DC REGULATED POWER SUPPLIES – GUPTA BRAND 200137 Posted on March 1, 2017May 2, 2017 by admin General Specifications : Input Voltage : 230 V ±10% AC, 50 Hz Load Regulation : ±0.2 % Line Regulation : ±0.05 % Ripple : Less than 3 mV R.M.S. Protections : Against Short Circuit & Over load