November 30, 2009 - Available in 12 standard models, TMC60 series 37.5-64 W AC/DC switching power supplies have output voltage ranges from 5-48 Vdc, and input voltages within 90-264 Vac, 47-63 Hz. They offer min MTBF of 400,000 hr at full load and 25°C ambient, calculated per MIL-HDBK-217F. Withstand voltage is 4,000 Vac from input to output, 1,500 Vac from input to ground, and 500 Vac from output to ground. Earth leakage current is 150 µA max at 264 Vac/60 Hz.

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TRUMPower's TMC60 Series Medical Grade Power Supplies Feature 2" x 4" Open PCB and Competitive Pricing

November 17, 2009 - Santa Clara, California, USA - Tumbler Technologies + TRUMPower announces the new TMC60 series of 37.5-64 watt medical grade AC/DC switching power supplies. These convection-cooled power supplies are a very compact 2 x 4 x 1.18 inches and competitively priced at $16.90 for OEM quantity.

The TMC60 open frame PCB series comes in 12 standard models, featuring either single, dual, or triple outputs. Output voltages range from 5 VDC to 48 VDC; input voltages can be anywhere within 90-264 VAC, 47-63 Hz.. An optional cover and fan assembly can be added during manufacturing.

The TMC60 series has approval for medical and ITE safety standards of UL 60601-1, CSA C22.2 No. 601.1, EN60601-1, and EN60950-1. and are RoHS compliant. It also meets the EMI standards of EN55011 / EN55022, FCC, and VCCI class B conducted and radiated limits. The units comply with EN6100-3-2 class A and D, EN6100-3-3, EN6100-4-2, EN6100-4-3, EN6100-4-4, EN6100-4-5, EN6100-4-6, EN6100-4-8, and EN6100-4-11.

The TMC60 series is efficient and reliable, offering a minimum MTBF of 400,000 hours at full load and 25°C ambient, calculated per MIL-HDBK-217F. Efficiency is 80-88% on most models. The TMC60 series can be fully loaded at -10°C to +70°C ambient, with derating required from 100% at +50°C linearly to 50% at +70°C.

The power supplies come with overvoltage protection, for the main output, and overcurrent protection for all outputs. Withstand voltage is 4000 VAC from input to output, 1500 VAC from input to ground, and 500 VAC from output to ground. Earth leakage current is as low as 150 µA max @ 264 VAC / 60 Hz.

Lead time for the units is 3-5 weeks. For more information on this series, please visit http://www.trumpower.com/library/tmc60.pdf.

Tumbler Technologies + TRUMPower has been delivering excellent quality medical and commercial grade AC/DC switching power supplies and DC/DC converters since 1991. The medical grade power supplies range from 10W to 650W in wall mount, desktop, open frame, 1U, and ATX PC form factors. Tumbler Technologies + TRUMPower can accommodate OEM's needs, whether they are low volume or high volume projects, by providing prompt responses and cost-effective power solutions. As a result, it has gained a substantial number of satisfied customers over the years and continues to do so.

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Medical Grade Power Supplies feature 2 x 4 in. open frame PCB.

TRUMPower's TMC60 Series Medical Grade Power Supplies Feature 2" x 4" Open PCB and Competitive Pricing

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