Description
The ABB REM610 is a high-performance digital relay protection and control unit designed for medium-voltage power systems, ensuring reliable grid stability and operational safety. As part of ABB’s advanced REL series, this compact device combines comprehensive protection functions with intelligent monitoring capabilities, making it ideal for distribution networks, industrial substations, and renewable energy installations. The REM610 supports real-time fault detection, adaptive control, and seamless integration with automation systems, minimizing downtime and optimizing energy efficiency. Its modular design (144 mm × 144 mm × 175 mm) and DIN-rail mounting facilitate easy installation, while compliance with IEC 61850 and IEEE standards ensures interoperability with modern smart grids.

REM610
Parameter Name | Parameter Value |
---|---|
Product Model | ABB REM610 (3BHE034677R0001) |
Manufacturer | ABB |
Product Type | Digital Relay Protection and Control Unit |
Rated Voltage | 57.7 V AC (phase-to-neutral) |
Current Range | 0–1200 A (via external CTs) |
Protection Functions | Overcurrent, Earth fault, Distance, Overvoltage |
Communication Protocols | IEC 61850, Modbus RTU, Profibus DP |
Trip Time Accuracy | ≤20 ms (instantaneous), adjustable delays |
Operating Temperature | -40°C to +70°C |
Dimensions | 144 mm × 144 mm × 175 mm |
Weight | 2.1 kg |
Mounting Type | DIN-rail or panel-mounted |
LCD Display | 7-inch color touchscreen for configuration |
The REM610 delivers superior protection and control through its advanced architecture:
- Multi-functional Protection: Combines overcurrent, distance, and earth fault protection in a single device, reducing hardware complexity.
- Digital Communication: Supports IEC 61850 for seamless integration with smart grids and substation automation systems.
- Adaptive Control: Automatically adjusts settings based on grid conditions, enhancing system flexibility.
- Real-time Monitoring: Provides detailed fault records, waveform analysis, and remote diagnostics via ABB’s Relion Manager software.
- Rugged Design: Withstands extreme temperatures and EMI interference, ensuring reliability in harsh environments.

REM610
The REM610 is widely used in industries requiring robust power protection:
- Power Distribution: Protects medium-voltage (3–36 kV) lines, transformers, and motors in utility grids.
- Industrial Substations: Ensures safe operation of manufacturing plants, oil refineries, and chemical facilities.
- Renewable Energy: Integrates with solar and wind farms to manage grid synchronization and fault isolation.
- ABB REM615: Extended version with additional communication interfaces and advanced metering.
- ABB REF615: High-voltage relay for transmission systems (up to 145 kV).
- ABB SA811F: Power supply module for AC 800F DCS systems.
- ABB 800xA DCS: Comprehensive automation platform for large-scale energy management.
REM610
Installation Preparation:
Mount the REM610 securely on a DIN rail in a dry, well-ventilated area. Connect current transformers (CTs) and voltage inputs within specified ranges. Calibrate settings using ABB’s configuration tool and verify CT ratios.
- Inspect connections biannually for corrosion or looseness.
- Update firmware annually to access new features and security patches.
- Perform functional tests quarterly to validate protection responses.
- Clean dust from vents using compressed air to maintain thermal efficiency.

REM610
ABB provides a 24-month warranty on the REM610, covering defects in materials and workmanship. Global technical support includes 24/7 assistance, remote diagnostics, and on-site service. Users gain access to detailed documentation, training resources, and compatibility with ABB’s automation ecosystem, ensuring long-term system reliability.
Pair the REM610 with ABB’s Ability™ Condition Monitoring for predictive analytics, reducing maintenance costs and extending equipment lifespan. This integration aligns with Industry 4.0 initiatives, enabling proactive grid management and energy optimization.
ABB 408368B Number of IAM modules
ABB 5SHY5045L0020 Wiring baseplate
ABB PP836 3BSE042237R1 security system
ABB PM866 Distributed control
ABB PPD113B01-10-150000 Terminal panel
ABB 129740-002 PDP panel
ABB AO801 is programmable
ABB PFSA140 3BSE006503R1 Logical controller
ABB CI855 control board
ABB REF615 dual output
ABB DSTD150 expansion module
ABB PM511V16 3BSE011181R1 RXM rack
ABB PM866K01 3BSE050198R1 thermocouple
ABB RET670 1MRK004816-AC Analog output module
ABB EL3020 display
ABB PP877 3BSE069272R2 Relay output
ABB PFTL101B 5.0KN 3BSE004191R1 optical isolation module
ABB 07KT98 GJR5253100R0278 transformer
ABB DSAI130A 3BSE018292R1 digital output module
ABB TVOC-2-240 1SFA664001R1001 Control system power supply
ABB UFC911B106 3BHE037864R0106 Pressure transmitter
ABB UFC921A101 3BHE024855R0101 Host subrack
ABB 1SVR011718R2500 Expansion rack
ABB ICST08A9 network communication module
ABB ICST08A9 DCS spare parts
ABB PP865A 3BSE042236R2 PLC Central processor
ABB BC810K02 DO module
ABB 5SHY3545L0010 3BHB013088R0001 3BHE009681R0101 GVC750BE101 Control processor
Our main brands include ABB, GE/Fanuc, Bently Nevada, Foxboro, Triconex, Emerson/Ovation, Motorola,Honeywell,Bosch RexrothXycom,Kuka,Moog,Allen-Bradley/Icx triplex/Prosoft, Pacific Scientific,Woodward, NI, Schneider, Yaskawa, Yokogawa, and other imported automation system spare parts sales and system integration high-tech enterprises. We have a wide range of inventory channels and good prices.
Please feel free to contact us at+86 18859254943