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Siemens Reyrolle 7SR105 Rho Motor Protection Relay
Siemens Reyrolle 7SR23 – Relais de Protection à Impédance Élevée
Siemens Reyrolle 7SR45 Argus Rölesi – Hat Koruma Rölesi (4xI)
Siemens SIPROTEC 5 7SL82 Mesafe Koruma Rölesi
Relais Siemens Reyrolle 7SR110 Argus
price
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Caractéristiques techniques
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Type : 7SR110 Argus – Relais non directionnel
Application : Protection de départs, installations industrielles et réseaux publics
Alimentation : Universelle AC/DC
Communication : USB (avant), RS485 (arrière) – MODBUS RTU / IEC 60870-5-103
Boîtier : Compact, non extractible
Affichage : LCD avec voyants LED
Fonctions de protection :
Sous-courant (37)
Conducteur rompu (46BC)
Déséquilibre de phase (46NPS)
Surcharge thermique (49)
Surintensité (50, 51)
Défaut de terre (50G, 50N, 50SEF, 51G, 51N, 51SEF)
Protection directionnelle de surintensité et de terre (67)
Défaut de terre restreint à forte impédance (64H)
Sous/surtension (27 / 59)
Tension de séquence négative (47)
Surintensité commandée par tension (51V)
Déplacement de tension neutre (59N)
Supervision :
Supervision TC (60CTS)
Supervision TT (60VTS)
Supervision circuit de déclenchement/fermeture (74T/CCS)
Détection de courant d’appel (81HBL2)
Défaut disjoncteur (50BF)
Avantages :
Détection rapide et précise des défauts
Design compact et robuste
Support technique agréé Siemens
Livraison rapide et disponibilité locale
Teknik Özellikler
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Termal aşırı yük koruması (49)
Anlık aşırı akım koruması (50)
Anlık türetilmiş toprak arıza koruması (50N)
Anlık ölçülmüş toprak arıza koruması (50G)
Gecikmeli aşırı akım koruması (51)
Gecikmeli türetilmiş toprak arıza koruması (51N)
Gecikmeli ölçülmüş toprak arıza koruması (51G)
Hat kontrolü / SOTF
Manyetik akım giriş kısıtlaması
Kendi enerjili veya çift enerjili çalışma
Kompakt 4xI giriş tasarımı
Siemens yetkili teknik destek – Mumbai
Orta ve alt iletim seviyeleri için diferansiyel ve mesafe koruması
SIPROTEC 5 ve SIPROTEC 4 cihazlarıyla uyumlu
3 kutuplu açma, minimum açma süresi: 19 ms
4 akım trafosu, 4 gerilim trafosu (isteğe bağlı)
11 veya 23 dijital giriş, 9 veya 16 dijital çıkış
Modüler donanım yapısı (1/3 temel modül)
Büyük veya küçük ekran seçeneği
Gövde genişliği: 1/3 × 19 inç
Standart koruyucu kaplama
Tüm gerilim seviyeleri için hat koruması
Toprak arızası algılama sistemi
Fiber optik, iki telli veya ağ bağlantılı iletişim
Entegre Fazör Ölçüm Ünitesi (PMU)
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Spécifications techniques
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Protection différentielle globale (87/50G)
Protection différentielle de terre restreinte (87REF)
Défaut de terre (50G)
Supervision du transformateur de courant (CT50)
Surveillance du dégagement de défaut (87/50BF)
Instrumentation et surveillance
Option de communication IEC 61850
Huit groupes de réglages
Protection par mot de passe
Auto-surveillance
Enregistrements de défauts, d’événements et d’ondes
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Technical Specifications
Model: 7SR105 (Rho Series – Motor Protection)
Case Type: Size 4, 4U high, non-draw-out
Binary Inputs/Outputs: 6 BI/Os
Communication: Front USB port and rear RS485 (MODBUS RTU / IEC 60870-5-103)
Inputs: RTD temperature inputs (optional)
Display: LCD with local and remote measured value visualization
Control: Integrated motor start/stop operation and trip command
Functions: Protection, monitoring, metering, and data logging
Protection Functions:
Stall Protection (14)
Undercurrent (37)
Current Unbalance (46)
Phase Reversal (46Ph Rev)
Start Protection (48/66)
Motor Thermal Overload (49R)
Time Overcurrent (50/51)
Earth Fault (50/51G/N)
Backspin Protection (81B)
Temperature Inputs (RTD)
Supervision: CB Fail (50BF), CT Supervision (60CTS), Trip Circuit Supervision (74T/CCS)
Monitoring: Instrumentation, Event/Fault/Waveform records
Main Features:
Cold Load Settings
Two Setting Groups
Password Protection
Self-Monitoring
Circuit Breaker Trip Counter
Compact & reliable motor protection
Compliance: IEC 60255
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