focus compensation for low voltage, which can improve power factor, adjust the voltage of electric network and so on. focus compensation for low voltage I. Features1.Adopt high ... .2.Rated Power Capacitor Is :500 , 600, 800, 1000, 1200, 1400, 1500, 1800, 2000, 2100, 2400, 2800Kvar. ( Rated Voltage Degree ):3KV, 6KV ...