North Atlantic Industries
Offering a portfolio of rugged embedded COTS products, including over 70 pre-integrated modules, Multifunction I/O Boards, Single Board Computers (SBCs), Systems, and Power Supplies, NAI has built a reputation for supporting the world’s most demanding defense, commercial aerospace and industrial applications.
- 631 567 1100
- 116 Wilbur Place
Bohemia, NY 11716
United States of America
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Product
6U VME Single Board Computers
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NAI's modular 6U VME single board computers can be configured with up to six NAI intelligent I/O and communication function modules. Choose from more than 40 intelligent I/O, communication, and Ethernet switch functions for the highest packaging density and greatest flexibility of any SBC board in the industry. NAI will integrate your choice of SBC and I/O functions to quickly meet your rugged system requirements. These SBCs are specifically designed for rugged defense, industrial, and commercial applications.
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Product
725-Watt (28VDC input) DC/DC Converter, SOSA™ Aligned, 3U VPX
VPX55HS
DC Converter
NAI’s VPX55HS-31 is NAI's latest +28 VDC Input, VPX DC/DC Converter. The VPX55HS was developed in alignment of the SOSA™ Technical Standard and is capable of handling up to 725 Watts of output power. It plugs directly into a standard 3U VPX chassis with a VITA 62 1.0” power supply slot. This off-the-shelf solution for VITA 46.0 and VITA 65 systems is compatible with VPX specifications; supports all VITA standard I/O, signals, and features; and conforms to the VITA 62 mechanical and electrical requirements for modular power supplies.
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Product
3U CPCI I/O & Comm Board W/Gig-E Switch
75D4-H2
Multifunction I/O
The 75D4-H2 is a Layer 2+ Gigabit Ethernet Switch built upon NAI’s multifunction, 3U cPCI board technology. The 75D4 motherboard contains a high-density I/O module slot that supports an H2 switch function. The 75D4 with H2 consumes approximately 9.5 W of total power at 5 V to operate at full 1000 Base-T speeds. In addition, the 75D4 motherboard can integrate four channels of RS232/423/422/485 serial communications. This adds an additional 1.5 W of 5 V power. Serial data is available on the cPCI bus or can optionally be available over Ethernet via the use of one of the switch ports.
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Product
DC/AC Sine Inverter
44KS5
Sine Inverter
- +28 VDC- Output 26 VAC @ 400Hz- 75 VA output power- MIL-1275D Compliant- Reverse Polarity Protection- Continuous Background Built-In-Test (BIT)- IPMI Monitoring of Voltages, Currents and Temperature- I2C communication- Temperature monitor- Nuclear Event Input
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Product
30 VA Synchro Booster Amplifier
44PA1
Amplifier
The 44PA1 is a military grade Synchro Booster Amplifier that delivers 30 VA over the frequency range of 47 Hz to 10 kHz and will drive most CTs or TRs. It is transformer isolated, short circuit protected, and provides an accuracy of up to ±3 arc minutes.
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Product
Phase Angle Voltmeters
Phase Angle Voltmeter
Since the development of the first Phase Angle Voltmeter (PAV) over 50 years ago, North Atlantic Industries has been the industry leader in AC Measurement Instrumentation. Our name has become synonymous with innovation and quality. Our products, specifically designed for defense, industrial, and commercial applications, deliver industry-leading accuracy, repeatability, and reliability.NAI’s units of today are actually multifunction Digital Analyzing Voltmeters that combine a complete Voltmeter, a Phase Angle Voltmeter, and a Waveform Signal Analyzer in a single microprocessor-based instrument. With these versatile and flexible instruments, a wide range of tests can be performed, either manually using the front panel controls or automatically using the IEEE-488 bus. Designed for the Synchro/Resolver and LVDT/RVDT marketplace, NAI’s Voltmeters are used in a variety of applications.
