MEAN WELL EPS-120-12 120W 12V 10A Open Frame

Part numberEPS-120-12
Output voltage 12 V
Rated current 10 A
Rated power 120 W
$30.32Excluding tax and shipping
Ships in 3–5 business daysLead time is the time from order to dispatch, and does not include transit time.
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EPS-120 model selection table Industrial - Green PCB Type
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Key specifications

Complete technical specifications
Output
Output voltage 12 V
Rated current 10 A
Rated power 120 W
AC input range 80–264 VAC
Typical efficiency 88 %
Mechanical
Operating temperature -30 to 70 °C
Dimensions (L × W × H) 101.6 × 50.8 × 29 mm

Is this model right for you?

The EPS-120 series differs by output voltage. EPS-120-12: 12 V; EPS-120-15: 15 V; EPS-120-24: 24 V; EPS-120-27: 27 V; EPS-120-48: 48 V. Typical efficiency also differs: EPS-120-12 lists 88%, EPS-120-15 lists 88.5%, EPS-120-24 and EPS-120-27 list 90%, and EPS-120-48 lists 91%.

Product overview

The EPS-120-12 provides a 12 V output with an 11.4~12.6V adjustment range. Input is 80 ~ 264VAC or 113 ~ 370VDC at 47 ~ 63Hz. Typical efficiency is 88%. Dimensions are 101.6 × 50.8 × 29 mm and net weight is 150 g.

Where this model fits

The EPS-120-12 is used in Embedded & Board-level Design. Its 101.6 × 50.8 × 29 mm dimensions and 150 g net weight describe the physical package for board-level integration. The 12 V output and 11.4~12.6V adjustment range are the electrical parameters for this model.

Complete technical specifications

Rev. 2026-03-31
Output
Output voltage 12 V
Rated current 10 A
Rated power 120 W
Voltage adjustment range 11.4–12.6 V
Ripple & noise 120 mVp-p
Input
AC input range 80–264 VAC
DC input range 113–370 VDC
Frequency range 47–63 Hz
Typical efficiency 88 %
Environmental
Operating temperature -30 to 70 °C
Storage temperature -40 to 85 °C
Operating humidity 20–90 % RH
Vibration 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes UL62368-1, TUV BS EN/EN62368-1, IEC62368-1, CCC GB4943.1, EAC TP TC 004 approved
Mechanical
Dimensions (L × W × H) 101.6 × 50.8 × 29 mm
Net weight 150.0 g
Safety & compliance
Safety standards UL62368-1, TUV BS EN/EN62368-1, IEC62368-1, CCC GB4943.1, EAC TP TC 004 approved

These approvals are recorded for the series as a whole. Where a line names particular models or ratings, it applies only to those — read it against this part number, and ask us for the certificate if your approval process needs it.

Identification
Part number EPS-120-12
Brand MEAN WELL
Category AC/DC Open Frame
Series EPS-120

Approvals and compliance

From the manufacturer's datasheet for this series
Isolation and electromagnetic compatibility
Withstand voltage I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
EMC emission Compliance to BS EN/EN55032 (CISPR32) Class B, BS EN/EN61000-3-2,-3, GB9254.1 Class B,GB17625 Class A, EAC TP TC 020
EMC immunity Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, BS EN/EN61000-6-2, heavy industry level, criteria A, EAC TP TC 020

Standards certified against

  • EN62368-1
  • GB4943.1
  • IEC62368-1
  • UL62368-1
Read the datasheet's exact wording

UL62368-1, TUV BS EN/EN62368-1, IEC62368-1, CCC GB4943.1, EAC TP TC 004 approved

Reproduced unedited from the manufacturer's datasheet. Where an approval covers only some models, the wording says so. Ask us for the certificate itself if your approval process needs it.

Certificates

Certificate copy supplied with this model.

  • CE · R50453592

    100%
    CE certificate R50453592

    CE · Certificate number R50453592

Ordering & shipping information

Order and delivery terms
Part number EPS-120-12
Minimum order quantity 1
Country of origin China
Typical packed weight 314 g
Unit weight 150 g

Downloads

EPS-120 model comparison

View all models
ModelOutput voltageRated currentRated powerPriceAvailability
EPS-120-1515 V8 A120 W$32.53
Ships in 3–5 business days
EPS-120-2727 V4.5 A121.5 W$32.53
Ships in 3–5 business days
EPS-120-12 12 V10 A120 W$30.32
Ships in 3–5 business days

EPS-120-12 provides a 12 V output; EPS-120-15 provides 15 V.

EPS-120-12 lists 88% typical efficiency; EPS-120-48 lists 91%.

EPS-120-12 has an 11.4~12.6V adjustment range; EPS-120-24 has a 22.8~25.2V adjustment range.

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Technical data source

Primary source
MEAN WELL
Datasheet revision
2026-03-31
Last verified

View the manufacturer datasheet How we source and verify product data

Specifications are transcribed from the manufacturer datasheet and are subject to change without notice. The current manufacturer datasheet governs in case of any discrepancy.