The 620 series relays provide you with standard configurations and features:
- Standard configurations for several applications.
- Ethernet and serial communication
- The relays are ready after setting the application-specific protection parameters.
- Control of circuit breakers via the relays’ 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