Home › ProductsAC-DC Power SuppliesOpen Frame / Chassis MountULP275



  • Ultra low profile 0.75”
  • 5 x 3” footprint
  • 160W Convection cooled / 275W Fan cooled
  • Cover kits available
  • EN55032 Level B conducted & radiated
  • Screw terminal and power good, AC power fail output signal option
  • 5 Year warranty

Product Description

The ULP275 series of ultra low profile, open frame AC-DC power modules offer 160W convection cooled and 275W fan cooled in a 5” x 3” package. The units are fully featured including screw terminal, output signal (power good, AC power fail) and cover options. They are chassis mount, low noise, low no load (< 0.5W), with a wide operating temperature of -40 to 70°C, in a range of voltages from 12V to 58V and all 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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5 x 3 x 0.75” (127 x 76.2 x 19.05mm)

Input Voltage

80 - 264 VAC

No Load Input Power

< 0.5 / 0.85 W

Harmonic Currents

EN61000-3-2 Class D


Up to 92%

Operating Temp

-40 to 70°C, See derating curve


Input to Output - 3000 VAC

Input to Ground - 1500 VAC

European Safety Approvals

EN60950-1 2nd Ed. 2006/A2:2013

US Safety Approvals

UL60950-1 2nd Ed., CSA 22.2 No 60950-1-07 2nd Ed


EN55032 Level B conducted & radiated


Safety Approvals

(M)ULP275_RoHS_COC (M)ULP275_RoHS_COC (96 KB)

ULP275 DoC ULP275 DoC (0 KB)

ULP275-CB ULP275-CB (107 KB)

ULP275-Nemko ULP275-Nemko (211 KB)

ULP275-UL ULP275-UL (737 KB)

3D Models

ULP275 Drawing Screw Terminal IGS ULP275 Drawing Screw Terminal IGS (17988 KB)

ULP275 Drawing Screw Terminal STP ULP275 Drawing Screw Terminal STP (10158 KB)

ULP275 Drawing STP ULP275 Drawing STP (10004 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.

Can’t find what you are looking for? Call us 01183 420730 or

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