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Product
600-Watt DC/DC Converter, 6U VME/cPCI
55U91-01
DC Converter
NAI’s 55U91-01 is a 600 Watt DC/DC Converter that plugs directly into two card slots in a standard 6U VME chassis. It is conduction-cooled through the card edge/wedgelock. This switching power supply accepts +28 VDC input, provides up to 9 outputs at up to 614 Watts, and addresses the power supply needs of both VME and cPCI systems.
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Product
3, 2 or 1 Channels, 0.5 VA, 1.5 VA or 3.0 VA
DLx
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Linear Variable Differential Transformer (LVDT) and Rotary Variable Differential Transformer (RVDT) are transformer-type voltage/current transducers that convert a linear/rotary movement of a core/shaft to a multi-wire differential AC electrical signal. Both deliver signals linearly proportional to the position of a shaft (magnetic induction core). An LVDT/RVDT simulator is used to convert digital positional commands to corresponding AC signals.
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Product
SWaP Optimized Processing and Multifunction I/O & Communications System
NIU3A
Multifunction I/O
The NIU3A is a small, rugged, low-power, self-contained processing and multifunction I/O system preconfigured with 24-CH programmable Discrete I/O, 8-CH ARINC 429/575, 4-CH CANBus and 2-CH MIL-STD-1553 functions. The NIU3A can also be configured with up to three smart Configurable Open Systems Architecture™ (COSA®) function modules. The NIU3A boasts Dual or Quad Core ARM Cortex®-A53 processors for customer software applications and I/O and communications management. The NIU3A is configured with two 10/100/1000BASE-T (GbE) Ethernet ports and an RS-232 port for maintenance / diagnostic or configuration interface. Ideally suited for rugged Mil-Aero applications, the NIU3A delivers off-the-shelf solutions that accelerate deployment of SWaP-optimized systems in air, land and sea applications.
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Product
Rugged Power Supplies For Harsh Environments
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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.
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Product
AC-Powered, Phase Sequence Monitor
PAA/PLA
Phase Sequence Monitor
NAI's PAA and PLA are AC-Powered, Phase Sequence Monitors that protect three-phase loads from damage due to phase reversals or phase absence. These sequence monitors are ideally suited for rugged defense and industrial applications.
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Product
150-Watt AC/DC Power Supply; Single Output
56MS1
Programmable Power Supply
NAI’s 56MS1 is a 150 Watt AC/DC Power Supply that accepts multiple AC inputs plus a +270 VDC input. This COTS unit provides full-power, single output, at a baseplate temperature of +85° C.
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Product
Dual-Channel, Tri-Port Per Channel, for Extended Cabling up to 20 Meters
FW1
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The FW1 provides IEEE 1394 (Firewire) high-speed serial communications. The module is provided with a direct PCIe interface to the local (on-board) processor, or, an external host processor for board platforms that support external PCIe connectivity. These module(s) are not supported with the classic memory register-based NAIBrd Software Support Kit (SSK) API libraries. These communication function modules support device control and management via standard native OS (Linux) FireWire device driver.
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Product
4 Discrete/Switch I/O Channels (±100 V, 3 A/Ch.)
DT3
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The DT3 module (the enhanced version) feature 4 independent, high current, isolated, programmable channels that can be used for input voltage measurements (±100 V), or as a bi-directional current switch (up to 3 A per channel). When programmed as a switch with the switch closed, both the current through the switch and the voltage across the switch can be monitored. These modules include diode clamping on each channel. Clamping is useful for inductive loads, such as relays and short circuit protection.
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Product
P104 LVDT/RVDT Measurement Board
73LD4
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NAI’s 73LD4 is a PC104-compliant LVDT/RVDT Measurement Board with six separate transformer-isolated channels. The channels can incorporate up to six programmable LVDT/RVDT-to-Digital Tracking Converters in a stack-through module. Each channel is programmable for 2-, 3-, or 4-wire inputs that automatically range between 2.0 volts and 28 volts, so there is no need to purchase multiple boards set for specific inputs. Operating frequency between 360 Hz and 10 kHz can be specified. Each channel also produces differential incremental encoder (A & B) outputs with programmable resolution and a zero-degree marker pulse.
















