Product name:
polymer housed metal oxide surge arresters
(belongs to class surge arresters)
Product summary:
The insulating housing of this product is made of high-quality silicone rubber which has good electrical insulation properties,hydrophobic properties and aging resistance.
The external insulation meets the requirements of GB311.1 "insulation coordination of high voltage transimission and distribution equipment"
Product feature:
These products have merits such as operation reliability,no power-flow current,good anti-contamination ability,good anti-explosion performance,light weight,easy transportation,and simple maintenance etc. They are widely used in electrical systerms.
Main types and technical parameter of polymer housed metal oxide surge arresters.
| type | Rated voltage (kvrms) | Continuos operating voltage | DC.reference voltage | Rasidual voltage≤kvp | 2ms rectangular withstand | 4/10μs | ||
| 30/60 switching impulse | 8/20 lightning impulse | 1/10 steep impulse | ||||||
| YH10W-3 | 3 | 2.55 | 4.9 | 7.7 | 9.6 | 10.5 | 300 | 65 |
| YH10W-6 | 6 | 5.1 | 9.8 | 15.4 | 19.2 | 21 | 300 | 65 |
| YH10W-9 | 9 | 7.65 | 14.1 | 22.3 | 27.5 | 30.3 | 300 | 65 |
| YH10W-10 | 10 | 8.4 | 15.8 | 25 | 31 | 34 | 300 | 65 |
| YH10W-12 | 12 | 10.2 | 19.4 | 30.7 | 38 | 42 | 300 | 65 |
| YH10W-15 | 15 | 12.7 | 24 | 38.2 | 47 | 51.7 | 300 | 65 |
| YH10W-18 | 18 | 15.3 | 28.2 | 44.5 | 55 | 61 | 300 | 65 |
| YH10W-21 | 21 | 17 | 31 | 49.4 | 61 | 67.5 | 300 | 65 |
| YH10W-24 | 24 | 19.5 | 36 | 57 | 70 | 77 | 300 | 65 |
| YH10W-27 | 27 | 22 | 41 | 64 | 79 | 86.6 | 300 | 65 |
| YH10W-30 | 30 | 24.4 | 45 | 70.6 | 87 | 95.7 | 300 | 65 |
| YH10W-33 | 33 | 27 | 49 | 77.3 | 96 | 106 | 300 | 65 |
| YH10W-36 | 36 | 29 | 53 | 82.4 | 102 | 112 | 300 | 65 |
| YH10W-54 | 54 | 43 | 76 | 114 | 134 | 154 | 400 | 65 |
| YH10W-84 | 84 | 67.2 | 121 | 188 | 221 | 254 | 600 | 100 |
| YH10W-90 | 90 | 72.5 | 130 | 201 | 235 | 264 | 600 | 100 |
| YH10W-100 | 100 | 78 | 145 | 221 | 260 | 291 | 800 | 100 |
| YH10W-108 | 108 | 84 | 157 | 239 | 281 | 315 | 800 | 100 |
| YH10W-192 | 192 | 150 | 280 | 426 | 500 | 560 | 800 | 100 |
| YH10W-216 | 216 | 168.5 | 314 | 478 | 562 | 630 | 800 | 100 |
