Relion® protection and control from ABB

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 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.

IGSISG - Relion® Interactive Selection Guide


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ApplicationType670 series 650 series 630 series 620 series 615 series 611 series 610 series 605 series
Feeder protectionREF[1][2][1][2][2]
Bay controlREC[1][1]
Transformer protectionRET[1][1][1][2][1][2]
Line distance protectionREL[1][1]
Line differential protectionRED[1]
Motor protectionREM[1][2][1][2]
Generator protectionREG[1][1]
Busbar protectionREB[1][1]
Capacitor bank protectionREV[2]
Wide area protectionRES[1]
Breaker protectionREQ[1]
Voltage protectionREU[2]
Current protectionREJ
Load sheddingPML
Feeder automationRER

[1] Both IEC and ANSI versions exist, clicking will forward you to IEC page
[2] Arc fault protection as an option


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    Sales: Paula Ortiz
    Service: Rolando Solis

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