Beskrivelse
Standards: IEC 60099-4
The ambient air themperatures is no higher than +40° C, no lower than-40° C.
The altitude above sea level dose not exceed 2000m.
AC system frequency is 50Hz or 60Hz.
AC voltage brought to bear on arrester for a long time dose not exceed arrester’s continuous operating voltage.
Maximum wind speed dose not exceed 35m/s.
The earthquake intensity dose not exceed 7 degrees.
| Type |
Rated Spænding |
Maximun Continuous Operating Spænding |
Current impulse residual voltage | 2ms Rectangular current impulse withstand |
4/10µ s High current impulse withstand |
||
| 1/4µ s Lightning Strøm impulse |
8/20µ s Lightning current impulse |
30/60µ s Switching current impulse |
|||||
| kV(rms) | kV(rms) | kV(crest) | kV(crest) | kV(crest) | EN | kA(crest) | |
| YH5W-9 | 9 | 7.65 | 33.7 | 27 | 23.8 | 150 | 65 |