International instruments industries, Unveil the trinity brand digital automatic power factory control relay. The main features available in this system full functional 16 x 1 backlight lcd selectable main ct ratio and capacitor automatic power factor control through pf and var modes programmable target pf setting programmable time, Delay for step switching enable to display system kvar value and kvar needed for pf correction stage wise led indication selectable capacitor bank stages and autosense of its bank sizes selectable for run mode display scroll and unscroll auto / manual mode selection through external wiring scheme test mode for checking proper wiring and relay connection in panel . Available from 6 stages to 16 stages