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

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