... protection functions, light weight, elegant appearance, competitive prices K series (Aluminum Casing, with 2 cooling fans, V&C LED ... Protections: Short-circuit, Reverse-polarity, High-temperature Single Output Voltage & Current Option: 12V/100A, 24V/60A, 36V/40A, ... transition 2-stage):CC(constant current), CV(constant voltage), Automatic shut-off Input Voltage: 90-132Vac, 180-264Vac, 90-264Vac Output: ...