The ABB REM610B11HCHR is a high-reliability motor protection relay from the ABB Relion® REM610 series, designed for comprehensive protection, control, and monitoring of medium and large AC induction motors in industrial and utility applications.
This specific variant (B11HCHR) is a factory-defined configuration used in OEM panels and engineered motor control systems, offering advanced protection functions such as thermal overload supervision, locked rotor detection, phase failure protection, and earth fault monitoring. It is widely deployed in critical process industries where motor downtime directly impacts production continuity.
Built with ABB’s proven numerical protection technology, the REM610B11HCHR ensures stable operation, fast fault response, and seamless integration into SCADA and DCS systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | REM610B11HCHR |
| Series | Relion® REM610 Series |
| Device Type | Motor Protection Relay |
| Application | AC induction motor protection |
| Rated Frequency | 50/60 Hz |
| Current Inputs | 1 A / 5 A CT selectable |
| Measurement Range | 0.2 × In to 40 × In |
| Protection Functions | Overcurrent, thermal overload, earth fault, phase unbalance, phase reversal, locked rotor |
| Communication Protocols | Modbus RTU, IEC 60870-5-103, optional IEC 61850 |
| Configuration Tool | ABB PCM600 |
| HMI Interface | LCD display + keypad + LED indicators |
| Mounting Type | Panel flush mounting |
| Operating Temperature | -25°C to +55°C / +70°C (storage higher) |
| Standards | IEC 60255 compliant |
Physical Characteristics
| Item | Specification |
|---|---|
| Dimensions (W × H × D) | 177 × 177 × 149.3 mm |
| Weight | Approx. 3.5 kg |
| Housing | Rugged industrial-grade relay casing |
| Installation | Panel-mounted withdrawable design |
Recommended Related Models
- ABB REM610 – Standard motor protection relay base model
- ABB REM615 – New-generation motor protection with enhanced communication
- ABB REF615 – Feeder protection relay for distribution systems
- ABB REM620 – Advanced motor protection and control platform
- ABB REX640 – High-end universal protection relay system
Popular ABB Models
- ABB REM610B11HCHR – Specialized configuration motor protection relay
- ABB REM610 – Widely used industrial motor protection relay
- ABB REF615 – Feeder protection relay for smart grid applications
- ABB REF542plus – Substation automation and control unit
- ABB RET670 – Transformer protection relay system
