DC Power Supply, Input Voltage 100/120/220/230/240 V AC, Output Voltage +/-15V DC, Power Rating 45W, Output Amps 3, Mounting Panel, Linear, Case Material Metal Case, Height 4.87 in, Width 9 in, Depth 2.75 in, Series Silver Line, Hz 47 to 63 Hz, Phase - Electrical Single, Output Noise Less Than 3mV, Hold Up Time 50 msec