... 1.Low loss, little radiation, low temp rise 2.Self-healing 3.Self-discharge 4.Metallized film ... power frequency rated voltage,Withstand voltage: Between terminal 2.15 times rated voltage for 5 seconds, between terminals ... and container 2 Un+2Kv or 3KVAC choose the higher one ... after power broke down when the DC is 2 Un as the before increased by the capacitors ...