REM620E-1G ABB Motor Protection Relay
Description
REM620E-1G ABB Motor Protection Relay is a dedicated motor protection and control relay from the ABB Relion® 620 product series, designed for medium and large asynchronous and synchronous motors in manufacturing and processing industries. It integrates protection, control, measurement, and monitoring functions into a compact, scalable unit.
| Specification | Value |
|---|---|
| Supported Communication Protocols | IEC 61850, IEC 60870-5-103, Modbus®, DNP3 |
| Design Type | Compact, plug-in module with graphical display |
| Configuration Capability | Remote parameter setting and software updates via network interface |
Key Features:
- Comprehensive protection functions including overcurrent, undercurrent, short circuit, phase loss, overload, ground fault, thermal protection, and differential protection
- Accurate measurement and monitoring of motor voltage, current, power, and energy parameters
- Supports low voltage ride-through (LVRT) for new energy integration applications
- Programmable logic and customizable local display with single-line diagrams, measurements, and event logs
Applications:
- Industrial power distribution for medium voltage feeders in steel, chemical, and paper industries
- New energy access for photovoltaic and wind farm collection line protection
- Smart grid as a protection and control unit for distributed energy access points, supporting demand response and energy management
- High-reliability scenarios requiring differential protection for large critical motors
Related Models:
- REM620
- REF620E-1G
- REM620A
- REM620B