Protection and Control for Transmission and Sub-transmission
Relion® 670/650/500 series IEDs belong to the Relion protection and control product family. This family offers the widest range of products for the protection, control, measurement and supervision of power systems. To ensure interoperable and future-proof solutions, Relion products have been designed to implement the core values of the IEC 61850 standard.
With ABB’s leading-edge technology, global application knowledge and experienced support network, you can be completely confident that your system performs reliably – in any situation.