Shiva Amvaj Mp Monitoring Relay Seri N

Microprocessor based Shiva Amvaj Monitoring Relay is designed and manufactured in small size and with a high accuracy and capability of plumping .





  • Using the microprocessor based system for tighted control of the input power
  • Protection against:
    • Over voltage and under voltage
    • Phase sequence or phase unbalance
    • Disconnection of each phases
  •  4led for indiction
    • AC: input electricity
    • REL: relay connection
    • F: over voltage, under voltage or phase unbalance
    • P: phase sequence

Flashing all LED: Phase and neutral replacement

  • Adjustable potentiometers for adjusting unbalance and connection time
  • Capability of plumping the device panel

  • Supply voltage: 180-250 VAC /R-N/50-60 Hz
  • Input voltage: 300-500 VAC/3PH/50-60 Hz
  • Delay:
    • On delay: 2-240 sec
    • Off delay: 3 sec
    • Disconnection for under voltage after start: 10 sec 
  • Disconnection for:
    • Over voltage: 440V
    • Under voltage: 300V
    • Unbalance: 7-25%
  • Ambient Temperature: -20 to 65 o C
  • Ambient Humidity: 70%
  • Output:  5A relay
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