3 1/2 Digits 0.39" LED Display(GPC-3030DQ) Load regulation 0.2% + 3mA (for GPC-1850D/GPC-3030D/GPC-3030DQ) User manual x 1 , Power cord x 1. Gw Instek GPC 3030D User Manual - Free download as PDF File (.pdf) or view presentation slides online. manual. Four Digital Panel Meters (GPC-3030DQ). * Auto Tracking 3 1/2 Digits 0.5" LED Display(GPC-1850D/3020D/3030D) Instruction manual x 1 , Power cord x 1.GPC-3030D - GW Instek Power Supplies | Manualzz AC 100V/120V/220V/240V+ Ripple Current POWER SOURCE ACCESSORIES Power cord x 1, Instruction manual x 1 _ Gw Instek GPC 3030D User Manual · View 334 · Download 45 · Category. Documents. 3 1/2 Digits 0.39" LED Display(GPC-3030DQ) Load regulation 0.2% + 3mA (for GPC-1850D/GPC-3030D/GPC-3030DQ) User manual x 1 , Power cord x 1. These terms may appear in this manual: WARNING. to the rating information on the equipment and/or user instructions for details. GWINSTEK GPC-3030D. The GPC-Series is triple output, 375W, linear DC power supplies. Channel 1 and 2 are fully adjustable (model dependant) and Channel 3 is fixed at 5V/3A with