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The power of one solution for protection and control

Relion®

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.

Your benefits include:

  • 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
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Application explorer
Product series
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References
 
Application    670  650 500
Bay control    REC670 REC650  
Busbar protection      Distributed     REB500
High impedance   REB650  
Centralized    REB670    
Circuit breaker protection   REQ650  
Capacitor bank protection    REC670    
RET670    
Generator protection    REG670 REG650  
Overhead line/cable protection    Line differential protection    RED670 RED650  
Line distance protection   REL670 REL650  
Reactor protection    REG670    
RET670    
Railway application    RER670    
Tap changer control    REC670    
RET670 RET650  
Transformer protection    RET670 RET650  
Wide area monitoring    RES670    

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