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 TMR6/WI Series Integrated Power Designs CE300 Series Cincon CHB50/WI Series Magtech LP1060 Series
Traco TMR6/WI Series Integrated Power Designs CE300 Series Cincon CHB50/WI Series Magtech LP1060 Series
  • Highest power density in SIP package
  • Operating temperature -40°C to +71°C without derating
  • 2:1 and 4:1 wide input range
  • Fully regulated outputs
  • I/O isolation 1500VDC
  • No minimum load required
  • Universal 85-264VAC input
  • Compact size 4.9″ x 8.5″ x 1.95″
  • One to five tightly regulated outputs
  • EN 60950-1 ITE Certification
  • Class B emissions per EN 55022
  • Harmonic current per EN 61000-3-2
  • 25–50W isolated output
  • Efficiency to 89%
  • 300KHz switching frequency
  • 2:1 and 4:1 wide input range
  • Regulated outputs
  • Safety meets UL60950-1, EN60950-1, and IEC60950-1
  • UL1310, Class 2 recognized; IP54 certified
  • Single output, ranged from 7V up to 24VDC
  • Suitable for wet or damp locations
  • Built-in junction boxes for easy installation
  • Compact, lightweight with aluminum case
  • Active PFC to reduce power consumption

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.