Technical specifications
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Five current (I) and four voltage (V) inputs
Flexible current and time grading for all overcurrent protection types
Optional auto-reclose for OHL feeders
Cold load settings, four setting groups, password protection (2 levels)
User programmable logic, self-monitoring, breaker trip counter and timer
Fault, event, and waveform records
Protection Functions: Undercurrent (37), Broken Conductor (46BC), Negative Phase Sequence Overcurrent (46NPS), Thermal Overload (49), Overcurrent (50,51), Earth Fault (50G,50N,50SEF,51G,51N,51SEF), Directional Control (67), High Impedance REF (64H), Under/Over Voltage (27/59), Negative Phase Sequence Voltage (47), Voltage Controlled Overcurrent (51V), Neutral Voltage Displacement (59N), Under/Over Frequency (81)
Supervision Functions: CT Supervision (60CTS), Trip & Close Circuit Supervision (74T/CCS), VT Supervision (60VTS), Inrush Detector (81HBL2), Circuit Breaker Fail (50BF)
Control Functions: Auto Reclose (79)
Monitoring Functions: Primary/Secondary Current Phases and Earth, Line and Phase Voltages, Apparent Power & Power Factor, Real & Reactive Power, Wh & VArh Forward/Reverse, Historical Demand Records, PPS/NPS/ZPS Voltages & Currents
Stator earth-fault and overload protection
Directional and inverse-time overcurrent protection
Over/undervoltage and over/underfrequency protection
Reverse power and overexcitation protection
Forward power, underexcitation, and negative-sequence protection
Breaker failure and inadvertent energization protection
100% stator earth-fault protection with 3rd harmonic
Impedance and motor protection functions
Communication interfaces: IEC 60870-5-103, PROFIBUS-DP, MODBUS RTU, DNP 3.0
Monitoring: trip circuit, fuse failure, self-supervision, oscillographic fault records
Programmable logic (CFC) and DIGSI 4 engineering compatibility
Protection Functions:
Directional overcurrent protection
Motor protection: start/stop supervision, locked rotor, load jam
Phase and neutral overcurrent protection
Hardware:
4 current transformers, 4 voltage transformers
7 to 48 binary inputs
5 to 21 output relays
Up to 4 high-duty relays
Text or graphical display
Communication Interfaces:
System port: IEC 61850, PROFINET, DNP3 TCP, IEC 60870-5-103, PROFIBUS-DP, DNP 3.0, MODBUS RTU
Service port: DIGSI 4, Modem, Thermobox
Additional port: DIGSI 4, Thermobox
Time synchronization via IRIG B / DCF77
Busbar Protection Functions:
Busbar differential protection
Selective zone tripping
Ultra-fast tripping time (<15 ms)
High stability against external faults (saturation-free ≤2 ms)
Phase-segregated measurement
Integrated check zone
Up to 48 bays and 12 busbar sections configurable
Bay-selective intertripping
Breaker Failure Protection Functions:
Single-phase breaker failure protection (with/without current)
5 operation modes per bay
Separate parameterization for busbar/line faults
Two-stage operation with repeat/trip options
Intertrip via teleprotection
Low-current mode using breaker auxiliary contacts
Additional Functions:
End-fault protection with intertrip or bus zone trip
Backup overcurrent protection (definite or inverse time) per bay
Independent breaker failure protection per bay
Features:
Centralized or distributed installation
Modular and easily expandable
Integrated commissioning aids
User-friendly configuration via DIGSI 4
Universal hardware design
Communication Interfaces:
Fiber Optic Interface: IEC 60870-5-103
Electrical Interface: IEC 61850 (EN100 module, firmware V4.6)
Technical Specifications
–
Five current (I) and four voltage (V) inputs
Flexible current and time grading for all overcurrent protection types
Optional auto-reclose for OHL feeders
Cold load settings, four setting groups, password protection (2 levels)
User programmable logic, self-monitoring, breaker trip counter and timer
Fault, event, and waveform records
Protection Functions: Undercurrent (37), Broken Conductor (46BC), Negative Phase Sequence Overcurrent (46NPS), Thermal Overload (49), Overcurrent (50,51), Earth Fault (50G,50N,50SEF,51G,51N,51SEF), Directional Control (67), High Impedance REF (64H), Under/Over Voltage (27/59), Negative Phase Sequence Voltage (47), Voltage Controlled Overcurrent (51V), Neutral Voltage Displacement (59N), Under/Over Frequency (81)
Supervision Functions: CT Supervision (60CTS), Trip & Close Circuit Supervision (74T/CCS), VT Supervision (60VTS), Inrush Detector (81HBL2), Circuit Breaker Fail (50BF)
Control Functions: Auto Reclose (79)
