Global site

ABB's website uses cookies. By staying here you are agreeing to our use of cookies. Learn more

Transformer protection and control RET630 IEC

Flexibility and high functionality for two-winding transformer protection and control applications

RET630 is a comprehensive transformer management relay for the protection, control, measurement and supervision of power transformers, including step-up transformers, and power generator-transformer units in utility and industrial power distribution systems. RET630 is also ideal for transformer bay control.

Scope

  • RET630 has been designed to be the main protection and offer full protection for two-winding power transformers

Product benefits

  • Freely configurable functionality to meet application specific requirements
  • Extensive functionality and scalable hardware for the most demanding applications
  • All-in-one solution with integration of protection, control, monitoring and supervision in one relay
  • Large integrated or detached HMI with user configurable push buttons, making it easy to use
  • Extensive life-cycle services

Product features

  • Transformer differential protection, thermal overload protection, voltage protection, and hot spot and aging rate monitoring
  • Optional automatic voltage regulation of power transformers with a motor driven on-load tap-changer
  • 8 RTD/mA inputs and 4 mA outputs
  • Supports native IEC 61850 Edition 1, including GOOSE messaging for less wiring and supervised communication
  • Supports DNP3 (TCP/IP) and IEC 60870-5-103

Are you looking for support or purchase information?

Getting started

Loading documents

Related offering