ABB REM620E_1G Motor Protection and Control Relay

Overview

The ABB REM620E_1G is a versatile motor protection and control relay, specifically designed for synchronous and asynchronous motors in manufacturing and process industries. As part of ABB's Relion® 620 series, it delivers advanced protection features while ensuring flexibility and reliability for industrial motor applications. The relay is equipped with various protection functions, communication protocols, and control capabilities, making it ideal for modern industrial automation systems.

Technical Specifications

• Model Number: ABB REM620E_1G

• Product Type: Motor Protection and Control Relay

Protection Functions

• Motor differential protection

• Loss-of-load supervision

• Arc flash detection (AFD)

• Thermal overload protection

• Phase-reversal protection

• Negative phase sequence current unbalance protection

Inputs and Outputs

• Inputs: Up to 14 RTD inputs

• Outputs: High-speed (<1 ms) outputs

Display

• Display Type: Large, easy-to-read LCD screen

Communication Protocols

• Protocols Supported: IEC 61850, Modbus, DNP3

Control Features

• Control Type: Programmable push-buttons

• Remote Control Capability: Yes

Environmental Compliance

• RoHS Compliance: Yes

• Operating Temperature: -40°C to +70°C

• Humidity: 5% to 95% (non-condensing)