Line differential and distance protection
The combined SIPROTEC 7SL82/86/87 line differential and distance protection have been designed particularly for the cost-optimized and compact protection of lines in medium-voltage and high voltage systems. With their flexibility and the high-performance DIGSI 5 engineering tool, SIPROTEC 5 devices offer future-oriented system solutions with high investment security and low operating costs.
![Line differential and distance protection Line differential and distance protection](https://assets.new.siemens.com/siemens/assets/api/uuid:17744352-7f00-427d-8061-186d39f8276f/width:100/quality:low/17744352-7f00-427d-8061-186d39f8276f.jpg)
The combined SIPROTEC 7SL82/86/87 line differential and distance protection have been designed particularly for the cost-optimized and compact protection of lines in medium-voltage and high voltage systems. With their flexibility and the high-performance DIGSI 5 engineering tool, SIPROTEC 5 devices offer future-oriented system solutions with high investment security and low operating costs.