North Atlantic Industries announces the release of the 56WS4 AC/DC Rugged Power Supply

April 10, 2018

North Atlantic Industries, Inc. (NAI), an industry leader in the design and manufacture of COTS, Modified COTS and custom power supplies worldwide, announces the availability of the 56WS4 Standalone AC/DC Power Supply. The 56WS4 will accept either a three-phase, AC or a 270 VDC input. Output power of up to 1,500 watts is available.

The 56WS4 is ideal for rugged, conduction-cooled, military applications and provides full-power output at a baseplate temperature of +85° C. A sealed chassis enables the 56WS4 to withstand dust and water jets, with Environmental Intrusion Protection per IP66/66K (Dust & Powerful Water Jet Tight). The 56WS4 COTS power supply is specifically designed with NAVMAT component derating for rugged defense and industrial applications. 10-piece pricing starts at $7,880 each with small quantity deliveries in 2 weeks or less.

“The 56WS4 is a high-power density, high-efficiency COTS unit offering up to 1,500 watts of output power,” states Lino Massafra, VP of Sales and Marketing. “It provides a sealed, water, sand and dust-resistant enclosure that was designed in accordance with MIL-STD-810G, MIL-STD-461F and MIL-STD704B-F to withstand the harsh environmental conditions required for military and aerospace equipment.”

NAI is a specialized provider of embedded electronics, power supplies and computing for sense & responseintensive, military and aerospace applications. We accelerate our clients’ time-to-mission with a unique approach based on our Custom-on-Standard-Architecture™ (COSA®) that delivers the best of both worlds: custom solutions from standard COTS components. For over 50 years, companies like Boeing, Northrop Grumman and Raytheon have leveraged our capabilities to meet the demanding requirements of a wide range of I/O and communicationcentric applications, and do so with uncompromising quality, efficiency and responsiveness. Information about NAI and its products can be found at

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