ABB REM615 MBCDAHABC1BNN1XG Relion 615 Series Motor Protection

ABB REM615 MBCDAHABC1BNN1XG is a digital motor protection and control relay within ABB Relion 615 series. It provides comprehensive protection, measurement, monitoring and control for medium and low voltage asynchronous motors, widely used for pumps, fans, conveyors and compressors in power plants and process industries.

This relay supports IEC 61850, GOOSE, Modbus and DNP3 communication protocols, with withdrawable plug-in hardware design and local graphic LCD display. It can record fault events and motor startup data, widely used in MCC cabinet maintenance, spare replacement and substation automation renovation projects.

Data Parameters

• 1. Brand: ABB.

• 2. Model: REM615 MBCDAHABC1BNN1XG.

• 3. Product Type: Motor Protection & Control IED Relay.

• 4. Series: Relion 615 series protection relay.

• 5. Communication: IEC61850, GOOSE, Modbus, DNP3, IEC103.

• 6. Display: Graphic LCD with local keypad operation.

• 7. Structure: Withdrawable / drawout pluggable design.

• 8. Function: Motor protection, metering, fault recording, motor control.

• 9. Mounting: Panel mounting inside motor control center cabinet.

• 10. Operating Temperature: -20℃ ~ +60℃.

Core Functions

• 1. Full motor protection: overload, locked rotor, phase unbalance, single-phase loss, short-circuit and earth fault protection.

• 2. Monitor current, voltage, power and energy; record motor start-up times, fault waveforms and event logs for analysis.

• 3. Support local and remote start/stop control of motors, interlock logic for 4 switchgear control objects.

• 4. IEC61850 Ethernet communication, GOOSE signal exchange for fast interlock with other substation IED devices.

• 5. Withdrawable design allows relay unit to be pulled out for testing without modifying field wiring loops.

Application Scenarios

• 1. Power plant medium voltage motor control cabinet protection relay spare replacement.

• 2. Petrochemical, refinery pump and compressor motor protection upgrade project.

• 3. Water treatment plant large fan and pump motor control and monitoring renewal.

• 4. Mining, cement and heavy industry MCC automation spare inventory backup.

• 5. Legacy Relion 615 series aging motor protection IED replacement project.

FAQ

• 1. Q: What is ABB REM615 MBCDAHABC1BNN1XG?
      A: It is ABB Relion 615 series digital motor protection and control IED relay, used for medium/low voltage asynchronous motor protection and monitoring.

• 2. Q: What communication protocols does it support?
      A: IEC61850, GOOSE, Modbus RTU/TCP, DNP3 and IEC 60870-5-103.

• 3. Q: Can it be hot swapped?
      A: Isolate motor primary circuit and control power supply before extraction; not support hot swap under live load.