MEAN WELL RPS-500-27 499.5W 27V 18.5A Open Frame

Part numberRPS-500-27
Output voltage 27 V
Rated current 18.5 A
Rated power 499.5 W
$101.60Excluding 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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RPS-500 model selection table Medical - PCB Type
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Key specifications

Complete technical specifications
Output
Output voltage 27 V
Rated current 18.5 A
Rated power 499.5 W
AC input range 80–264 VAC
Typical efficiency 93.5 %
Mechanical
Operating temperature -30 to 70 °C
Power factor correction Supported

Is this model right for you?

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

Product overview

The RPS-500-27 is part of the MEAN WELL RPS-500 series, classified as an AC/DC open frame product in the Medical - PCB Type family. It provides a 27V output with an adjustment range of 25.6 ~ 28.4V. The input voltage range is 80 ~ 264VAC 113 ~ 370VDC, with a frequency range of 47 ~ 63Hz. Typical efficiency is 93.5% and ripple noise is 200mVp-p.

Where this model fits

The RPS-500-27 is used in Embedded & Board-level Design. Its 27V output and 25.6 ~ 28.4V adjustment range are the electrical parameters for this model. The input voltage range is 80 ~ 264VAC 113 ~ 370VDC and the frequency range is 47 ~ 63Hz.

Complete technical specifications

Rev. 2026-06-05
Output
Output voltage 27 V
Rated current 18.5 A
Rated power 499.5 W
Voltage adjustment range 25.6–28.4 V
Ripple & noise 200 mVp-p
Input
AC input range 80–264 VAC
DC input range 113–370 VDC
Frequency range 47–63 Hz
Typical efficiency 93.5 %
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 640.0 g
Safety & compliance
Safety standards IEC 60601-1:2005+A1+A2, IEC 62368-1(except for RPS-500-C)

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 RPS-500-27
Brand MEAN WELL
Category AC/DC Open Frame
Series RPS-500

Approvals and compliance

From the manufacturer's datasheet for this series

Standards certified against

  • IEC 60601-1
  • IEC 62368-1
Read the datasheet's exact wording

IEC 60601-1:2005+A1+A2, IEC 62368-1(except for RPS-500-C)

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 RPS-500-27
Minimum order quantity 1
Country of origin China
Typical packed weight 833 g
Unit weight 640 g

Downloads

RPS-500 model comparison

View all models
ModelOutput voltageRated currentRated powerPriceAvailability
RPS-500-3636 V13.9 A500.4 W$105.68
Ships in 3–5 business days
RPS-500-2424 V20.8 A499.2 W$142.12
Ships in 3–5 business days
RPS-500-27 27 V18.5 A499.5 W$101.60
Ships in 3–5 business days

RPS-500-27 provides a 27V output and 25.6 ~ 28.4V adjustment range; RPS-500-12 provides 12V and 11.4~12.6V.

RPS-500-27 provides a 27V output and 25.6 ~ 28.4V adjustment range; RPS-500-24 provides 24V and 22.8~25.2V.

RPS-500-27 provides a 27V output and 25.6 ~ 28.4V adjustment range; RPS-500-48 provides 48V and 45.6 ~50.4V.

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Technical data source

Primary source
MEAN WELL
Datasheet revision
2026-06-05
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.