Relion protection and control

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 ABB’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	REX640	REX615	620	615	611	REX610	605
Feeder protection	■	■	■	■	■	■	■
Bay control		■		■
Transformer protection	■	■	■	■
Line distance protection	■
Line differential protection	■	■		■
Motor protection	■	■	■	■	■	■	■
Generator protection	■	■		■
Busbar protection	■	■		■	■
Capacitor bank protection	■	■	■	■
Voltage protection	■	■	■	■	■	■
Current protection							■/■
Load-shedding
Grid automation				■
Petersen coil protection	■
Auto-synchronization	■
Interconnection protection	■	■	■	■
Arc flash protection	■	■	■	■		■