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 Hitachi Energy’s leading-edge technology, global application knowledge, and experienced support network, you can be completely confident that your system performs reliably – in any situation.

• Utilizing IEC 61850 Edition 2
• Enables a safe, reliable and profitable grid
• Robust security management
• Ease-of-use built-in HMI
• Enabling the digital substation