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Synchro/ARINC 429/Fuel Flow Modules

NAI designs and manufactures a wide variety of self-contained, remotely mountable, Signal Converter Modules: Synchro/Resolver Booster Amplifiers, Synchro/Resolver Converters, ARINC429 to Synchro Converters & Second Harmonic Fuel Flow Converters Their field-proven designs and carefully selected components assure highly reliable performance. These military grade modules are specifically designed for rugged defense and industrial applications.

DC/AC Sine Inverters
NAI offers COTS and custom DC/AC sine inverters that provide high power-density, low profile, and high reliability. These rugged units are available in ratings up to 65 VA. Specifically designed with NAVMAT component derating for rugged defense and industrial applications, these military power supplies have integrated EMI filters per MIL-STD-461 standards.
DC/AC Sine Inverters Model 44KS1
44KS1
  • Connector - I/O Sub-D
  • Features BIT
  • EMI MIL-STD-461E
  • Input Transients MIL-STD-704
  • Output Power 65 VA
  • # of Outputs 1
  • Input +28 VDC
  • Form Factor Brick
  • Cooling Method Baseplate

Synchro/Resolver Boosters
NAI offers a variety of multichannel Synchro/Resolver Boosters that accept either Synchro or Resolver inputs and deliver isolated outputs capable of driving passive and active loads such as Control Transformers or Torque Receivers. These amplifiers can be used standalone or in conjunction with Digital-to-Synchro/Resolver Converters. The modules are military-grade and self-contained. Specifically designed for rugged defense and industrial applications, they provide high power-density and reliability in a compact package.
Synchro/Resolver Boosters Model 44PA1
44PA1
  • Form Factor Flange Mount
  • Input Resolver: 5.0 VL-L, 6.81 VL-L or 90 VL-L
  • Output 30 VA / 90 VL-L
  • Accuracy ±3 Arc Minutes
  • Power 115 Vrms
  • Channels 1 Channel
  • Connection Single D

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Second Harmonic Fuel Flow Converters
NAI offers Second Harmonic Fuel Flow Converters that provide conversion from Second Harmonic format to Variable Frequency format, and conversion from Phase format to DC format. These converters are specifically designed for defense and industrial applications.
Second Harmonic Fuel Flow Converters Model 44SM1
44SM1
  • Form Factor Flange Mount
  • Excitation 115 Vrms at 400 Hz
  • Output 0° = 100 Hz 360° = 1000 Hz
  • Accuracy 0.05% of full scale
  • Resolution 0.1 Hz
  • Connection MS311

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ARINC429 to Synchro Converters
NAI offers a variety of ARINC 429 to Synchro Converters that provide conversion from serial digital ARINC 429 format to analog Synchro format (with single and multiple outputs), and conversion from ARINC 429 format to other formats. These modules are specifically designed for rugged defense and industrial applications.
ARINC429 to Synchro Converters Model 44SM7-2
44SM7-2
  • Form Factor Flange Mount
  • Signal Input 2 Wire ARINC 429 Low Speed, Label 162 Bearing
  • Output Synchro 11.8 VL-L
  • Accuracy 0.5°
  • Resolution 0.05°
  • Connection MS311

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AC Reference Modules
NAI offers a variety of AC reference modules that provide a drive capability to 5 VA. The units are transformer-isolated and operate over a frequency range from 47 Hz to 10 kHz. These modules are specifically designed for rugged defense, commercial aerospace, and industrial applications.
AC Reference Modules Model PS5410C-16
PS5410C-16
  • Form Factor Flange Mount
  • Input ±12 VDC or ±15 VDC
  • Output Power 5 VA
  • Output Frequency 400 Hz to 10 kHz
  • Voltage Tolerance ±2%
  • Frequency Tolerance ±1%
  • Connector 15 Pin D

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