Transformer Protection ABB RET650 Control Device

Description

TheABB RET650is part of theRelion® 650 seriesof intelligent electronic devices (IEDs), providing a complete solution fortransformer protection. It safeguards power transformers and reactors against faults such asshort circuits, overloads, and differential imbalances. Moreover, the RET650 integratesprotection, control, measurement, and supervisionfunctions in a single unit, reducing system complexity. Itsmodular designand flexible configuration make it suitable for bothnew installationsandretrofit projects. Valued forhigh sensitivity, fast response, and advanced communication capabilities, the RET650 ensures seamless integration into modernsubstation automation systems.