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Mean Well EPS-15-5 Power Supply 15W 5V 3A

5.0 (1 review)
2.5" x 1.8"economical non-PFCno load power consumption<0.3W
SKU EPS-15-5
$8.85 USD
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Overview

EPS-15-5 is the 5V output model of this series: rated current 3A, rated power 15W, typical efficiency 78%.

Features

  • Universal AC input / Full range
  • Protections: Short circuit / Overload / Over voltage
  • Cooling by free air convection
  • 1.8"x2.5" compact size
  • No load power consumption<0.3W
  • Operating altitude up to 3000 meters
  • 3 years warranty

Specifications

EPS-15-5Specifications from the official datasheet (2026-03-31 edition)

OUTPUT

DC VOLTAGE
5V
RATED CURRENT
3A
CURRENT RANGE
0 ~ 3.3A
RATED POWER
15W
PEAK LOAD(10sec.)Note.6
16.5W
RIPPLE & NOISE (max.)Note.2
50mVp-p
VOLTAGE ADJ. RANGE
4.75 ~ 5.5V
VOLTAGE TOLERANCENote.3
±2.0%
LINE REGULATION
±0.5%
LOAD REGULATION
±1.0%
SETUP, RISE TIME
1000ms, 30ms/230VAC 2000ms, 30ms/115VAC at full load
HOLD UP TIME (Typ.)
50ms/230VAC 16ms/115VAC at full load

INPUT

VOLTAGE RANGENote.5
85 ~ 264VAC 120 ~ 370VDC [DC input operation possible by connecting AC/N(+), AC/L(-)]
FREQUENCY RANGE
47 ~ 63Hz
EFFICIENCY (Typ.)
78%
AC CURRENT (Typ.)
0.4A/115VAC 0.2A/230VAC
INRUSH CURRENT (Typ.)
COLD START 45A/230VAC
LEAKAGE CURRENT
<1mA/240VAC

PROTECTION

OVER LOAD
115 ~ 150% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE
5.6 ~ 6.75V Protection type : Shut down o/p voltage, Clamping by zener diode

ENVIRONMENT

WORKING TEMP.
-30 ~ +70℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-40 ~ +85℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.03%/℃ (0 ~ 50℃)
OPERATING ALTITUDENote.7
3000 meters
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC (Note 4)

SAFETY STANDARDS
UL62368-1, TUV BS EN/EN62368-1, EAC TP TC 004, CCC GB4943.1 approved
WITHSTAND VOLTAGE
I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE
I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION
Compliance to BS EN/EN55032 (CISPR32) Class B, BS EN/EN61000-3-2,-3, EAC TP TC 020, GB9254 Class B, GB17625.1
EMC IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, heavy industry level, EAC TP TC 020

OTHERS

MTBF
6024.7K hrs min. Telcordia SR-332 (Bellcore) ; 849.3K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
63.5*45.7*24mm (L*W*H)
PACKING
0.057Kg; 120pcs/ 7.84Kg/0.94CUFT
Test conditions and notes7
  1. 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
  2. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1μF & 47μF parallel capacitor.
  3. 3. Tolerance : includes set up tolerance, line regulation and load regulation.
  4. 4. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
  5. 5. Derating may be needed under low input voltage. Please check the static characteristics for more details.
  6. 6. 33% Duty cycle maximum within every 30 seconds. Average output power should not exceed the rated power.
  7. 7. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).

Technical drawings

EPS-15-5 Mechanical Specification
Mechanical Specification
EPS-15-5 Block Diagram
Block Diagram
EPS-15-5 Output Derating
Output Derating

Downloads

FAQ

Can I use the EPS-15-5 for a 5V single-board computer or embedded controller?

Yes, this supply provides constant 5V output at up to 3A with a 15W rating. It is appropriate for embedded controllers or computing boards that need 5V and stay within that 3A limit.

Is this suitable for 5V USB-powered style electronics used inside industrial equipment?

It can be used for 5V electronics inside industrial or IT equipment when the total draw does not exceed 3A or 15W. The constant voltage design is suited to regulated 5V loads rather than devices that require another voltage.

Would the EPS-15-5 work for 5V HMI accessories, logic boards, or communication modules?

Yes, it is a practical option for low-power 5V accessories and control electronics up to 3A. Its compact 63.5 x 45.7 x 24.0 mm size helps in small enclosures where internal power space is limited.

Can I use this in automation equipment that ships to different AC regions?

Yes, the input range is 85-264VAC, so it can accept a wide span of AC mains input. On the output side, it remains a 5V constant voltage supply rated for 3A and 15W.

Is the EPS-15-5 meant for indoor or outdoor use?

The operating temperature range is -30C to +70C, with output derating at higher temperatures per the derating curve, which supports use across a broad range of equipment temperatures. No IP rating is listed in the provided specifications, so the product data does not establish outdoor or wet-location suitability.

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Other EPS-15 Models

4 other models
ModelPower Voltage Current IP RatingPrice
Mean Well EPS-15-12 Power Supply 15W 12V 1.25A 15W 12V 1.25A IP20$8.85 View
Mean Well EPS-15-7.5 Power Supply 15W 7.5V 2A 15W 7.5V 2A IP20$9.04 View
Mean Well EPS-15-24 Power Supply 15W 24V 625mA 15W 24V 0.625A IP20$8.85 View
Mean Well EPS-15-15 Power Supply 15W 15V 1A 15W 15V 1A IP20$8.85 View

Customer reviews

5.0 Reviews verified for authenticity
5 ★ (1)
4 ★ (0)
3 ★ (0)
2 ★ (0)
1 ★ (0)

Reviewed by 1 customer across the EPS series

  1. Replacement PS

    By Gary Z.|2026-07-09✓ Verified Buyer
    Model: EPS-15-15 ×1, EPS-15-5 ×1, EPS-15-7.5 ×1Quantity: 1

    Power Supplies were used to replace the one that was removed on a Phillips PM6680 counter, a +5V, +15V and -7V. They seem to work well so far. I have to put in a boost converter on the +15V for space and not use the +15V EPS.

Mean Well

Mean Well EPS-15-5 Power Supply 15W 5V 3A

$8.85 USD

EPS-15-5 is the 5V output model of this series: rated current 3A, rated power 15W, typical efficiency 78%.

Features

  • Universal AC input / Full range
  • Protections: Short circuit / Overload / Over voltage
  • Cooling by free air convection
  • 1.8"x2.5" compact size
  • No load power consumption<0.3W
  • Operating altitude up to 3000 meters
  • 3 years warranty
View product