GW-Instek-PSW80-40-5-1080W-Programmable-Switching-DC-Power-Supply-GW-Instek-PSW80-40-5-P-The-GW-Instek-PSW80-40-5-is-a-single-output-multi-range-programmable-switching-DC-Power-Supply-covering-a-power-range-up-to-1080W-The-multi-range-feature-allows-the-flexible-and-efficient-configuration-of-voltage-and-current-within-the-rated-power-range-As-the-GW-Instek-PSW80-40-5-can-be-connected-in-series-for-maximum-2-units-or-in-parallel-for-maximum-3-units-the-capability-of-connecting-multiple-PS