MEAN WELL SDR-120-48

Product identity

Product overview

The SDR-120-48 is the 48 V output variant in the SDR-120 series. The official model table lists 2.5 A rated output current, a 48–55 V adjustment range and 120 mVp-p maximum ripple/noise under its stated test note. Verify the full application requirements rather than treating other SDR-120 outputs as substitutes.

Manufacturer

MEAN WELL

Part number

SDR-120-48

Product type

MEAN WELL SDR-120-48 — 48 V 2.5 A DIN-rail power supply

Series

SDR-120

Category

Industrial power supplies

Technical reference

Nominal DC output

48 V

Rated output current

2.5 A

Rated output power

120 W

Output adjustment range

48 ~ 55 V

Output ripple/noise max. (OEM Note 2)

120 mVp-p

Typical efficiency

90.5%

Catalog reference data reviewed 2026-09-25. Confirm the exact unit and application before ordering; these parameters do not establish interchangeability.

Before requesting this part

Provide SDR-120-48, quantity and the required delivery destination. Verify the 48 V load and 2.5 A continuous rating, any output-adjustment requirement, input supply and installation temperature/derating conditions. Compare the offered model label and revision with the installed unit. Condition, actual availability, shipping time and seller warranty are established only in a quote.

Browse industrial power supplies or read our verification process.

Classification terminology includes information from ETIM International under ODC Attribution 1.0.

Sourcing capabilities

Conditions considered on request

These are sourcing capabilities, not claims of current stock. Exact condition and evidence are stated in the quotation.

From requirement to a usable quote

Send the full MPN, quantity, acceptable condition, delivery country and required date. We may ask for missing identity or application details before sourcing.

A proposed quote must identify the exact item, revision where relevant, condition, quantity, price and currency, estimated lead time, delivery terms, warranty provider and scope, and validity. Supply remains subject to verification.

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