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Martek Power announces the release of the 12V DC output version of the AHF series of 650W AC front-end power supplies designed for datacom and network applications.

The AHF series is a standard product line of high-density 12V DC or 48V DC output AC front ends with active power factor correction and 3.3V DC auxiliary standby power.

Measuring 3.07in x 1.57in x 12.38in, the units deliver up to 53.3A across the full AC input range of 90-264V AC.

With a compact 1U x 2U format, up to five power supply modules can be mounted in a standard 19in rack in a 1U high profile.

Advanced design approach has maximised the power densities of the AHF models to more than 20W/in3, with efficiencies of more than 92 per cent.

The AHF models come standard with N+1 redundancy, which is ensured by hot plug and active current sharing scheme, as well as I2C management bus logic for system integration and communication features.

Protection features include input over voltage, output over voltage, over temperature and over current.

Martek Power designs and manufactures a wide range of standard and custom AC-DC power supplies, DC-DC power converters, DC-AC power inverters, EMI filters for Military, Aerospace, Medical, Railway, Automotive, Computing, Data storage, Telecom, Laser, Lamps, Networking, and many other industrial applications. Product output power ranges from 1 to 50,000 watts.


Martek Power has extensive expertise in design, engineering, and manufacturing, and are well versed with a variety of industries’ specific requirements and the most demanding quality needs. And, with our broad range of field proven standard power modules, we are capable of providing unique custom power solutions that meet special requirements of our customers worldwide in all market segments we serve.


Our power supplies are manufactured in our ISO 9001/ AS 9100 certified facilities in USA, France, U.K., U.S.A., Mexico, China and Tunisia. As a result, the products are of high quality and highly competitive in price.


It is Martek Power’s policy to design, manufacture and market high quality power supplies and power systems that meet or exceed customer expectations in quality, cost and delivery.


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