Features: 1) Ambient temperature: -40 - 70oC 2) Rated voltage: 135 - 500V 3) Capacitive variance: ±5% - &plumns;10% 4) Loss tangent: tg??≤;0.002 (50 / 60Hz) 5) Insulation level: 2UN + 1Kv. AC≥;2Kv. AC