| Places where lightning arresters are used |
Lightning arrester model |
Rated voltage of lightning arrester kV (effective value) |
System nominal voltage kV (effective value) |
Continuous operating voltage kV (effective value) |
DC (U1mA) reference voltage kV not less than |
Maximum residual voltage kV (peak) |
2000us square wave current A (peak value) |
4/10us impulse current kA (peak value) |
Maximum leakage current uA under 0.75 DC reference voltage |
| Under steep wave impulse current |
Under lightning impulse current |
Under the impact current of operation |
| power station |
HY5W-75/215 |
seventy-five |
sixty-six |
sixty |
one hundred and twenty-three |
two hundred and forty-eight |
two hundred and fifteen |
one hundred and eighty-three |
four hundred |
sixty |
fifty |
| HY5W-90/224 |
ninety |
sixty-six |
seventy-two point five |
one hundred and thirty |
two hundred and fifty-eight |
two hundred and twenty-four |
one hundred and ninety |
| HY10W-75/250 |
seventy-five |
sixty-six |
sixty |
one hundred and twenty-seven |
two hundred and eighty-eight |
two hundred and fifty |
two hundred and thirteen |
six hundred |
one hundred |
fifty |
| HY10W-75/223 |
seventy-five |
sixty-six |
sixty |
one hundred and twenty-seven |
two hundred and fifty-six |
two hundred and twenty-three |
one hundred and ninety |
| HY10W-75/230 |
seventy-five |
sixty-six |
sixty |
one hundred and twenty-seven |
two hundred and sixty-five |
two hundred and thirty |
one hundred and ninety-six |
| HY10W-90/224 |
ninety |
sixty-six |
seventy-two point five |
one hundred and thirty |
two hundred and fifty-eight |
two hundred and twenty-four |
one hundred and ninety |
| HY10W-90/232 |
ninety |
sixty-six |
seventy-two point five |
one hundred and thirty |
two hundred and sixty-six |
two hundred and thirty-two |
one hundred and ninety-eight |
| HY10W-90/235 |
ninety |
sixty-six |
seventy-two point five |
one hundred and thirty |
two hundred and seventy |
two hundred and thirty-five |
two hundred and one |