AC Voltage Monitors

AC Voltage Monitors for Harsh Environments

NAI's AC- and DC-powered AC voltage monitors are used to monitor and measure voltage characteristics of single- and three-phase power lines. Field-adjustable AC voltage monitors are also available. These monitors are specifically designed for rugged defense and industrial applications.

Click on the product links below for detailed product information.

 
ModelPowerInput ConfigurationVoltage (Operating)Frequency (Operating)Monitoring CharacteristicsContact FormPower DissipationInput TransientsOther
DAAAC3-Wire Delta115 or 220Vrms50, 60 or 400HzAC Voltage BandDPDT or 3PDT7 WattsMIL-STD-704Not Applicable
VAA/VQAAC4-Wire Wye -or- Single Phase115 or 220Vrms50, 60 or 400HzAC Voltage BandDPDT or 3PDT6 WattsMIL-STD-704Not Applicable
VMAAC4-Wire Wye -or- Single Phase115 or 220Vrms50, 60 or 400HzAC Voltage BandDPDT or 3PDT6 WattsMIL-STD-704Field Adjustable Through Accessible Adjustment Potentiometers
VAD/VQDDC4-Wire Wye -or- Single Phase28VDCNot applicableAC Voltage BandDPDT or 3PDT3 WattsMIL-STD-704Not Applicable