ELKO EP | HRN-55 | 3 Phase Voltage Monitoring Relay

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Industrial Automation

HRN-55 - 3 Phase - Monitoring Relay - Fixed

  • $68.72

Voltage monitoring relay in 3P with fixed levels HRN-55, 300 - 500 V

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  • Relay monitors phase sequence and failure, exceeding of monitored voltage in 3-phase main.
  • HRN-55: supply from all phases, which means that function of relay is applicable also if 1-phase fails.
  • Fixed delay T1 (500 ms) and adjustable delay T2 (0.1 - 10 s).
  • Phase failure: Yes
  • Phase sequence: Yes
  • Overvoltage: x (fixed)
  • Undervoltage: x (fixed)
  • Asymmetry: x
  • Monitored range: AC 3 x 300-500 V
  • Supply voltage: 1x CO, 8 A
  • Housing: 1-MODULE
  • Power supply: from monitored voltage
  • Dimensions: 90 x 17.6 x 64 mm (3.5˝ x 0.7˝ x 2.5˝)