Transformer protection - Reyrolle 7SR242
The 7SR242 is used as a protection, control and monitoring relay for two winding transformers of all vector groups, primary configurations/connections and earthing connections.
![Transformer Protection – Reyrolle 7SR242 Transformer Protection Reyrolle 7SR242](https://assets.new.siemens.com/siemens/assets/api/uuid:efbfe5e4-c4af-466d-b428-c354354989a7/width:100/quality:low/Transformer-Protection-Reyrolle-7SR242.png)
The 7SR242 is used as a protection, control and monitoring relay for two winding transformers of all vector groups, primary configurations/connections and earthing connections.