Rack Supply, 7 Amps /46-56 Volts / 300 watts

Manufacturer Part Number: RU1-548

The DuraComm RU1-548 is a compact, high-efficiency switching power supply designed to deliver regulated DC power for telecommunications equipment, radio systems, and other compatible 48V applications. It provides a nominal 48V DC output with a maximum continuous current of 7A, delivering up to 300W of continuous power. Its 1U, 19-inch rack-mount format makes it suitable for communications cabinets and equipment racks where reliable power delivery and efficient use of space are essential.

The RU1-548 supports a wide AC input range and includes power factor correction, remote sensing, and remote on/off control to support flexible installation and operation. Its built-in cooling fan helps manage operating temperature, while integrated short-circuit, overload, overvoltage, and overtemperature protections help safeguard connected equipment. The output voltage is adjustable, allowing the supply to accommodate compatible systems that require different voltage settings within its specified range.

Key Features

• 48V DC nominal output
• 300W continuous output power
• Power factor correction
• Built-in cooling fan
• Short-circuit, overload, overvoltage, and overtemperature protection