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NGV Voltage Relay

NGV Voltage Relay
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The type NGV relay is a high-speed relay designed for calibration on decreasing voltage (drop-out), or increasing voltage (pick-up) and may be continuously energized at rated voltage. The NGV19 is a special relay available for application as a battery monitor.

Applications
  • Battery monitor
  • Emergency throwover control equipment
  • Ground fault on ungrounded systems
  • Protection and Control
  • Instantaneous DC undervoltage
  • Time delay DC undervoltage available
  • Available NGV Relays
  • •NGV11, NGV12, NGV13
    •NGV15,
    •NGV17, NGV18, NGV19
  • Manufacturing for the following models have been discontinued:
  • •NGV21, NGV22, NGV23, NGV25, NGV26, NGV27 & NGV28
    •NGV99
  •