Line differential and distance protection – SIPROTEC 7SL87
SIPROTEC 7SL87 is a combined phase-selective line differential and distance protection for overhead lines and cables with single-ended and multi-ended infeed of all lengths with up to 6 line ends and 1-pole tripping.
![Line differential and distance protection – SIPROTEC 7SL87 Line differential and distance protection – SIPROTEC 7SL87](https://assets.new.siemens.com/siemens/assets/api/uuid:ae37b58d-a692-444a-8f6e-1a794d854de5/width:100/quality:low/Line-differential-and-distance-protection-SIPROTEC-7SL87.png)
SIPROTEC 7SL87 is a combined phase-selective line differential and distance protection for overhead lines and cables with single-ended and multi-ended infeed of all lengths with up to 6 line ends and 1-pole tripping.