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Relais de protection de surintensité et de départ Siemens SIPROTEC 5 7SJ81
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Spécifications techniques
Fonction principale : Protection de surintensité et de départ (y compris moteurs et transformateurs)
Entrées :
4 entrées LPCT, 3 entrées LPVT en option
Rapports CT pris en charge : 100–1250 A / 225 mV
Caractéristiques principales :
Affichage 6 lignes, 9 touches programmables
Logique CFC intégrée
Communication IEC 61850 GOOSE
Synchronisation temporelle SNTP
Ports Ethernet redondants (RSTP, PRP, HSR)
Applications : Réseaux industriels et postes électriques
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