Monitoring Functions: Primary/Secondary Current Phases and Earth, Line and Phase Voltages, Apparent Power & Power Factor, Real & Reactive Power, Wh & VArh Forward/Reverse, Historical Demand Records, PPS/NPS/ZPS Voltages & Currents
Stator earth-fault and overload protection
Directional and inverse-time overcurrent protection
Over/undervoltage and over/underfrequency protection
Reverse power and overexcitation protection
Forward power, underexcitation, and negative-sequence protection
Breaker failure and inadvertent energization protection
100% stator earth-fault protection with 3rd harmonic
Impedance and motor protection functions
Communication interfaces: IEC 60870-5-103, PROFIBUS-DP, MODBUS RTU, DNP 3.0
Monitoring: trip circuit, fuse failure, self-supervision, oscillographic fault records
Programmable logic (CFC) and DIGSI 4 engineering compatibility
Protection Functions:
Directional overcurrent protection
Motor protection: start/stop supervision, locked rotor, load jam
Phase and neutral overcurrent protection
Hardware:
4 current transformers, 4 voltage transformers
7 to 48 binary inputs
5 to 21 output relays
Up to 4 high-duty relays
Text or graphical display
Communication Interfaces:
System port: IEC 61850, PROFINET, DNP3 TCP, IEC 60870-5-103, PROFIBUS-DP, DNP 3.0, MODBUS RTU
Service port: DIGSI 4, Modem, Thermobox
Additional port: DIGSI 4, Thermobox
Time synchronization via IRIG B / DCF77
Busbar Protection Functions:
Busbar differential protection
Selective zone tripping
Ultra-fast tripping time (<15 ms)
High stability against external faults (saturation-free ≤2 ms)
Phase-segregated measurement
Integrated check zone
Up to 48 bays and 12 busbar sections configurable
Bay-selective intertripping
Breaker Failure Protection Functions:
Single-phase breaker failure protection (with/without current)
5 operation modes per bay
Separate parameterization for busbar/line faults
Two-stage operation with repeat/trip options
Intertrip via teleprotection
Low-current mode using breaker auxiliary contacts
Additional Functions:
End-fault protection with intertrip or bus zone trip
Backup overcurrent protection (definite or inverse time) per bay
Independent breaker failure protection per bay
Features:
Centralized or distributed installation
Modular and easily expandable
Integrated commissioning aids
User-friendly configuration via DIGSI 4
Universal hardware design
Communication Interfaces:
Fiber Optic Interface: IEC 60870-5-103
Electrical Interface: IEC 61850 (EN100 module, firmware V4.6)
Teknik Özellikler
Konformal kaplama mevcut (YENİ)
Takılabilir akım ve gerilim terminalleri
Binary giriş eşiği DIGSI ile ayarlanabilir (3 aşama)
İkincil akım trafosu değerleri (1 A / 5 A) DIGSI ile ayarlanabilir
9 programlanabilir fonksiyon tuşu
6 satırlık ekran
Buffer pili önden değiştirilebilir
USB ön portu
2 ek iletişim portu
Düşük maliyetli ve yedekli optik Ethernet halkaları için entegre anahtar
Ethernet yedeklilik protokolleri RSTP, PRP ve HSR için yüksek erişilebilirlik
Ethernet üzerinden röleler arası iletişim IEC 61850 GOOSE ile
SNTP ile milisaniye hassasiyetinde zaman senkronizasyonu
Binary giriş ve çıkış sayısı, iki SICAM I/O Ünitesine kadar bağlantı ile genişletilebilir.
Koruma Fonksiyonları:
Aşırı akım koruması (50, 50N, 51, 51N)
Yönlü aşırı akım koruması (67, 67N)
Hassas yönlü toprak hatası algılama (67Ns)
Yüksek empedanslı sınırlı toprak hatası (87N)
Alt akım izleme (37)
Aşırı yük koruması (49)
Alt/Üst voltaj koruması (27/59)
Frekans koruması (81O/U)
Devre kesici arıza koruması (50BF)
Negatif sıralı koruma (46)
Senkronizasyon kontrolü (25)
Otomatik yeniden kapama (79)
Arıza lokatörü (21FL)
Kilitleme (86)
Kontrol Fonksiyonları/Programlanabilir Mantık:
CB, ayırıcı anahtarların (izolatörler/izolasyon anahtarları) kontrolü
Klavye, binary girişler, DIGSI 4 veya SCADA sistemi ile kontrol
CFC ile kullanıcı tanımlı PLC mantığı (örneğin, kilitleme)
İzleme Fonksiyonları:
Operasyonel ölçülen değerler V, I, f
Enerji ölçüm değerleri Wp, Wq
Devre kesici aşınma izleme
Minimum ve maksimum değerler
Trip devresi gözetimi (74TC)
Sigorta arıza izleme
8 osiloskopik arıza kaydı
İletişim Arayüzleri:
Sistem/hizmet arayüzü
IEC 61850 Sürüm 1 ve 2
IEC 60870-5-103 ve IEC 60870-5-104
PROFIBUS-DP
DNP 3.0
MODBUS RTU
DNP3 TCP
PROFINET
Ethernet yedeklilik protokolleri RSTP, PRP ve HSR
Donanım:
4 akım trafosu
0/3 gerilim trafosu
3/7 binary giriş (eşik değerleri yazılım ile ayarlanabilir)
5/8 binary çıkış (2 değişken/Form C kontak)
1 hayat kontak
T
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