1.800.966.PSUI (7784)
508.384.1419 (outside the U.S.)
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Power Sources Unlimited is
ISO 9001:2008 Registered

Welcome to Power Sources Unlimited

Power Sources Unlimited, Inc. is a premier ISO 9001: 2008 supplier in North America for AC-DC Power Supplies, DC-DC Converters, DC UPS, Industrial Power, Medical Power, LED Power, Green Power and Telecom/Wireless Power for small, medium and large quantity OEM customers. Our commitment to selling high quality and synergistic power conversion products and dedication to the customer have positioned us as the supplier of choice in North America for NEW design requirements.
Power Sources Unlimited

New Product Showcase

Traco TML-100C Series Eltek FlatPack S DC Power System Protek PM400 Series NXT-100-WT Series
Traco TML-100C Series Eltek FlatPack S DC Power System Integrated Power Designs PM400 Series Integrated Power NXT-100-WT
  • Fully encapsulated compact low profile plastic casing
  • Active power factor correction
  • High efficiency up 93%
  • Safety class II prepared
  • DC-OK LED indicator
  • EMI meets IEC/EN 61000-6-3
  • Remote On/Off control input
  • Adjustable output voltage
  • Power systems are available in 40 Amp and 100 Amp versions
  • Hot plug-able rectifiers and controller
  • Smartpack S controller
  • Key telecom applications include: radio base stations/cell sites, LTE/4G/WIMAX, broadband, fiber-to-the-curb (FTTC), fiber-to-the-building (FTTB)
  • Low voltage battery disconnect (LBVD)
  • 1U x 19″ Small size suitable for most cabinets
  • Flush-mount or mid-mount
  • 400 Watt single output
  • Medical and ITE markets
  • BF rated with 1500VAC output / ground isolation
  • UL 60601-1 3rd edition, UL 60950-1
  • EN 55011 / EN 55022 Class B conducted emissions
  • Advanced SMT design
  • Compact 2.5″ x 4.5″ x 1.0″ size
  • High power density, 8.9W/cu in.
  • High efficiency, 85% typical
  • EN 60950-1 ITE certification
  • EN 60601-1 Medical certification
  • EMC to EN 61000-6-2 & EN 60601-1-2
  • Optional chassis/cover

UL/EN 60601-1 3rd Edition Approved Medical Power Solutions

Power Sources Unlimited Medical Application

Power Sources Unlimited, Inc. carries a vast selection of AC-DC power supplies and DC-DC converters, all with UL/EN 60101-1 approvals for patient vicinity medical and dental applications. The latest version is UL/EN 60601-1 3rd Edition which has been adapted in the major regions of the world and worldwide compliance will be in place by June 2013. Our line of power supplies are designed by skilled engineers to achieve the required low leakage current and reinforced isolation specifications required for medical applications, Click here to view our medically approved power conversion offerings.

Product Offerings

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Power Sources Unlimited, Inc. 200 Stonewall Boulevard, Wrentham, MA, 508.384.1419 or 800.966.PSUI (inside USA)
© 2013 Power Sources Unlimited, Inc.