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energyxpertz / Compare products
Volvo 500 kVA Dizel Jeneratör Model TAD1345GE
Volvo Dizel Jeneratör 250 kVA - TAD841GE Modeli
Siemens SIPROTEC 7SA64 Protection Relay – 4xI 4xV, detached display, 1-/3-pole tripping
Siemens Reyrolle 7SR23 Protection Relay – High Impedance Protection
Relais de protection de surintensité et de départ Siemens SIPROTEC 7SJ82
price
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Spécifications techniques
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Appareil compact et économique
Fonctions de protection haute performance
Sécurité des données et transparence complète sur le cycle de vie
Conception et logiciel faciles à utiliser
Fiabilité élevée du processus d’ingénierie
Sécurité et cybersécurité avancées
Compatible IEC 61850 Édition 1 et 2
Appareil universel de protection et de contrôle (SIPROTEC 5)
Applications : détection de courts-circuits, défauts de terre, protection de secours des transformateurs/générateurs/lignes, protection de batteries de condensateurs, PMU, délestage, automatisation
Modèles d’application DIGSI disponibles
Fonctions : protection directionnelle/non-directionnelle, détection d’appel magnétique, protection arc, protection tension/fréquence, QU, défaillance disjoncteur, supervision tension, harmoniques, puissance, logique interne, etc.
Technical Specifications
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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
Overall Differential Protection (87/50G)
Restricted Earth Fault Protection (87REF)
Earth Fault (50G)
CT Supervision (CT50)
Fault Clearance Monitor (87/50BF)
Instrumentation and Monitoring
IEC 61850 Communication Option
Eight Setting Groups
Password Protection
Self-Monitoring
Fault, Event & Waveform Records
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Teknik özellikler
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Motor Gücü: 220 kW (238 HP)
Maksimum Motor Gücü: 242 kW (260 HP)
Motor Hacmi: 7.7 L
Silindir Sayısı: 6
Hava Sistemi: Turboşarj
Soğutma Sistemi: Su soğutmalı
Regülatör Türü: Elektronik
Yakıt Deposu Kapasitesi: 200 L
Yağ Deposu Kapasitesi: 13 L
Soğutucu Kapasitesi: 19.7 L
Dönme Hızı: 1500 rpm
Egzoz Sıcaklığı Maksimum: 530°C
Tork: 1152 Nm
Kuru Ağırlık: 702 kg
Alternatör Özellikleri
Alternatör Markası: Stamford (İngiltere)
Alternatör Modeli: UCDI 274K
Nominal Güç: 250 kVA
Acil Durum Gücü: 275 kVA
Frekans: 50 Hz
Yalıtım: H Sınıfı
Koruma Sınıfı: IP23
Verimlilik: 91.9%
Aşırı Yük Kapasitesi: 110%
Güç Faktörü: 0.8
Çıkış Voltajı: 400/230 V
Alternatör Dönme Hızı: 2250 rpm
Avantajları
Yüksek kaliteli yapı
Optimum yakıt tüketimi
Uzun ömür
Zorlu koşullarda çalışabilme
Kolay kurulum ve bakım
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