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Motor protection and control REM601

REM601 is a numerical motor protection relay for protection and control of medium voltage and low voltage asynchronous motors.

REM601 is a dedicated motor protection relay, intended for the protection of medium voltage and low voltage asynchronous motors in manufacturing and process industry. REM601 is a member of ABB’s Relion® product family and part of its 605 product series.

REM601 offers pre-configured functional­ity which facilitates easy and fast commissioning of switchgear. The stand­ard signal configuration of relay can be altered by relay LHMI. The relay can be used with both circuit-breaker and contactor-controlled motor drives.

REM601 product range

  • Conventional 1A/5A CT support
  • Rogowski current sensors variant
  • Communication facility over two wire RS485 for Modbus RTU and IEC 60870-5-103
  • Universal power supply 24-265 V AC/DC

Key benefits

  • Easy and fast installation and maintenance
  • Better standardization
  • Performance Improvement
  • Simple to handle and ready to use
  • Compact and flexible

Key features

  • Press fit mounting arrangement
  • Detachable terminals with CT shorting facility
  • Speedy commissioning by selective test function for Protection functions, Binary signals and communication features
  • Extensive self-supervision of the relay hardware and software
  • Optimized for limited space
  • One circuit breaker control

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