Over-current protection relay SIPROTEC 7SJ6 series

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This multifunctional relay provides flexible protection, control, and monitoring. Add up to 20 protection functions to meet individual requirements. Why SIPROTEC 7SJ66? SIPROTEC 7SJ66 provides multifunctional protection, control and monitoring for high and medium voltage networks. Safeguard asynchronous motors and offer backup for transformer differential protection. Electrical networks and motors need reliable protection for stability. SIPROTEC 7SJ66 includes flexible protection functions. Customize up to 20 functions to meet your specific requirements for precise control of circuit breakers. Adapt protection to your network needs with functions like rate-of-frequency-change or reverse power protection. Use the integrated graphical logic editor (CFC) to implement automation functions. Integrate the device into modern communication networks through interfaces for efficient data exchange and system oversight. Key benefits Improve reliability Implement comprehensive protection for high and medium voltage networks, motors, and backup. Automate switchgear operations with your defined logic for interlocking. Reduce downtime Monitor operational values, energy metering and circuit-breaker wear. Access 8 oscillographic fault records for detailed analysis and use this data to manage assets, reduce downtime and extend equipment lifespan.