The DRS-480-48 is a 480W AC/DC DIN rail power supply integrating DC-UPS, battery charger, and monitoring functions in one unit.

It supports universal 90–305VAC input and provides 48V DC output up to 10A. With efficiency up to 93%, it operates by free air convection from -30°C to +70°C.

Key Specifications

• Output: 48V DC / 0–10A

• Total power: 480W

• Peak capability: 550W (5 sec)

• Efficiency: up to 93%

• PF >0.95

• Ripple & Noise ≤300mVp-p

DC-UPS Features

• <10ms transfer to battery

• Max charging current: 7.7A

• Adjustable charging current (20–100%)

• Selectable 2- or 3-stage charging

• Supports Lead-acid and Li-ion batteries

• Battery temperature compensation (NTC included)

• Battery start function

• Recommended battery capacity: 20–200Ah

Protection Features

• Short Circuit Protection

• Overload Protection

• Overvoltage Protection

• Over Temperature Protection

• Battery Reverse Polarity Protection

• Battery Low Cut-Off

Communication & Installation

• Built-in MODBus (RJ45)

• Optional CANBus

• DIN rail TS35 mounting

• IP20

• 3-year warranty