Relion® 620 series

Flexibility and performance for demanding power distribution in utility and industrial applications

The 620 series IEDs provide you with standard configurations and features:

  • Standard configurations for several applications.
  • Ethernet and serial communication
  • The IEDs are ready after setting the application-specific protection parameters.
  • Control of circuit breakers via the IED’s HMI or a remote control system.
  • Customizable single line mimic diagrams in the local HMI
  • Patented plug-in design speeds up installation, maintenance and testing and allows the cases to be installed and wired before delivery of the plug-in units.
  • Compact design allowing excellent suitability for new and retrofit installations.
  • High performance GOOSE messaging.
  • Advanced earth fault/ground fault protection, including transient protection to detect faults in any cable and overhead network (REF620 ANSI/IEC)
  • Three-channel arc-fault protection to increase personal safety (REF620 ANSI/IEC, REM620 ANSI/IEC and RET620 ANSI/IEC)
  • Six setting groups
  • Cable fault detection (REF620 ANSI)
  • Web-browser base user interface

Get familiar with the IED via the 620 series IEC e-Learning course!

Our offering

REF620 ANSI

REF620 ANSI

Feeder protection and control

REF620 IEC

REF620 IEC

Feeder Protection and Control

REM620 ANSI

REM620 ANSI

Motor protection and control

REM620 IEC

REM620 IEC

Motor protection and control

RER620

RER620

Advanced Recloser IED

RET620 ANSI

RET620 ANSI

Transformer protection and control

RET620 IEC

RET620 IEC

Transformer Protection and Control

    •   Cancel
      • Twitter
      • Facebook
      • LinkedIn
      • Weibo
      • Print
      • Email
    •   Cancel

    Your preferences:

    ABB contact for United States of America

    Sales: Paula Ortiz
    Service: Rolando Solis
    db0003db004281 cab10f887fcae6eec1257abb0032caa6