Military Power Supplies

NAI offers a wide variety of COTS and Custom Power Supplies and DC/DC Converters, specifically designed for the rugged Defense and Aerospace industries. All of our AC/DC Power Supplies and DC/DC Converters provide industry-leading power-density, low profile, high reliability, and rugged packaging. The units are available with power ratings from 15 watts through 1,500 watts. Our advanced designs accept a wide range of inputs and provide single-output and a variety of multiple-output configurations. Standard VME, VXI, and Compact PCI outputs, signaling, and form factors are also available. All power supplies are designed with NAVMAT component derating and have integrated EMI filters per MIL-STD-461. All NAI power units are specified over their full operating temperature range at full-load conditions. NAI encourages customer requests for modification of its standard units, as justified by production potential.

NAI's power supplies are used by customers world-wide in a broad range of defense and aerospace programs and applications. Typical applications of NAI's AC/DC power supplies and DC/DC converters include shipborne, ground-based, and airborne VME test systems, and navigation control, fire control, signal retransmission, and simulation systems.

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Category	Function(s)	Description	P/N
VME / VXI Power	270V DC/DC Power Conversion - VXI Power Conversion	The 57S81 is a high power-density, low profile, 500 watt AC/DC and DC/DC Power Supply with up to 8 outputs for VME/VXI and General Purpose applications. It accepts both 270 Vdc and 115/230 Vac (single phase) inputs. It provides full output power at +85°C baseplate temperature.	57S81
VME / VXI Power	28V DC/DC Power Conversion - VME Power Conversion	The 55PQ1 is a rugged, 180 watt, low-profile, high-power density, conduction-cooled, 28V input, quad output DC/DC Converter targeted for VME systems, cPCI systems, and general purpose applications. It provides full output power at +85°C baseplate temperature.	55PQ1
VME / VXI Power	AC/DC Power Conversion - VME Power Conversion	The 56SQ1 is a high power-density, low profile, up to 430 watt AC/DC Power Supply with 5 outputs for VME and General Purpose applications. It provides full output power at +85°C baseplate temperature. It is designed to fit within a standard 6U rack.	56SQ1
VME / VXI Power	AC/DC Power Conversion - VME Power Conversion	The 56SQ2 is a 300 Watt Typical, AC/DC Power Supply with 5 outputs for VME and General Purpose applications. It provides full output power at +85°C (measured at thermal seating plane). It is designed to plug into a standard 6U rack (utilizing 2 card slots).	56SQ2
VME / VXI Power	VME Power Conversion	The NAI model 44KS2 addresses the need for the addition of +3.3vdc in a VME system. The 44KS2 is a VME, DC/DC converter which converts +5dc to +3.3vdc at 75 watts. The 44KS2 is a wedgelock, conduction cooled card utilizing standard VME64x connections which is ideal for powering single board computers or any other devices which utilize a +3.3vdc input.	44KS2
VME / VXI Power	VME Power Conversion	The 56P51 is a high power-density, low profile, 230 watt AC/DC Power Supply with 5 outputs for VME and General Purpose applications. It provides full output power at +85°C baseplate temperature.	56P51
cPCI Power	28V DC/DC Power Conversion - cPCI Power Conversion	The 55LQ2 is a rugged, 100 watt, low-profile, high-power density, conduction-cooled, 28V input, quad output DC/DC Converter designed for 3U cPCI systems. It provides full output power at +85°C card edge / wedgelock temperature.	55LQ2
AC/DC	AC/DC Power Conversion	The 56WS1-01 is a 1,500 watt continuous, 3,000 watt peak, AC/DC power supply which converts 3 phase, 704 aircraft power into a single output of +28vdc.	56WS1-01
270V DC/DC	270V DC/DC Power Conversion	The 57J1 is a rugged, 50 watt, low-profile, high-power density, conduction-cooled, 270V input, single and dual output DC/DC Converter. It provides full output power at +100°C baseplate temperature. All units receive ESS screening, including burn-in and temperature cycling.	57J1
270V DC/DC	270V DC/DC Power Conversion	The 57K1 is a rugged, 75 watt, low-profile, high-power density, conduction-cooled, 270V input, single, dual and triple output DC/DC Converter. It provides full output power at +100°C baseplate temperature. All units receive ESS screening, including burn-in and temperature cycling.	57K1
270V DC/DC	270V DC/DC Power Conversion	The 57M1 is a rugged, 150 watt, low-profile, high-power density, conduction-cooled, 270V input, single, dual and triple output DC/DC Converter. It provides full output power at +100°C baseplate temperature. All units receive ESS screening, including burn-in and temperature cycling.	57M1
DC/AC	DC/AC Power Conversion	The 44KS1 is a high power-density, low profile, 28V input DC/AC sine inverter. It provides 65 VA of sine wave output power at +85°C baseplate temperature.	44KS1

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