Power Sources Unlimited Announces Compact 300W Medical Grade Power Supplies

Power Sources Unlimited announced the Protek Electronics’ PM300 series of 300W, medical, low-profile ac-dc switching power supplies, which are claimed to offer a compact, performance packed design with full compliance to worldwide EN60101-1 medical safety standards.

The PM300 series features a universal 85-264Vac input and 21 models with single and quad outputs, ranging from 3.3 to 48Vdc. All outputs are adjustable and floating. The compact package of 7.5" x 4.5" x 1.75" is suitable for the space critical designs of today’s medical equipment.

An optional, integral cover and fan assembly allows for a full 300W of power from 0-50°C, with derated output power up to 70°C. The PM300 is also available in a U-channel version, capable of 200W of convection cooled power or 300W with 25CFM of moving air.

The PM300 series features double fusing,, comprehensive protection circuitry, power fail detect and remote inhibit. Remote sense is standard for outputs 1 & 2. Leakage current is specified at 100µA maximum for 115Vac input. High efficiency and high MTBF make the PM300 a perfect choice for critical applications.

Units are competitively priced, starting at only $115.00 for 1K pieces.