Monitoring relays

A monitoring relay ensures safety and gives control over an installation. This control includes isolation monitoring and monitoring the overvoltage and/or undervoltage of both 1-phase and 3-phase installations.

Types of monitoring relays -

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Showing 1–9 of 14 results 14 Results

PVV-X-380-480-Right-900_

PVV/X
  • 3-phase/4-conductor undervoltage
  • 57.7V • 63.5V • 69.3 • 100V • 110V • 120V • 220V • 230V • 240V • 254V
  • 75-100%
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HQ_color_PVA_C-100_120-900-500x500

PVA/C
  • 3-phase/3-conductor overvoltage
  • 100V • 110V • 120V • 173V • 190V • 200V • 208V • 220V • 240V • 380V • 400V • 415V • 440V • 460V • 480V
  • 100-125%
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PVP-S-foto-900

PVP/S
  • 3 phase/4 conductor overvoltage
  • 100V • 110V • 120V • 173V • 190V • 200V • 208V • 220V • 240V • 380V • 400V • 415V • 440V • 460V • 480V
  • 100-125%
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PVM
  • 3 phase/3 conductor undercurrent, overcurrent
  • 100V • 110V • 120V • 173V • 190V • 200V • 208V • 220V • 240V • 380V • 400V • 415V • 440V • 460V • 480V
  • 75-100% (under), 100-125% (over)
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Foto_PVU_Z-100_120-schuin

PVU/Z
  • 1-phase undervoltage
  • 57.7V • 63.5V • 69.3 • 100V • 110V • 120V • 220V • 230V • 240V • 254V
  • 75-100%
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Foto_PVB-100_120-schuin

PVE
  • 3-phase/4-conductor undercurrent, overcurrent
  • 100V • 110V • 120V • 173V • 190V • 200V • 208V • 220V • 240V • 380V • 400V • 415V • 440V • 460V • 480V
  • 75-100% (under), 100-125% (over)
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Foto_PVU_Z-100_120-schuin

PVO/H
  • 1-phase overvoltage
  • 57.7V • 63.5V • 100V • 110V • 120V • 220V • 230V • 240V • 254V
  • 100-125%
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Foto_PVB-100_120-schuin

PVB
  • 1-phase undervoltage, overvoltage
  • 57.7V • 63.5V • 100V • 110V • 120V • 220V • 230V • 240V • 254V
  • 75-100% (under), 100-125% (over)
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Foto_PVO_H-100_120-schuin (1)

PVK/J
  • 3 phase/3 conductor undervoltage
  • 100V • 110V • 120V • 173V • 190V • 200V • 208V • 220V • 240V • 380V • 400V • 415V • 440V • 460V • 480V
  • 75-100%
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