MEAN WELL DRP-3200-48 3200W 48V Front-End Rectifier Power Supply: This is a 3200-watt rack/DIN-rail mountable AC-DC rectifier module from MEAN WELL's DRP-3200 series with a 48V DC nominal output. It is a programmable, parallel-capable industrial power module — not a UPS, not a battery, not a low-power desktop adapter. This is a refurbished unit, tested by T.E.S IT-SOLUTIONS.
Engineering Context
The DRP-3200-48 outputs up to 66A at 48V DC with up to 94% conversion efficiency, supporting parallel operation for redundant or higher-power configurations. Programmable constant-current control via a dedicated signal pin allows precise output trimming. Auxiliary 5V and 12V isolated outputs are provided for sensors, control logic, and monitoring circuits. Built-in protections include OVP, OCP, OTP, short-circuit, and fan-failure alarms. Active temperature-controlled forced-air cooling and metal chassis construction provide stable thermal behavior under continuous loads.
Deployment & Use Cases
High-power industrial automation racks driving servo and stepper motor banks. CNC machine tool control cabinets requiring stable 48V rails. Robotics and AGV charging stations. 48V DC distribution for ETSI/telecom equipment racks. Test and measurement benches needing programmable output. LED stadium-lighting and laser system power. Battery charging in N+1 redundant configurations using the parallel current-share function.
Technical Specifications
OEM: MEAN WELL
Part Number: DRP-3200-48
Rated Output Power: 3200W
Output Voltage: 48V DC nominal
Output Current: Up to 66A
Auxiliary Outputs: 5V AUX, 12V AUX (isolated)
Efficiency: Up to 94%
Protections: OVP, OCP, OTP, Short-Circuit, Fan-Failure Alarm
Control Signals: Remote ON/OFF, Constant-Current Programming, DC-OK, Alarm Out
Mounting: DIN-Rail or Panel Mount
Cooling: Built-in Temperature-Controlled Forced-Air Fan
Condition: Refurbished — Tested by T.E.S IT-SOLUTIONS
Compatibility & Hard Constraints
Compatible with industrial 48V DC distribution buses and parallel-rated PSU shelves designed for the DRP-3200 form factor. Requires AC mains input within the manufacturer's specified range — verify region-specific input voltage before installation. Not a UPS — does not provide battery backup or output ride-through during AC loss. Not a 24V variant — the 48V model cannot be field-converted to 24V output (the DRP-3200-24 is a separate model). Hot-swap behavior depends on the host shelf or external N+1 wiring.
Why Choose T.E.S IT-SOLUTIONS
T.E.S IT-SOLUTIONS load-tests every refurbished DRP-3200-48 against the manufacturer's electrical envelope, verifies all protection trips, and confirms fan and signal-line behavior before shipment. Visit tes-itsolutions.com for compatibility consultation, multi-unit pricing, and 1–3 day handling on stocked items.