MEAN WELL EPP-500-18 500.4W 18V 27.8A Open Frame

Part numberEPP-500-18
Output voltage 18 V
Rated current 27.8 A
Rated power 500.4 W
$166.13Excluding 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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EPP-500 model selection table Industrial - Green PCB Type
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Key specifications

Complete technical specifications
Output
Output voltage 18 V
Rated current 27.8 A
Rated power 500.4 W
AC input range 80–264 VAC
Typical efficiency 92.5 %
Mechanical
Operating temperature -30 to 70 °C
Power factor correction Supported

Is this model right for you?

Within the EPP-500 series, choose by output voltage and adjustment range. EPP-500-18: 18 V, 17.1~18.9V; EPP-500-12: 12 V, 11.4~12.6V; EPP-500-15: 15 V, 14.3~15.8V; EPP-500-24: 24 V, 22.8~25.2V; EPP-500-27: 27 V, 25.6 ~ 28.4V; EPP-500-36: 36 V, 34.2 ~37.8V; EPP-500-48: 48 V, 45.6 ~50.4V; EPP-500-54: 54 V, 51 ~56V.

Product overview

The EPP-500-18 belongs to the MEAN WELL EPP-500 series in the Industrial - Green PCB Type family. It provides an 18 V output with a 17.1~18.9V adjustment range and a typical efficiency of 92.5%. The input range is 80 ~ 264VAC 113 ~ 370VDC at 47 ~ 63Hz. Operating temperature spans -30 to 70 °C, with storage from -40 to 85 °C and humidity from 20 to 90%.

Where this model fits

The EPP-500-18 is used in Embedded & Board-level Design. Its 18 V output with 17.1~18.9V adjustment range and 80 ~ 264VAC 113 ~ 370VDC input range are the electrical parameters for board-level integration. Operating temperature spans -30 to 70 °C and storage spans -40 to 85 °C.

Complete technical specifications

Rev. 2026-03-31
Output
Output voltage 18 V
Rated current 27.8 A
Rated power 500.4 W
Voltage adjustment range 17.1–18.9 V
Input
AC input range 80–264 VAC
DC input range 113–370 VDC
Frequency range 47–63 Hz
Typical efficiency 92.5 %
Power factor 0.94
Power factor correction Supported
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
Mechanical
Net weight 460.0 g
Safety & compliance
Safety standards UL62368-1, TUV BS EN/EN62368-1, BS EN/EN60335-1, IEC62368-1, EAC TP TC 004 approved", null, null, null], [null

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 EPP-500-18
Brand MEAN WELL
Category AC/DC Open Frame
Series EPP-500

Approvals and compliance

From the manufacturer's datasheet for this series

Standards certified against

  • EN60335-1
  • EN62368-1
  • IEC62368-1
  • UL62368-1
Read the datasheet's exact wording

UL62368-1, TUV BS EN/EN62368-1, BS EN/EN60335-1, IEC62368-1, EAC TP TC 004 approved", null, null, null], [null

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 EPP-500-18
Minimum order quantity 1
Country of origin China
Typical packed weight 643 g
Unit weight 460 g

Downloads

EPP-500 model comparison

View all models
ModelOutput voltageRated currentRated powerPriceAvailability
EPP-500-18 18 V27.8 A500.4 W$166.13
Ships in 3–5 business days
EPP-500-4848 V10.4 A499.2 W$166.13
Ships in 3–5 business days
EPP-500-5454 V9.26 A500 W$154.76
Ships in 3–5 business days
EPP-500-1515 V33.3 A499.5 W$166.13
Ships in 3–5 business days
EPP-500-1212 V41.6 A499.2 W$166.13
Ships in 3–5 business days
EPP-500-2727 V18.5 A499.5 W$166.13
Ships in 3–5 business days

EPP-500-18 lists an 18 V output and 17.1~18.9V adjustment range; EPP-500-12 lists 12 V and 11.4~12.6V.

EPP-500-18 lists a typical efficiency of 92.5%; EPP-500-24 lists 93%.

EPP-500-18 lists a typical efficiency of 92.5%; EPP-500-27 lists 93.5%.

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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.