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Medically Approved Power Adapters Deliver High Power of 250W

August 15, 2011 By Medical Design Technology

Medically Approved Power Adapters Deliver High Power of 250WTRUMPower is proud to announce their newest addition to
their line of medical power supplies with the TMA250 series of 250W AC/DC power
adapters. The TMA250 series provides DC output voltages ranging from 12V to
48V.

The TMA250 series features a 90 to 264 VAC universal input
and 0.9 active power factor. With efficiency being 87% minimum and no-load
power consumption 0.5W maximum, the power adapters meet CEC and Energy Star
Level V standards. The units come with a standard IEC320/C14 AC inlet and a
Molex Mini-Fit 6-pin or APP PP45-1345 DC output connector while withstanding
5,656 VDC from input to output and 2,121 VDC from input to ground. The power
adapters feature a low leakage current of 228µA at 264 VAC.

Other key features of the TMA250 series include overvoltage,
overload, and short-circuit protections. Equipped with a thermally-controlled
cooling fan, the models can be fully loaded at -20°C to +40°C. The units
deliver a reliable 140K hours-minimum MTBF at full load at 25°C ambient per
MIL-HDBK-217F.

The TMA250 models comply with RoHS requirements and EMC
standards that include EN60601-1-2, EN55011 & FCC part 18 Class B.
Additionally, the power adapters are UL, TUV, CB, CE approved to UL 60601-1, EN
60601-1, IEC 60601-1, and CSA C22.2 No. 601.1 medical standards.

SOURCE

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Filed Under: Components

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