Description

The RET620 by ABB is a dedicated transformer protection and control relay designed for both power and step-up transformers in utility and industrial power distribution systems. It integrates protection, control, measurement, and supervision functionalities in a compact and versatile two-winding power transformer protection relay. The RET620 is part of ABB’s Relion® family and the 620 protection and control product series, offering extensive functionality, scalability, and customizable configurations.

Specifications

• Product Name: RET620

• Manufacturer: ABB

• Series: Relion® 620

• Relay Type: Transformer Protection and Control

• Protection and Control: Integrated functions for transformer protection, control, and supervision

Key Features

• Extensive Protection and Control Functionality: Comprehensive transformer protection capabilities.

• Functional Scalability: Ability to tailor configurations for specific applications.

• Withdrawable Plug-in Unit Design: Easy installation and testing.

• Graphical Display: Customizable Single Line Diagrams (SLDs) for local or web-browser-based HMI access.

• Life-Cycle Services: Wide range of support and maintenance options.