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650 Watt Front Ends Offer Active Power Factor CorrectionMartek Power announces the release of the 12 VDC output version of the AHF series of 650 Watts AC Front End power supplies. The AHF series is a standard product line of high density 12 VDC or 48 VDC output AC Front Ends with Active Power Factor Correction and 3.3 VDC auxiliary standby power.

Measuring 3.07 x 1.57 x 12.38 in., the units deliver up to 53.3 amps across the full AC input range of 90?264 VAC. With a compact 1 x 2 U format, up to five power supply modules can be mounted in a standard 19 in. rack in a 1 U high profile. Advanced design approach has maximized the power densities of the new AHF models to over 20 watt/in³, boosting efficiencies over 92% while maintaining a very competitive price.

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