This puoduct, with the characteristics of good self-recovering ability, small cubage, strongpressure-resist ability, etc., is applicable to enhance power frequency, lower loss of energy, and improve the quality of the voltage in mine enteprises, power distribution departments, and workshops. Rating Capacity: 1-50Kvar Rating Voltage: 250VAC 1050VAC Inner pressure of frame: 3KV(AC) 10s Tolerance of capacity: 0-+10% Insulation resistance: Between frames 1000M every minute under 500VDC Leak of current: 1 0. 03CnUn(mA) Testing voltage: 1. 75Un20s Tangent of wearing angle: Tg<0. 10% The products hax passed the ISO9001 International Certificate, BELL certificate of England, and CQC certificate. Please let us knPlease let us know immediately if you are interested in our products. We will send you our price list and sample to you as soon as we receive your specific inquiry. Thanks many Yours sinserely miss HeWeng