Products -> Monitors, TDRs & Flashers
 

Monitors, TDRs & Flashers

NAI designs and manufactures a wide variety of COTS, Custom Power Monitoring Devices, Time Delay Relays and Flashers, specifically designed for the Rugged, Military and Commercial Aerospace markets.

Power Monitors

Unit types include MIL standard monitors for in-spec performance of AC Voltage, DC Voltage, Frequency and Phase. All Power Monitors output a relay alarm when the parameter being monitored is out of spec.

Time Delay Relays

NAI’s Time Delay Relays are high reliability devices used in Military and Aerospace applications where precise time intervals are required. Applications include event sequencing, alarm controls and instrument controls. Unit types include field adjustable AC and DC powered variable Time Delay Relays.

Flashers

NAI’s Flashers are general purpose, solid state, low-current, high reliability devices used in Military and Aerospace applications. Typical applications are periodic turn-on-and-off warning, indicator and navigation position lights. These units are hermetically sealed, AC and DC powered, solid-state Aircraft Light Flashers

 

Power Monitors

AC Voltage Monitors

Phase Monitors

Power Monitors
  • Monitors voltage, frequency and phase characteristics
  • AC or DC powered
  • Programmable
  • More...
  • AC Voltage Monitors
  • Monitors voltage characteristics of single or three-phase power lines
  • AC or DC powered
  • Voltage transients per MIL-STD-704
  • More...
  • Phase Monitors
  • Monitors 3-phase loads
  • AC or DC powered
  • Phase sequence ABC
  • More...

  • Time Delay Relays

    Flashers

    Frequency Monitors

    Time Delay Relays
  • AC and DC powered
  • Field Adjustable
  • Repeatability to +/- 0.5%
  • More...
  • Flashers
  • Solid State Flashers
  • AC and DC input
  • Single channel
  • More...
  • Frequency Monitors
  • Monitors power line frequencies
  • AC or DC powered
  • Nominal Frequency 50/60/400 Hz
  • More...

  • DC Voltage Monitors

    DC Voltage Monitors
  • Monitors voltage characteristics of single or three-phase power lines
  • AC or DC powered
  • Voltage transients per MIL-STD-704
  • More...