Аппарат высокого напряжения — Surge Lightning Arrester 
Application
For protecting rated voltage up to 220kV power transmission & distribution system from over-voltage.
Ratings: Up to 220kV.
Standards: IEC 60099-4
Features: Reliability and excellent protection based on years of experience and expertise in surge protection. Good anti-moisture capability, resistant to pollution. GIS metal oxide surge arrester, composite metal oxide surge arrester and porcelain metal oxide surge arresters are available. Long life and lightweight. Easy installation and maintenance. Good sealing capability to ensure reliable operation. High energy absorption ability.
Specification
Type | Rated voltage of arrester KV | Nominal voltage of system (virtual value)KV | Continuous operating voltage (virtual value)KV | Reference voltage not less than D.C (U1mA)KV | Max residual voltage(peak) | 2000μs rectangular impulse current (peak value) A | 4/10μs impulse current (peak value) KA | ||
YH5W-100/260 | 100 | 110 | 78 | 145 | 291 | 260 | 221 | 400 | 65 |
YH10W-100/260 | 100 | 110 | 78 | 145 | 291 | 260 | 221 | 600 | 100 |
YH10W-200/520 | 200 | 220 | 156 | 290 | 582 | 520 | 442 | 600 | 100 |
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