Modified COTS Power Supplies


North Atlantic Industries (NAI) has over 40 years’ experience providing a wide variety of modified COTS power supplies—including configurations that meet VME, cPCI and VPX (VITA 62) requirements — for rugged defense and industrial applications.

With our experienced engineering team and manufacturing capabilities, we provide modified COTS solutions that satisfy unique customer requirements. Our solutions are based on field proven designs and power platforms to ensure high reliability and short development time. 

We have successfully designed and manufactured military and industrial power supplies that meet the most stringent performance and environmental requirements and are deployed on Airborne, Ground Based and Shipboard Platforms.

Designs are qualified to MIL-STD-810 & VITA 47 environmental compliance requirements as well as integrated EMI filtering per MIL-STD-461 and input transient protection per MIL-STD-704, MIL-STD-1399 & MIL-STD-1275.

Below are some examples of modified power products designed to meet challenging customer requirements.

ModelInput# OutputsOutput PowerFeaturesApplication
58MD3-013Ø, AC3160WattsHoldup time, BITPower Avionics equipment for Flight Controls and Weapon Deployment
58WS1-033Ø, AC11,500WattsFull EMI compliance, BIT indicator, ATR style+28 VDC power source for fixed wing and rotorcraft aircraft
58U91-03+28VDC9600WattsFull EMI compliance, BIT, holdup timeMission processor power source for military and commercial vehicles
44KS5-01+28VDC165VADC-AC sine inverter, BIT, I2C communicationRugged power source
58LD1-013Ø, AC2100WattsAC output for lighting controlAircraft, cockpit display power