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Zn Oxide Surge Arrester Advantage:
- Low residual voltage
- Long protection distance
- High energy input capacity
- Stable U-I characteristics even after multiple strokes
- Proof against ageing
- Explosion and shatter-resistant design
- Pollution resistant and UV-stable
- Housing resistant to rough handling
- Maintenance free
- Stable against shock and vibration
- High mechanical resistance
| Code No. | Norminal systerm voltage | MCOV | Current impulse Residual Voltage | Long impulse withstand | High current impulse | ||
| 1/4μs Steep current impulse | 8/20μs Lightning current impulse | 30/60μs Switching | current 2000 us | withstand | |||
| current impulse | |||||||
| KV(rms) | KV(rms) | KV(crest) | KV(cresr) | KvV(crest) | |||
| YH5W-3 | 3 | 2.55 | 11.3 | 9 | 8.9 | 150 | 65 |
| YH10W-3 | 3 | 2.55 | 11.3 | 9 | 8.9 | 250 | 100 |
33kv Zn Oxide Surge lighting Arrester
33kv Zn Oxide Surge lighting Arrester
