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Medical Power Supplies Provide Various Protections

Thu, 01/08/2009 - 5:36am

TRUMPower TM650Complying with UL/EN 60601-1 and CSA C22.2 No. 601.1 medical standards, Tumbler Technologies + TRUMPower’s TM650 Series AC/DC switching power supplies demonstrate PFC, PFD, remote inhibit, remote sense, overvoltage, overcurrent, and thermal protections. The 5” × 10.5” × 2.5” products exhibit withstand voltages of 4,000 VAC from input to output, 1,500 VAC from input to ground, and 500 VAC from output to ground. The RoHS-compliant devices offer typ. earth leakage current as low as 90 µA at 115VAC/60Hz or 150 µA at 230VAC/50Hz, single to triple outputs from 650 W to 700 W of continuous power at 50 cfm forced air, and universal input from 90 VAC to 264 VAC. The units can be fully loaded at 0°C to 50°C ambient with derating required from 100% at 50°C linearly to 50% at 70°C and a 300,000-hour min. MTBF at full load at 25°C ambient per MIL-HDBK-217F. From $169 in OEM quantities.

Tumbler Technologies + TRUMPower
408-988-6616, www.trumpower.com

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