| Using Area | Station(Z) | ||
| Product Model | HY5WZ—5/13.5 | HY5WZ—10/27 | |
| Lightning Arrester Rating voltage virtual value(KV) | 5 | 10 | |
| System nominal voltage virtual value(KV) | 3 | 6 | |
| Continuous working voltage virtual value(KV) | 4 | 8 | |
| DC(U1mA)Ref.Voltage no less than(KV) | 7.2 | 14.4 | |
| Max.residual voltage Peak value(KV) | Teep ware impulse current | 15.5 | 31 |
| Lighting impulse current | 13.5 | 27 | |
| Operating impulse current | 11.5 | 23 | |
| 2000 μs Square wave flux capacity(A) | 150 | 150 | |
| 4/10 μs Impulse current peak value(kA) | 40 | 40 | |
| Max.Leaking current under 0.75DC ref.Voltage(μA) | 30 | 30 | |