... connectionBAM-W typeUsed in frequency 50Hz or 60Hz AC power system,to enhance power factors,improve powerquality,reduce energy loss and ... resistor inside:decrease to ≤75V in 10minutes after cut capacitor form system11.Environmental condition operation:sea level elevation≤1000m,ambient operation ... -2003 and IEC60871,have passed ISO9001:2000 international product quality system,CE,CQC,UL certification.