Enclosed AC-DC switching single output power supply with battery charger (UPS Function) Two modes for output voltage (simultaneously, through two channels). Depending on the chosen model, the current intensity may vary for each channel. With power LED indicator and overloading protection, short-circuit and surge. Passive refrigeration that gives way to the air. Frequency commuted to 45 KHz. The output power rate oscilates between 52,58W and 55,12W depending on the chosen model.