Phase Failure Relays

Description

Phase Failure Relays
These relays are suitable for monitoring incoming 3-phase supply from Mains (Electricity distribution line). Being independent of load, they can be used for any HP/KW rating of load. These relays are suitable for monitoring incoming 3-phase supply from Mains (Electricity distribution line). Being independent of load, they can be used for any HP/KW rating of load.

Features

  • Fixed/adjustable unbalance settings
  • Fixed/adjustable trip delays
  • Built-in or external power supply
  • Resetting Auto or Manual
  • Output contacts : 1 CO or 2 CO
  • Choice of enclosures (DIN-Rail, Plug-in)
  • Models with Micro-Controller based design
  • Use of SMD Technology
  • User-friendly LED indications

Protections /Functions

  • Phase Failure [Phase Loss/Single Phasing]
  • Phase sequence reversal
  • Voltage Unbalance
  • Under Voltage
  • Over Voltage

Ordering Instructions

  • Product Family Name
  • Model Name
  • System Supply Voltage & Frequency
  • Aux. Supply / Control Supply Voltage

​Model

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