Customization: | Available |
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Type: | Power Source Arrester |
Structure: | Zinc Oxide Arrester |
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1. Ratings:0.22~500KV (porcelain),0.22~220KV(composite)
2. Application:for protection of power transmission & distribution system from over-voltage.
3. Features:
1)Silicone polymer housing composite metal oxide surge arrester and porcelain housing metal Oxide surge arresters are available.
2)Easy installation and maintenance.
3)Good sealing capability to ensure reliable operation.
4)Protection and reliability of the surge arrester have been greatly enhanced.
1. Ambient air temperature:-40ºC ~+40ºC ;
2. Altitude:<=2000m;
3. Frequency: 48Hz~62Hz;
4. Power frequency voltage applied between terminals of surge arrester must not exceed continuous operating voltage of surge arrerter;
5. Earthquake intensity is less than 8 degree;
6. Max. Wind speed is 35m/s.
Type | MOA Rated voltage KV(rms) |
MCOV KV(rms) | Current Impulse Residual Voltage |
2ms Rectangular current impulse withstand |
4/10μs High current impulse withstand KA(crest) |
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1/4μs Lightning
KV(crest)
|
8/20μs Lightning current impulse
KV(crest)
|
30/60μs Switching current impulse
KV(crest)
|
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YH10W-18 | |||||||
18 | 15.3 | 61.5 | 54 | 46.2 | 150 | 65 |