Distance protection

SIPROTEC 7SA522, SIPROTEC 7SA61, SIPROTEC 7SA63 and SIPROTEC 7SA64

The SIPROTEC 7SA522and SIPROTEC 7SA6 distance protection have been designed particularly for the protection of lines in medium-voltage and high-voltage systems. With the high-performance DIGSI 4 engineering tool, the SIPROTEC 4 devices offer user friendly system solutions for protection, automation and monitoring with high field experience and security.