REM620 Motor Protection | ABB | Intelligent Control & Protection

Product Description

The ABB REM620 is a Motor Protection and Control IED (Intelligent Electronic Device) from the Relion® 620 series, designed specifically for medium-voltage motors in industrial and utility applications. It offers a comprehensive range of protection, control, measurement, and monitoring functions, ensuring the reliable and safe operation of motors in demanding environments. This device integrates multiple protection features into a single unit, reducing the need for additional relays and providing seamless operation and diagnostics.

The REM620 is widely used across industries like oil & gas, chemical plants, mining, pulp & paper, and power generation, where motor reliability is crucial for continuous operations.

 Technical Specifications

• Model Number: REM620

• Type: Motor Protection and Control IED

• System Compatibility: ABB Relion® 620 series, substation & industrial automation

• Protection Functions: Thermal overload, short-circuit, earth-fault, unbalanced load, locked rotor, under/overvoltage

• Control Functions: Breaker/disconnector control, interlocking, auto-restart, motor sequencing

• Inputs/Outputs: Configurable binary inputs/outputs, analog inputs

• Measurement: Current, voltage, frequency, power, energy

• Recording: Disturbance recorder, event logger, fault recorder

• Communication Protocols: IEC 61850, Modbus, DNP3, SPA bus

• Interface: Local HMI (LCD + keypad), remote communication

• Power Supply: 24–250 VDC / 100–240 VAC

• Operating Temperature: –40°C to +55°C

• Storage Temperature: –40°C to +70°C

• Dimensions (H × W × D): ~ 310 × 177 × 215 mm

• Weight: 8–10 kg

• Certifications: IEC, ANSI, CE, UL