LABORATORY POWER SUPPLIES GPS Triple Series 1 9 5 W AT T L I N E A R FEATURES • • • • • • • • • 3 Independent Isolated Output Four "3 Digits" LED Display 0.01% Load and Line Regulation Low Ripple and Noise Tracking Operation and Auto Series/Parallel Operation Output ON/OFF Switch Output Voltage and Current Setting When Output Disable Fan Speed Control Circuit to Minimize Fan Noise Over Load and Reverse Polarity Protection SPECIFICATIONS CONSTANT VOLTAGE OPERATION (CH1, CH2) METER Line regulation 0.01%+3mV Digital 3 1/2 digits 0.5" LED display Load regulation 0.01% + 3mV (rating current3A) 0.02% + 5mV (rating current >3A) Accuracy ±( 0.5% of rdg + 2 digits ) Ripple & noise 1mVrms 5Hz ~ 1MHz Recovery tTime 100mS (50% load change, minimum load 0.5A) CONSTANT CURRENT OPERATION (CH1, CH2) SAFETY IEC/EN 61010-1 CE mark Yes INSULATION 0.2% + 3mA Chassis and terminal DC 500V / 20MW Load regulation 0.2% + 3mA Chassis and AC cord DC 500V / 30MW Ripple current 1mVrms 5Hz ~ 1MHz Line regulation 5V FIXED OUTPUT Regulation Ripple & noise POWER SOURCE Input voltage Line regulation 5mV Load regulation 10mV 3mArms AC 100V/120V/220V ±10%, 230V(+10% ~ 6%), 50/60Hz DIMENSIONS & WEIGHT Case 255(W) x 145(H) x 265(D) mm Approx 7kg TRACKING OPERATION (CH1, CH2) Tracking error 0.5% + 10mV of CH1 Series regulation 0.01% + 5mV Load regulation 300mV Ripple & noise 2mVrms, 5Hz ~ 1MHz SELECTION TABLE MODEL NUMBER GPS-3303 CH1 / CH2 CH3 0-30V / 0-3A 5V / 3A Max TRACKING SERIES V TRACKING PARALLEL I 60V / 3A 30V / 6A FIXED OUTPUT (CH3) 538 Voltage 5V Line regulation 5mV Load regulation 10mV Ripple & noise 2mVrms Output current 3A Doc. No. PBC9 Rev.C 28-4-11