| Using Area | Power Distribution(S) | |||
| Product Model | HY5WS—16.5/50L | HY5WS—17/50L | HY5WS—17.5/50L | |
| Lightning Arrester Rating voltage virtual value(KV) | 16.5 | 17 | 17.5 | |
| System nominal voltage virtual value(KV) | 10 | 10 | 10 | |
| Continuous working voltage virtual value(KV) | 12.7 | 13.6 | 13.6 | |
| DC(U1mA)Ref.Voltage no less than(KV) | 25 | 25 | 25 | |
| Max.residual voltage Peak value(KV) | Teep ware impulse current | 57.5 | 57.5 | 57.5 |
| Lighting impulse current | 50 | 50 | 50 | |
| Operating impulse current | 42.5 | 42.5 | 42.5 | |
| 2000 μs Square wave flux capacity(A) | 75 | 75 | 75 | |
| 4/10 μs Impulse current peak value(kA) | 40 | 40 | 40 | |
| Max.Leaking current under 0.75DC ref.Voltage(μA) | 30 | 30 | 30 | |