Surge Arrester Technical Parameters
| Application | Arrester Model | Arrester Rated Voltage (kV, RMS) | System Nominal Voltage (kV, RMS) | Continuous Operating Voltage (kV, RMS) | DC Reference Voltage (U1mA) ≥ kV | Lightning Impulse Residual Voltage (kV, Peak) | Switching Impulse Residual Voltage (kV, Peak) | Operating Impulse Residual Voltage (kV, Peak) | 200 μs Square Wave Current (A, Peak) | 4/10 μs Impulse Current (A, Peak) | Max. Leakage Current at 0.75×DC Ref. Voltage (μA) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Motor (Z) | YH5WR-12.7/45 | 12.7 | 10 | 6.6 | 23.0 | — | 45.0 | 35.0 | 400 | 65 | 50 |
| Motor (Z) | YH5WR-16.5/45 | 16.5 | 10 | 12.7 | 23.0 | — | 45.0 | 35.0 | 400 | 65 | 50 |
| Motor (Z) | YH5WR-17/45 | 17.0 | 10 | 13.6 | 24.0 | — | 45.0 | 35.0 | 400 | 65 | 50 |
| Rotary Motor | YH2.5W-13.5/31.0 | 12.7 | — | 10.5 | 18.9 | 34.7 | 31.0 | 25.0 | 200 | 40 | 50 |
| Rotary Motor | YH2.5W-17.5/40.0 | 17.5 | — | 13.8 | 24.4 | 44.8 | 40.0 | 32.0 | 200 | 40 | 50 |
| Rotary Motor | YH2.5W-20.0/45.0 | 20.0 | — | 15.8 | 28.0 | 50.4 | 45.0 | 36.0 | 200 | 40 | 50 |