Rugged Power Supplies


Rugged-Power-Supplies

As an NAI distributor we offer you reliable and solid power supply solutions with durable architecture and long lifetime.

Rugged Power Supplies for Harsh Environments

NAI designs and manufactures a full line of Commercial Off-the-Shelf (COTS), Modified COTS and Custom Power Supplies – including configurations that meet VME, cPCI and VPX (VITA 62) requirements. All comply with environmental standards designed for harsh environments, including MIL-STD-810G, VITA 47 and MIL-STD-901. NAI’s rugged power supplies also have integrated EMI filters per MIL-STD-461 standards.

Specifically designed for rugged defense, industrial, and commercial applications operating in extreme conditions, these high-density power supplies provide significant cost benefits and deliver COTS solutions that accelerate deployment of SWaP-optimized systems in air, land, and sea systems. Available form factors include 3U, 6U, Brick and Standalone units.

Key Features:
  • Multiple input & output configurations
  • Integrated EMI filtering per NAVMAT-STD-461
  • Environmental compliance per MIL-STD-810, VITA 47 and MIL-STD-901
  • VITA 62 compliance
  • Extensive signaling options
  • ESS temperature & vibration screening
  • Current share capability
  • Background Built-In-Test (BIT) & monitoring
  • Intelligent communication interfaces
  • Input transient protection per MIL-STD-704, MIL-STD-1399 & MIL-STD-1275

These AC-DC Power Supplies and DC-DC Power Converters leverage NAI’s Discrete Component design approach which allows customers to select from a full-feature library to create high reliability MCOTS power solutions that meet the needs of a wide range of requirements – with little or no NRE.

