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NGV Voltage Relay

NGV Voltage Relay

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.

  • Battery monitor
  • Emergency throwover control equipment
  • Ground fault on ungrounded systems
  • Protection and Control
  • Instantaneous DC undervoltage
  • Time delay DC undervoltage available