High-voltage capacitor
JFF capacitors are widely used in the field of floor tank, gas insulated circuit breaker (GIS), SF6 porcelain pillar circuit breaker. The stable and reliable opening and closing ability of AC circuit breaker is the necessary condition to maintain the safe operation of substation. The voltage equalizing capacitor is connected in parallel to the breaker break. Because the capacitive component voltage cannot jump, it can reduce the voltage steepness of the circuit breaker's opening and closing arc gap recovery, avoid thermal breakdown in the arc extinguishing room, and meet the requirements of large capacity circuit breaker's opening and closing arc extinguishing.