms ≥ A) | High current surge withstand capability (≥kA) | Location of use |
| YH5WS-10/30DL | 6 | 10 | 8 | 15 | 30 | 25.6 | 30 | 150 | 40 | Power distribution |
| YH5WS-10/30KL-TB | 6 | 10 | 8 | 15 | 30 | 25.6 | 30 | 150 | 40 | Power distribution |
| YH5WS-17/50DL | 10 | 17 | 13.6 | 25 | 30 | 42.5 | 50 | 150 | 40 | Power distribution |
| YH5WS-17/50DL-TB | 10 | 17 | 13.6 | 25 | 30 | 42.5 | 50 | 150 | 40 | Power distribution |
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