ModelForm FactorInput# of OutputOutput PowerInput TransientsEMIFeatures Cooling MethodConnector - I/OOtherApplication
55GS1Brick+28 VDC125 WattsMIL-STD-704MIL-STD-461D; CE102TTL On/OffBaseplateSub-D
55LS1Brick+28 VDC1100 WattsMIL-STD-704MIL-STD-461D; CE102TTL On/OffBaseplateSub-D
56GS1Brick1Ø AC, 3Ø AC or 270 VDC125 WattsMIL-STD 704MIL-STD-461D; CE102TTL On/OffBaseplateSub-D
56JS1Brick1Ø AC, 3Ø AC or 270 VDC1 or 250 WattsMIL-STD-704MIL-STD-461D; CE102TTL On/OffBaseplateSub-D
56RS1Brick1Ø AC, 3Ø AC or 270 VDC1300 WattsMIL-STD 704MIL-STD-461D; CE102TTL On/Off, Current ShareBaseplateSub-D
44KS26U, 0.8"+5 VDC75 Watts
56WS1-01ATR Style3Ø AC or 270 VDC11,500 WattsMIL-STD-704MIL-STD-461EBIT, Remote SenseAir Through PlenumD38999
56SQ26U, 1.6"1Ø AC, 3Ø AC, or 270 VDC5300 WattsMIL-STD-704MIL-STD-461EANSI/VITA, I2C, BITWedgelockDIN 41612Holdup Time, Current Share, Remote Sens
55LQ23U, 0.8"+28 VDC4100 WattsMIL-STD-704MIL-STD-461EN/AWedgelockDIN
55U91-01DC/DC Converter18 to 32 VDC, 80 VDC maximum with no damage9600 WattsPer MIL-STD-704FDesigned to meet the requirements of MIL-STD-461E, CE101, CE102, RE102, CS101, CS114, CS115, RS103 and RS105.Wedgelock
55LQ33U, 0.8"+28 VDC4125 WattsMIL-STD-704MIL-STD-461EENABLE & BITWedgelockPICMG 2.11
64PS16U, 0.8"+28 VDCSingle output at up to 600 Watts continuous; 1,000 Watts peakPer MIL-STD-704APer MIL-STD-461C
56WS2-01Baseplate3Ø AC or 270 VDC11,500 WattsMIL-STD-704MIL-STD-461ERemote SenseConduction via BaseplateD38999
56RS3Brick3Ø AC or 270 VDC1300 WattsMIL-STD 704MIL-STD-461D; CE102TTL On/Off, Current ShareBaseplateSub-D
44LS13U, 0.8"+28 VDC1100 WattsMIL-STD-704 & MIL-STD-1275MIL-STD-461F; CE102BIT, Holdup TimeWedgelockPositronic 33 Pin
75PS43U, 0.8"+28 VDC4150 WattsMIL-STD-704 & MIL-STD-1275Programmable, Holdup Time, BIT, I2CWedgelockPICMG 2.11
44KS63U, 1.0"+28 VDC175 VAMIL-STD-704FMIL-STD-461FBIT, I2CWedgelockPer VITA 62
55KQ2-023U, 0.8"+28 VDC460 WattsMIL-STD-704MIL-STD-461EI2CWedgelockPICMG 2.11
44KS3-023U, 1.6"+28 VDC272.5 WattsMIL-STD-704A to FMIL-STD-461E; CE102BIT, Holdup TimeWedgelockPositronic 33 Pin
56TS1Brick3Ø AC or 270 VDC1500 WattsMIL-STD 704FMIL-STD-461FOn/Off, Current ShareBaseplateCombo D & Sub-D
VPX57-313U, 1.0"+270 VDC6500 WattsMIL-STD-704MIL-STD-461FVITA 62 I/O, Programmable, I2C, OverTemp, Status LED, Current Share, Altitude up to 70,000 FeetWedgelockPer VITA 62
VPX56H-66U, 1.0"115 VAC 3 Phase or +270 VDC51,000 WattsMIL-STD-704FMIL-STD-461FVITA 62 I/O, Programmable, I2C, OverTemp, Status LED, Current ShareWedgelockPer VITA 62
VPX55H-33U, 0.8"+28 VDC6500 WattsMIL-STD-704FMIL-STD-461FVITA 62 I/O, Programmable, I2C, OverTemp, Status LED, Current ShareWedgelockPer VITA 62
56XS1Baseplate3Ø AC or 270 VDC12,000 WattsMIL-STD-704MIL-STD-461F Standalone compliantBIT, Current Share, OverTemp, Remote SenseConduction via BaseplateD38999
56WS4Baseplate3Ø AC or 270 VDC11,500 WattsMIL-STD 704MIL-STD-461FCurrent Share, OverTemp, Remote SenseConduction via BaseplateD38999
VPX55-3HU3U, 0.8"+28 VDC2500 WattsMIL-STD-704A to FMIL-STD-461FBIT, Holdup TimeWedgelockStandard VITA 62
56XS2Baseplate3Ø AC1 at +270 VDC1,000 WattsMIL-STD-704MIL-STD-461F Standalone compliantBIT, Current Share, OverTemp, Remote SenseConduction via BaseplateD38999
VPX68-3 with Available Integrated Holdup Time3U, 1.0"+28 VDC6400 WattsMIL-STD-704A-F & MIL-STD-1275EMIL-STD-461FVITA 62 I/O, Optional Integrated Holdup Time, I2C, BIT, Status LEDWedgelockPer VITA 62
VPX56-3HU3U, 1.0"3Ø AC2400 WattsMIL-STD-704MIL-STD-461FBIT, Holdup TimeWedgelockStandard VITA 62
VPX56H2-66U, 1.0"115 VAC 3 Phase or +270 VDC51,400 WattsMIL-STD-704FMIL-STD-461FHIGH POWER, VITA 62 I/O, Programmable, I2C, OverTemp, Status LED, Current ShareWedgelockPer VITA 62
55JS1Brick+28 VDC150 WattsMIL-STD-704MIL-STD-461D; CE102TTL On/OffBaseplateSub-D
55JD1Brick+28 VDC250 WattsMIL-STD-704MIL-STD-461D; CE102TTL On/OffBaseplateSub-D
55KS1Brick+28 VDC175 WattsMIL-STD-704MIL-STD-461D; CE102TTL On/OffBaseplateSub-D
55KT1Brick+28 VDC375 WattsMIL-STD-704MIL-STD-461D; CE102TTL On/OffBaseplateSub-D
56KS1Brick1Ø AC, 3Ø AC or 270 VDC175 WattsMIL-STD-461D; CE102TTL On/OffBaseplateSub-D
56KT1Brick1Ø AC, 3Ø AC or 270 VDC375 WattsMIL-STD-461D; CE102TTL On/OffBaseplateSub-D
56MS1Brick1Ø AC, 3Ø AC or 270 VDC1150 WattsMIL-STD-704MIL-STD-461D; CE102TTL On/OffBaseplateSub-D
56MD1Brick1Ø AC, 3Ø AC or 270 VDC2150 WattsMIL-STD-704MIL-STD-461D; CE102TTL On/OffBaseplateSub-D

Modified COTS & Custom Power Supplies

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

Our discrete component design approach allows our customers to select from a full-feature library (see diagram at right) to create high reliability power solutions that meet their specific requirements – with little or no NRE.

ModelInput# of OutputOutput PowerFeatures Application
58LD1-013Ø, AC2100 WattsAC output for lighting controlAircraft, cockpit display power
58MD3-013Ø, AC3160 WattsHoldup time, BITPower Avionics equipment for Flight Controls and Weapon Deployment
58U91-03+28 VDC9600 WattsFull EMI compliance, BIT, holdup timeMission processor power source for military and commercial vehicles
58WS1-033Ø, AC11,500 WattsFull EMI compliance, BIT indicator, ATR style+28 VDC power source for fixed wing and rotorcraft aircraft