GW-Instek-GPR-50H15D-Multiple-Output-Linear-DC-Power-Supply-GW-Instek-GPR-50H15D-P-The-GW-Instek-GPR-50H15D-has-been-designed-for-use-in-the-laboratory-schools-&-production-lines-It-is-a-single-output-500-to-900W-linear-DC-power-supply-Overload-&-reverse-polarity-protection-in-addition-to-the-standard-OVP-OCP-OTP-protects-the-GW-Instek-GPR-50H15D-&-its-load-from-unexpected-conditions-The-unit-can-be-used-as-either-constant-voltage-or-current-source-The-GW-Instek-GPR-50H15D-hig