Industrial 48V output
The single output is rated 48V and up to 2.5A, with ±10% adjustment for compatible equipment.
Model: EW-DR120W-48
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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.
The single output is rated 48V and up to 2.5A, with ±10% adjustment for compatible equipment.
Short-circuit, overload, over-current, over-voltage and over-temperature protections support continuous operation.
The vented metal chassis mounts in industrial cabinets and is designed for Ethernet and PoE switch power.
| 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 |

| Content | Quantity | Unit |
|---|---|---|
| EW-DR120W-48 DIN-rail power supply | 1 | SET |
PDF · Specifications · Installation · Ordering