The Merawex ZM48V6A-300A is a power supply buffer modular with 300 watt power output, a 48VDC constant voltage, dimensions of 66x111x203mm, current of 6A, and a weight of 1.3kg. It is specifically designed for applications like HVAC, electrical control systems, test and measurement systems, and audio/video equipment. This power supply buffer is designed for maximum efficiency and long-term reliability. It also features built-in protection measures such as over-voltage, short-circuit, and over-temperature protection to ensure safe operation of your system.