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  • Power dense 75W in 1.5 x 4”
  • Latest Medical safety approvals
  • 4th ed. Medical EMC IEC60601-1-2 (2014)
  • Earth leakage < 250uA
  • EN55011 Level B conducted & radiated
  • -10 to +70°C Operation
  • 5 Year warranty

Product Description

The RHM75 series offers 75W in a dense, 1.5 x 4” open frame package. The units are designed for use in medical applications, are very efficient and have low emissions, meeting EN55011 Level B. They have a wide temperature range from –10 to +70°C and offer low no load power consumption of < 0.5W. Outputs are available from 5 to 48V and all models come with a FiDUS 5 year warranty.

Contact us on 01183 420730 or sales@fiduspower.com to confirm stock levels, leadtimes and further prices.

Part numbers
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4.02 x 1.5 x 1.13” (102.0 x 38.1 x 28.6mm)

Input Voltage

80-275 VAC

No Load Input Power

< 0.5 W

Harmonic Currents

EN61000-3-2 Class A


Up to 89%

Operating Temp

-10 to 70°C, see datasheet for derating curve


Input to Output - 4000 VAC

Input to Ground - 1500 VAC

Output to Ground - 1500 VAC

European Safety Approvals

EN60601-1:2006/A1:2013, IEC60601-1 3.1 edition

US Safety Approvals

ES60601-1:2005 (R2012), CSA-C22.2 No 60601-1:14


EN55011 Conducted - Level B

EN55011 Radiated - Level B



Safety Approvals

RHM75 DoC RHM75 DoC (149 KB)

3D Models

RHM75 Drawing RHM75 Drawing (36 KB)

Require a modified standard part?

Based on your specific requirements, our AC-DC power supplies, DC-DC converters and medical grade power supplies can be supplied with variations to input/output parameters and non-standard connections to meet the needs of your application.

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