QJ3003XIII (LCD) Regulated DC Power Supply ~ Triple Output with Parallel and Series 0-30Vx2, 0-3Ax2, 5V3A General Description Utilizes SMD technology, Light and Compact LCD Display showing Voltage and Current value Two kinds of backlight color freely selectable: green and yellow Output Polarity: Positive and Negative Low Ripple Voltage Less Than 1mV P-P Overload Protection Circuit Applicable To School, Production Line, Laboratory and Maintenance Specifications Input Voltage 220VAC +/- 10% 50Hz +/- 2Hz Voltage Regulation CV