SIPROTEC distance protection relays reliably identify and
pinpoint faults in overhead lines allowing for quick, selective shutdown.
Reserve protection for downstream grids.
SIPROTEC 7SA82
SIPROTEC 7SA86
SIPROTEC 7SA87
SIPROTEC 7SA522
SIPROTEC 7SA61
SIPROTEC 7SA63
SIPROTEC 7SA64
