Siemens SIPROTEC 7SA64 Protection Relay – 4xI 4xV, detached display, 1-/3-pole tripping

4xI and 4xV inputs ، Detached display for flexible installation ، 1-/3-pole tripping capability ، Protection Functions: ، Distance protection (21/21N) ، High resistance earth-fault protection (50N, 51N, 67N) ، Earth-fault detection in isolated and resonant-earthed networks ، Tele (pilot) protection (85) ، Fault locator (FL) ، Power-swing detection/tripping (68/68T) ، Phase-overcurrent protection (50/51) ، Switch-onto-fault protection (50HS) ، STUB bus overcurrent protection (50STUB) ، Control & Monitoring: ، Commands for circuit breaker (CB) and isolator control ، Trip circuit supervision (74TC) ، Self-supervision and measured-value monitoring ، Event and fault logging ، Communication & Software: ، IEC 61850, IEC 60870-5-103, PROFIBUS, MODBUS ، DIGSI 4 configuration software ، Reliable Siemens SIPROTEC 4 platform with proven performance in global installations