The 382276 Switching Mode DC Power Supply offers an adjustable output range of 0 to 30V/ 20A, two user-defined presets, and one factory setting of 13.8V/20A. The power supply has dual LED displays, good RFI immunity, great EMI, and a thermostatic control fan. Overvoltage, overtemperature, and short circuit protection are among the other features. It operates at 220V, 50/60Hz, and comes with an AC power cord.