Transformer differential protection
The Reyrolle 7SR242 Duobias transformer protection device has been specifically designed to provide protection, control and monitoring for two winding transformers.
![Transformer differential protection Transformer differential protection](https://assets.new.siemens.com/siemens/assets/api/uuid:1a8da1ecb1c6401c3d4ac155234daf31b9004104/width:100/quality:low/1a8da1ecb1c6401c3d4ac155234daf31b9004104.jpg)
The Reyrolle 7SR242 Duobias transformer protection device has been specifically designed to provide protection, control and monitoring for two winding transformers.