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Optimized tripping times
Directional comparison and protection data communication support optimized tripping times.
Why SIPROTEC 7SJ82?
The SIPROTEC 7SJ82 is an overcurrent protection device for feeders, lines and capacitor banks in medium- and high-voltage systems. It provides powerful protection functions to provide cost-effective safety for your electrical equipment. The device offers future-oriented solutions with its flexibility and the powerful DIGSI 5 engineering tool for protection, control, and automation.
Featured capabilities
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Ground faults detection
Detect ground faults in compensated or isolated electrical power systems, use automatic blocking of static measuring functions to detect intermittent ground faults, or use the pulse detection method for ground fault detection.
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Capacitor bank protection functions
Get protection functions for capacitor banks, such as overcurrent, overload, current unbalance, peak overvoltage, or differential protection