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Relion product family

From generation and interconnected transmission grids to secondary distribution kiosks.

The Relion product family offers the widest range of products for the protection, control, measurement, and supervision of power systems for IEC and ANSI applications. To ensure interoperable and future-proof solutions, Relion products have been designed to implement the core values of the IEC 61850 standard. You can benefit from Hitachi Energy’s leading-edge technology, global application knowledge, and experienced support network.

The IEC 61850 compliant Protection and Control IED manager PCM600 tool provides versatile functionalities for the entire life-cycle of all Relion protection and control IED applications, at all voltage levels.

Our offering

Application Type 500 670 650
Bay control REC  
Transformer protection RET  
Line distance protection REL  
Line differential protection RED  
Generator protection REG  
Busbar protection REB
Wide area protection RES    
Breaker protection REQ    
Railway application RER    

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