Technical Specifications
Main function: Transformer differential protection (standard or autotransformer) with additional stabilization; Up to 2 differential ground-fault protections.
Measuring Points: 2 three-phase current measuring points, 2 single-phase current measuring points.
Inputs and Outputs:
1 predefined standard variant with 8 current transformers
7 binary inputs
7 binary outputs
Hardware Flexibility:
1/3 base module with IO103, no 1/6 expansion modules possible
Available with large or small display
Housing Width: 1/3 × 19”
Communication:
Integrated Ethernet RJ45 for DIGSI 5 and IEC 61850
Optional communication modules for different protocols (IEC 61850, Modbus, DNP3, etc.)
Cybersecurity: Compliant with NERC CIP and BDWE requirements
Phasor Measurement Unit (PMU): Supports synchrophasor measurements with IEEE C37.118 protocol.
Differential protection for 3- and 4-winding transformers
Up to 7 measuring points supported (expandable)
Supports 12 current transformers and 4 voltage transformers
Flexible I/O structure with up to 23 binary inputs and 34 binary outputs
High-speed protection with fast fault detection
Application templates available in DIGSI 5
Modular design for system scalability
Circuit-breaker failure protection
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Differential and distance protection for medium and subtransmission systems
Interoperable with SIPROTEC 5 and SIPROTEC 4 devices
3-pole tripping, minimum tripping time: 19 ms
Inputs: 4 current transformers, 4 voltage transformers (optional)
11 or 23 binary inputs, 9 or 16 binary outputs
Modular hardware design (1/3 base module, no 1/6 expansion)
Available with large or small display
Housing width: 1/3 × 19 inches
Standard conformal coating
Suitable for line protection at all voltage levels
Detects ground faults in isolated or arc-suppression-coil systems
Communication via optical fiber, two-wire or network connections
Integrated Phasor Measurement Unit (PMU)
Teknik özellikler
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Orta ve büyük asenkron/senkron motorlar için koruma
Sensör veya klasik ölçü trafolarıyla geniş koruma fonksiyonları
Kolay özelleştirilebilen fonksiyonel ölçeklenebilirlik
Hızlı kurulum ve test için sökülebilir tak-çıkar ünite
Özelleştirilebilir SLD’li geniş grafik ekran, yerel veya web HMI erişimi
Diferansiyel koruma gerektiren motorlar için gelişmiş koruma
Kalkış ve normal çalışma sırasında kapsamlı koruma
RTD ve mA ölçümleriyle gelişmiş motor izleme, opsiyonel ark koruması
IEC 61850 Ed.1/2, HSR/PRP, GOOSE, IEC 61850-9-2 LE desteği
Modbus, DNP3, IEC 60870-5-103
IEEE 1588 V2 ile yüksek hassasiyetli zaman senkronizasyonu
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