MEAN WELL RS-25-48 Enclosed Power Supply, 48 V, 0.57 A, 27.36 W

At a glance

Output Voltage: 48 V
Rated Output Current: 0.57 A
Rated Output Power: 27.36 W
Input Voltage Range: 88 to 264 V AC, 125 to 373 V DC
Efficiency (typ.): 85%
Operating Temperature: -20 to +70 °C

Model RS-25-48Current model

MEAN WELL RS-25-48 Enclosed Power Supply, 48 V, 0.57 A, 27.36 W

Q: What input voltage does the RS-25-48 accept?

MEAN WELL lists an input range of 88 to 264 V AC, 125 to 373 V DC (Withstand 300 V AC surge for 5sec. Without damage) for the RS-25 series.

Q: Can the output voltage of the RS-25-48 be adjusted?

Yes. The datasheet gives an adjustment range of 42 to 54 V.

Price on request

At a glance

Output Voltage: 48 V
Rated Output Current: 0.57 A
Rated Output Power: 27.36 W
Input Voltage Range: 88 to 264 V AC, 125 to 373 V DC
Efficiency (typ.): 85%
Operating Temperature: -20 to +70 °C

Mounts inside a control panel, machine or equipment cabinet to supply a steady DC voltage from the mains. 27.36 W enclosed power supply with a 48 V DC output rated at 0.57 A.

Output voltage

3.3 V 5 V 12 V 15 V 24 V48 V

Part of the MEAN WELL RS-25 series. Compare all 6 models

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WarrantyManufacturer warranty under MEAN WELL's terms: 3 years. Warranty claims
DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery

Overview

What it is

The MEAN WELL RS-25-48 is a 27.36 W enclosed power supply from the RS-25 series (25 W Single Output Switching Power Supply). It provides a 48 V DC output with up to 0.57 A of rated current.

What it is used for

Enclosed supplies like this are mounted inside control panels, machines, LED signage and security equipment racks where a fixed DC rail is needed from mains power.

Key Specifications

Input range: 88 to 264 V AC, 125 to 373 V DC (Withstand 300 V AC surge for 5sec. Without damage).
Output: 48 V, 0.57 A rated current, 27.36 W rated power.
Output voltage adjustable over 42 to 54 V.
Typical efficiency: 85%.
Operating temperature: -20 to +70 °C (see derating curve in datasheet).
Dimensions: 78 x 51 x 28 mm (L x W x H).

Buying considerations

Choose a rated current with headroom above the total load of the connected devices, and check the derating curve in the datasheet if the supply will run hot or at low input voltage. Other output voltages and power ratings in the same series are listed on this page.

Installation considerations

MEAN WELL treats this unit as a component to be installed inside final equipment, so approvals and EMC performance should be confirmed for the complete installation. Wiring, safety and EMC details are in the official datasheet linked below.

Features

MEAN WELL RS-25-48 Enclosed Power Supply, 48 V, 0.57 A, 27.36 W, dimension drawing — Check the datasheet for tolerances.

Size and fit

Dimensions: 78 x 51 x 28 mm (L x W x H)
Weight: 0.2 kg
Mounting: Enclosed

Technical specifications

Key facts

What is it?: Enclosed power supplyBrand MEAN WELL, model RS-25-48
What does it output?: 48 V, 0.57 A, 27.36 W
What input does it accept?: 88 to 264 V AC, 125 to 373 V DC
How does it mount?: Enclosed
Which documents are available?: Datasheet, certificate (2) Open documents

Output

Output Voltage: 48 V
Rated Output Current: 0.57 A
Output Current Range: 0 to 0.57 A
Rated Output Power: 27.36 W
Output Voltage Adjustment Range: 42 to 54 V
Output Voltage Tolerance: ±1.0%
Ripple and Noise (max.): 200 mVp-p
Line Regulation: ±0.5%
Load Regulation: ±0.5%
Efficiency (typ.): 85%
Hold Up Time (typ.): 80 ms/230 V AC, 14 ms/115 V AC at full load

Input

Input Voltage Range: 88 to 264 V AC, 125 to 373 V DC (Withstand 300 V AC surge for 5sec. Without damage)
Input Frequency Range: 47 to 63 Hz
Leakage Current: <2 mA / 240 V AC

Protection

Withstand Voltage: I/P-O/P: 3 kV AC, I/P-FG: 2 kV AC, O/P-FG: 0.5 kV AC

Environment

Operating Temperature: -20 to +70 °C (see derating curve in datasheet)
Operating Humidity: 20 to 90% RH non-condensing

Physical

Dimensions: 78 x 51 x 28 mm (L x W x H)
Weight: 0.2 kg
Mounting: Enclosed

Approvals

MTBF: 3992.0K hrs min. Telcordia SR-332 (Bellcore)

Other

Series: RS-25

Warranty: Manufacturer warranty under MEAN WELL's terms: 3 years. How claims work

Product attributes and shipping details

Brand	MEAN WELL
Power Output	27.36 W

Wiring overview

Installation must be done by a qualified person, following the datasheet.

Downloads

Documentation

RS-25 series datasheetPublicDatasheet · Family · meanwell.com
Download

Certificates and compliance documents (2)

RS-25 BIS certificate (MEAN WELL)PublicCertificate · Family · meanwell.com
Download
RS-25 CE declaration of conformityPublicCertificate · Family · meanwell.com
Download

Series documents can differ from your exact model. Report a wrong or missing file

Questions about this product

What input voltage does the RS-25-48 accept?

MEAN WELL lists an input range of 88 to 264 V AC, 125 to 373 V DC (Withstand 300 V AC surge for 5sec. Without damage) for the RS-25 series.

Can the output voltage of the RS-25-48 be adjusted?

Yes. The datasheet gives an adjustment range of 42 to 54 V.

Ask about this modelSetup, compatibility, what is in the box

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