Polymer-Housed Metal Oxide Surge Arrester has Excellent anti-fouling properties for coastal and desert areas, or heavy industrial pollution areas.High mechanical stability,e.g for seismic areas.
Very reliable pressure release performance for applications with special protection requirements.Protect transmission and distribution lines, power stations, transformers,generators,capacitors,traction locomotives,cables and switch-gear.
IEC 60099-4 Surge arresters – Part 4: Metal-oxide surge arresters without gaps for a.c. systems
| Type of MOA | Rated voltage of MOA | Continuing Operating voltage of MOA | Residual voltage | Withstand capacity | Leakage current at 0.75 times 1mA reference voltage | Unified creepage distance≥leakage | |||
| Lightning 8/20 10kA | Steep 1/10 10kA | Switching 30/60 0.5kA | 2ms rectangular/repetitive charge | 4/10 high current | |||||
| kV | kV≤ | A/C | kA | μA | mm/kV | ||||
| YH10W-54 | 54 | 42 | 143 | 160 | 119 | 800/1.6 | 100 | 50 | 53.7 |
| YH10W-60 | 60 | 48 | 160 | 170 | 130 | 800/1.6 | 100 | 50 | 53.7 |
| YH10W-72 | 72 | 58 | 191 | 223 | 155 | 800/1.6 | 100 | 50 | 53.7 |
| YH10W-96 | 96 | 77 | 237 | 265 | 188 | 1000/2.0 | 100 | 50 | 53.7 |
| YH10W-108 | 108 | 84 | 281 | 315 | 239 | 1000/2.0 | 100 | 50 | 53.7 |
| YH10W-120 | 120 | 96 | 295 | 330 | 280 | 1000/2.0 | 100 | 50 | 53.7 |
| YH10W-192 | 192 | 150 | 500 | 560 | 426 | 1000/2.0 | 100 | 50 | 53.7 |
| YH10W-216 | 216 | 168.5 | 562 | 630 | 478 | 1000/2.0 | 100 | 50 | 53.7 |
