21 kvar – 440v ac 50 hz – power factor correctioncontroller unit – e-21 (commercial three phase) – india specifications order code e-21 applicable max load 20 – 30 kw power rating 21 kvar rated voltage 440v ac 50 hz phase type tpn 1 ct balanced full load current 29 amp. No. Of channels 5 channel kvar 1, 2, 3, 5, 10 accuracy 1 kvar size 20â€Â³ x 20â€Â³ ( 8â€Â³ depth ) gross weight (approx.) 35 kgs