The MEAN WELL AD-155C is a 155W single output power supply designed with battery charger (UPS) functionality. It offers universal AC input and full range operation, ensuring compatibility with various power sources. Key features include short circuit, overload, and over voltage protections, safeguarding connected equipment. Battery low and polarity protection enhance safety and reliability. The unit utilizes cooling by free air convection and boasts a fixed switching frequency for efficient operation. It is UL60950-1 and TUV EN60950-1 approved, compliant with EN55032 and EN61000 standards, and suitable for light industrial applications.