ABB REC670 1MRK002814-AB Small Busbar Protection IED in stock

ABB REC670 1MRK002814-AB Small Version is the compact form factor IED of ABB Relion 670 series. It provides basic busbar differential protection, breaker control and backup protection functions for medium voltage compact switchgear cabinets with limited installation space.

This small compact IED features reduced I/O channels and simplified HMI panel, supporting IEC 61850 communication standard. It adopts slim panel mounting housing design, widely used for compact medium voltage switch cabinet maintenance, spare parts replacement and small distribution substation automation retrofit projects.

Data Parameters

• 1. Brand: ABB.

• 2. Model: REC670 Small Version, Part No:1MRK002814-AB.

• 3. Product Type: Compact Bay Control and Busbar Protection IED.

• 4. Product Series: Relion 670 series intelligent electronic device, small compact housing variant.

• 5. Applicable Voltage: Medium voltage 3kV ~ 35kV power distribution system.

• 6. Main Protection: Single-zone busbar differential protection, breaker failure and basic backup protection.

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

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

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

• 10. Installation: Slim compact panel mounting inside limited-space medium voltage switch cabinet.

Core Functions

• 1. Provide single-zone fast busbar differential protection to detect and isolate short-circuit faults on medium voltage busbars.

• 2. Realize compact bay control, circuit breaker status monitoring and local/remote switch operation for single bay application.

• 3. Support basic auxiliary power automatic transfer logic for small factory auxiliary power networks.

• 4. Capture fault disturbance waveforms, event sequences and alarm logs for simple post-fault analysis.

• 5. Communicate with substation SCADA system via IEC 61850 to upload real-time electrical and status data.

Application Scenarios

• 1. Compact medium voltage substation REC670 small version busbar protection IED replacement and maintenance.

• 2. Small thermal power plant auxiliary power cabinet single-bay protection and control hardware retrofit project.

• 3. Small petrochemical, mining private power station medium voltage bus spare parts renewal.

• 4. Small-scale distributed renewable energy station and compact urban distribution substation spare parts inventory backup.

• 5. Legacy ABB Relion 670 series protection system overhaul and aging compact bay control IED replacement project.

FAQ

• 1. Q: What is ABB REC670 1MRK002814-AB Small Version?
      A: It is compact small housing IED of Relion 670 series, designed for single-zone medium voltage busbar protection and single bay control.

• 2. Q: What is the difference between small version and standard / big REC670?
      A: Small version has fewer I/O channels, only supports single zone busbar protection, with smaller dimension and simplified HMI panel.

• 3. Q: Where is REC670 small version usually applied?
      A: It is suitable for compact switch cabinets and small substations with limited installation space and single bay protection demand.