Model: EW-DR120W-48

120W 48V DIN-Rail Industrial Power Supply

48VDC · 0–2.5A · 120W maximum
85–264VAC or 120–370VDC input · ≥89% efficiency
DIN-rail housing · −30 to +85°C · comprehensive protection

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Overview

EW-DR120W-48 is a 120W DIN-rail power supply for industrial Ethernet and PoE switches. It accepts wide-range AC or DC input, provides adjustable 48V output up to 2.5A and includes short-circuit, overload, over-voltage and over-temperature protection.

Industrial 48V output

The single output is rated 48V and up to 2.5A, with ±10% adjustment for compatible equipment.

Protected supply

Short-circuit, overload, over-current, over-voltage and over-temperature protections support continuous operation.

DIN-rail installation

The vented metal chassis mounts in industrial cabinets and is designed for Ethernet and PoE switch power.

Product technical specifications
Specification	Details
Model	EW-DR120W-48
Output	48VDC; 0–2.5A; 120W maximum
Output characteristics	150mVp-p ripple; ±0.5% inlet-wire stability; ±1% load stability; ±10% adjustment
Input	85–264VAC or 120–370VDC; 47–63Hz
Efficiency / power factor	≥89% efficiency; >0.99 at 115VAC and >0.93 at 230VAC
Protection	Short circuit, overload, over-current, over-voltage and over-temperature; auto recovery where specified
Hold-up / start time	<2s start; >20ms at 115VAC and >50ms at 230VAC full load
Operating environment	−30 to +85°C; 20–95% RH, non-condensing
Storage / altitude	−40 to +85°C; 10–95% RH; up to 2000m
Dimensions / weight	40 × 114 × 124 mm; 0.6kg
Installation / warranty	DIN rail; 5 years