Operating temperature:-25℃～+85℃  Rated voltage range :400~450V Capacitance tolerance(+20℃，120Hz) :±20%(120Hz，+20℃) Leakage current:I≤0.01CV（μA）or 5mA after 5minutes, Whichever is smaller

Load life   

After applying rated voltage for 5000 hours at +85℃ and then resumed 16 hours:

Capacitance change:±15% Initial measured value

Leakage current: ≤ Initial specified value

Dissipation factor: ≤175% Initial specified value

Shelf life          

After storage for 1000 hours at +85℃,UR to be applied for 30minutes and then resumed 16 hours

Capacitance change: ±15% Initial measured value

Leakage current: ≤ Initial specified value

Dissipation factor: ≤ 175% Initial specified value