MEAN WELL RSP-320-48 Enclosed Power Supply, 48 V, 6.7 A, 321.6 W

At a glance

Output Voltage: 48 V
Rated Output Current: 6.7 A
Rated Output Power: 321.6 W
Input Voltage Range: 88 to 264 V AC, 124 to 370 V DC
Efficiency (typ.): 90%
Operating Temperature: -30 to +70 °C

Model RSP-320-48Current model

MEAN WELL RSP-320-48 Enclosed Power Supply, 48 V, 6.7 A, 321.6 W

Q: What input voltage does the RSP-320-48 accept?

MEAN WELL lists an input range of 88 to 264 V AC, 124 to 370 V DC for the RSP-320 series.

Q: Can the output voltage of the RSP-320-48 be adjusted?

Yes. The datasheet gives an adjustment range of 41 to 56 V.

Price on request

At a glance

Output Voltage: 48 V
Rated Output Current: 6.7 A
Rated Output Power: 321.6 W
Input Voltage Range: 88 to 264 V AC, 124 to 370 V DC
Efficiency (typ.): 90%
Operating Temperature: -30 to +70 °C

Mounts inside a control panel, machine or equipment cabinet to supply a steady DC voltage from the mains. 321.6 W enclosed power supply with a 48 V DC output rated at 6.7 A, for 88 to 264 V AC, 124 to 370 V DC input.

Output voltage

3.3 V 4 V 5 V 7.5 V 12 V 13.5 V 15 V 24 V 27 V 36 V48 V

Part of the MEAN WELL RSP-320 series. Compare all 11 models

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WarrantyManufacturer warranty under MEAN WELL's terms: 3 years. Warranty claims
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Overview

What it is

The MEAN WELL RSP-320-48 is a 321.6 W enclosed power supply from the RSP-320 series (320 W Single Output with PFC Function). It provides a 48 V DC output with up to 6.7 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, 124 to 370 V DC.
Output: 48 V, 6.7 A rated current, 321.6 W rated power.
Output voltage adjustable over 41 to 56 V.
Typical efficiency: 90%.
Operating temperature: -30 to +70 °C (see derating curve in datasheet).
Dimensions: 215 x 115 x 30 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 RSP-320-48 Enclosed Power Supply, 48 V, 6.7 A, 321.6 W, dimension drawing — Check the datasheet for tolerances.

Size and fit

Dimensions: 215 x 115 x 30 mm (L x W x H)
Weight: 0.9 kg
Mounting: Enclosed

Technical specifications

Key facts

What is it?: Enclosed power supplyBrand MEAN WELL, model RSP-320-48
What does it output?: 48 V, 6.7 A, 321.6 W
What input does it accept?: 88 to 264 V AC, 124 to 370 V DC
How does it mount?: Enclosed
Which documents are available?: Datasheet, certificate (2) Open documents

Output

Output Voltage: 48 V
Rated Output Current: 6.7 A
Output Current Range: 0 to 6.7 A
Rated Output Power: 321.6 W
Output Voltage Adjustment Range: 41 to 56 V
Output Voltage Tolerance: ±1.0%
Ripple and Noise (max.): 240 mVp-p
Line Regulation: ±0.2%
Load Regulation: ±0.5%
Efficiency (typ.): 90%
Hold Up Time (typ.): 8 ms at full load, 230 V AC /115 V AC

Input

Input Voltage Range: 88 to 264 V AC, 124 to 370 V DC
Input Frequency Range: 47 to 63 Hz
Power Factor (typ.): PF>0.95/230 V AC PF>0.98/115 V AC at full load
Leakage Current: <1 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: -30 to +70 °C (see derating curve in datasheet)
Operating Humidity: 20 to 90% RH non-condensing

Physical

Dimensions: 215 x 115 x 30 mm (L x W x H)
Weight: 0.9 kg
Mounting: Enclosed

Approvals

MTBF: 1826.4K hrs min. Telcordia SR-332 (Bellcore)

Other

Series: RSP-320

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

Product attributes and shipping details

Brand	MEAN WELL
Power Output	321.6 W

Wiring overview

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

Downloads

Documentation

RSP-320 series datasheetPublicDatasheet · Family · meanwell.com
Download

Certificates and compliance documents (2)

RSP-320 BIS certificate (MEAN WELL)PublicCertificate · Family · meanwell.com
Download
RSP-320 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 RSP-320-48 accept?

MEAN WELL lists an input range of 88 to 264 V AC, 124 to 370 V DC for the RSP-320 series.

Can the output voltage of the RSP-320-48 be adjusted?

Yes. The datasheet gives an adjustment range of 41 to 56 V.

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

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