Surge Arrester Parameters
| Usage Place | Arrester Model | Rated Voltage (kV) Effective Value | System Nominal Voltage (kV) RMS | Continuous Operating Voltage (kV) RMS | DC Reference Voltage (U1mA) kV (Not Less Than) | Max Residual Voltage kV (Peak) – Surge Current | Max Residual Voltage kV (Peak) – Lightning Impulse | Max Residual Voltage kV (Peak) – Operating Impulse | 200μs Wave Current A (Peak) | 4/10μs Impulse Current A (Peak) | Max Leakage Current at 0.75 DC Reference Voltage μA |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Distribution (S) | HY5WZ-42/134 | 42 | 35 | 23 | 73 | 154 | 134 | 114 | 150 | 65 | 50 |
| Distribution (S) | HY5WZ-51/134 | 51 | 35 | 40.8 | 73 | 154 | 134 | 114 | 150 | 65 | 50 |
| Distribution (S) | HY5WZ-52.7/134 | 52.7 | 35 | 40.8 | 73 | 154 | 134 | 114 | 150 | 65 | 50 |
| Distribution (S) | HY5WZ-54/134 | 54 | 35 | 40 | 73 | 154 | 134 | 114 | 150 | 65 | 50 |