Instek GPC Series                      GPC-3030D (DIGITAL)              GPC-3030DQ (DIGITAL)             Triple Output Four Digital Panel Meter             Auto Tracking Triple Output             Auto Series and Parallel Operation Auto Tracking             Constant Voltage and Constant Current Operation Auto Series and Parallel Operation             Low Ripple and Noise Constant Voltage and Constant Current Operation             Internal Select for Continuous or Dynamic Load　 Low Ripple and Noise             Overload and Reverse Polarity Protection Internal Select for Continuous or Dynamic Load             3 1/2 Digits 0.5" LED Display Overload and Reverse Polarity Protection             5V, 3A Fixed Output 3 1/2 Digits 0.39" LED Display       5V, 3A Fixed Output     Data Sheet   User Manual         SPECIFICATIONS       OPERATION       MODE Independent Two independent outputs and 5V fixed output Output from 0 to rating volts and 0 to rating amperes Series Output from 0 to + rating volts at rating amperes each Output from 0 to double rating volts at rating amperes Parallel Output from 0 to double rating amperes at rating volts       5V FIXED        OUTPUT Regulation Line regulation < 5mV Load regulation < 10mV Ripple & Noise < 2mVrms Voltage Accuracy 5V + 0.25V Output Current 3A       TRACKING       OPERATION Tracking Error < 0.5% + 10mV of the master Series Regulation < 300mV       CONSTANT        VOLTAGE       OPERATION Regulation Line regulation < 0.01% + 3mV Load regulation < 0.01% + 3mV (rating current < 3A) < 0.02% + 5mV (rating current < 10A) Ripple & Noise < 1mVrms 5Hz ~ 1MHz Recovery Time < 100µS (50% Load change, Minimum load 0.5A)       CONSTANT        CURRENT       OPERATION Regulation Line regulation < 0.2% + 3mA Load regulation < 0.2% + 3mA Ripple Current < 3mArms       METER Digital 3 1/2 digits 0.5" LED display 3 1/2 digits 0.39" LED display ( for GPC-3030DQ ) Accuracy + (0.5% of rdg + 2 digits)       INSULATION   Chassis and Terminal 20MΩ or above ( DC 500V ) Chassis and AC Cord 30MΩ or above ( DC 500V )       POWER                   SOURCE AC 100V/120V/220V/240V+10%, 50/60Hz       ACCESSORIES Instruction manual x 1, Power cord x 1 Test lead GTL-105 x 3 (<3A) or GTL-104 x 3 (<10A)       DIMENSIONS 255(W) x 145(H) x 335(D) mm        SELECTION GUIDE     Model Independent Series Parallel   Digital GPC-1850D 0~18V x 2,    0~5A x 2 36V 5A 18V 10A GPC-3020D 0~30V x 2,    0~2A x 2 60V 2A 30V 4A GPC-3030D 0~30V x 2,    0~3A x 2 60V 3A 30V 6A GPC-3030DQ 0~30V x 2,    0~3A x 2 60V 3A 30V 6A