Technical Parameters:
| Type | YH5W5-21/56 | 4/10µS High current impulse kA | 65 |
| Rated voltage---------kV | 21 | Lightning impulse withstand kV | 125 |
| MCOV ----------------kV | 17 | Power frequency voltage withstand(dry/wet)kV | 50 |
| Nominal Current-------kV | 5 | 0.1S TOV--------------kV | 25.2 |
| Residual voltage of steep impulse----at 5kA(kV) | 60.5 | 1S TOV----------------kV | 24.15 |
| 8/20µS Residual voltage of lightning impulse current kV(Peak value)-----at 5kA(kV) | 56 | 10S TOV---------------kV | 23.1 |
| Residual voltage of switching impulse current kV (peak value)----at 1kA (kV) | / | 1200S TOV-------------kV | 21 |
| 1mA D.C reference voltage (kV) | 29.7 | Creepage distance ----mm | 662 |
| Line discharge level | 1 | Material employed in series non-linear resistor | Zinc Oxide |
| 2mS long duration impulse current A | 250 | Material of housing | silicone rubber |
Working condition:
| Environment temperature: -40--+40 degree | |||||||
| altitude:<1000m | |||||||
| 48HZ<Rated frequency<62HZ | |||||||
| Power frequency voltage should not be more than continuous running voltage | |||||||
| Max wind speed should be less than 35m/s | |||||||
| Earthquake intensity should be less than 7 degree | |||||||
| If used in contamination area, should be noted in advance. |