| Product name | High voltage contact box |
| Rated voltage | 24kV |
| Rated current | 2500-3150A |
| Size | 256*256*367 |
| Material | epoxy resin |
| Craft | APG |
| Color | Red, brown |
| Rated short-time power frequency withstand volt | 65kV 1min |
| Rated lightning impulse withstand volt | 125kv |
| Partial discharge quantity | ≤5pC |
| Creepage distance | ≥480mm |
| Glass transition temperaature(Tg) | 95℃~105℃ |
1.Altitude: ≤1000m
2.Ambient temperature at -30℃ to +40℃, the daily average temperature should not more than 30℃
3.The daily average of relative humidity is less than 95%, the average monthly is less than 90%.
4.Working environment should be without steam, gas, chemical corrosive deposition, salt fog, dust, dirt and other dangerous explosive media, which will severely impact on insulation and conductivity of products.
5.Working environment should not be regular vibration or serious bumps
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