ABB REB670 1MRK002820-AC Busbar Protection IED in stock

ABB REB670 1MRK002820-AC is a high-performance busbar protection IED within ABB Relion 670 series. It provides fast and reliable busbar differential protection, breaker failure protection and substation control functions for power system busbar in high and medium voltage substations.

This IED supports IEC 61850 communication standard, high-speed fault detection and multi-zone protection configuration. It adopts 19-inch rack mounting design, widely used for power substation protection cabinet maintenance, spare parts replacement and substation automation system retrofit projects.

Data Parameters

• 1. Brand: ABB.

• 2. Model: REB670, Part No:1MRK002820-AC.

• 3. Product Type: Busbar Protection IED.

• 4. Product Series: Relion 670 series substation protection device.

• 5. Main Protection: Busbar differential protection and breaker failure protection.

• 6. Communication Protocol: IEC 61850, MMS, GOOSE and SNTP time synchronization.

• 7. Bay Capacity: Support multi-bay and multi-zone busbar protection configuration.

• 8. Power Supply: 24/48/110/220 VDC auxiliary power supply.

• 9. Operating Temperature: -20℃ ~ +70℃.

• 10. Installation: Standard 19-inch rack mounting in substation control cabinet.

Core Functions

• 1. Execute high-speed busbar differential protection to quickly isolate busbar short-circuit faults in power substations.

• 2. Realize breaker failure protection, which trips adjacent breakers when circuit breaker fails to open.

• 3. Support GOOSE message transmission for inter-tripping and horizontal communication between bay devices.

• 4. Record fault events, disturbance waveforms and operation logs for post-fault analysis and troubleshooting.

• 5. Complete local and remote parameter setting, status monitoring through IEC 61850 substation communication system.

Application Scenarios

• 1. High voltage power substation REB670 busbar protection IED replacement and maintenance.

• 2. Medium voltage ring bus and mesh bus substation protection system hardware retrofit project.

• 3. Thermal power plant and hydropower station internal switchgear bus protection spare parts renewal.

• 4. Petrochemical, mining and metallurgy private power plant substation automation spare parts inventory backup.

• 5. Legacy ABB Relion series protection system overhaul and aging busbar protection device replacement project.

FAQ

• 1. Q: What is ABB REB670 1MRK002820-AC?
      A: It is Relion 670 series busbar protection IED, designed for busbar differential and breaker failure protection in power substations.

• 2. Q: What communication standard does REB670 support?
      A: It fully supports IEC 61850 including GOOSE, MMS and SNTP time synchronization for substation automation.

• 3. Q: Where is REB670 commonly deployed?
      A: It is widely installed in HV and MV substations, power plants and industrial self-owned power stations for busbar fault protection.