55 Amp Power Supply, UL

Manufacturer Part Number: DPS-55

The DuraComm DPS-55 is a high-current switching DC power supply and battery charger designed for professional radio communications, telecommunications, and other 12V DC equipment. It converts AC mains power into regulated DC output, supplying up to 55A for compatible equipment. With its compact design and forced-air cooling, the DPS-55 is suitable for fixed communication stations and installations that require dependable, continuous DC power. It can also support 12V standby battery charging when configured with the optional IQ4 Smart Charge control module.

Designed for reliable operation, the DPS-55 incorporates output filtering, temperature protection, and fused outputs to help protect connected equipment. Its optional intelligent charging control adjusts charging voltage and current as the battery approaches full capacity, helping reduce overcharging and extend battery service life. The unit also features automatic shutdown under low AC input conditions and thermostatically controlled fan cooling. These features make it a practical solution for radio base stations, communication networks, and other applications requiring high-current DC power with battery backup capability.

Key Features

• High-current output
• Regulated DC power
• Output protection
• Thermal protection
• Battery charging capability