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FKR2N-DIN Phase Protection Relay (40% Fixed Asymmetry)
The FKR2N-DIN is an advanced protection solution designed for the safe and stable operation of your motors, specifically adapting to challenging grid conditions. It is equipped with phase sequence control to guarantee correct motor rotation. It provides full system protection by instantly detecting critical faults such as neutral loss and phase failure.
Why 40% Fixed Asymmetry? While the standard 20% threshold may cause frequent nuisance tripping in areas with poor power quality, the 40% fixed asymmetry in the FKR2N-DIN prevents unnecessary motor shutdowns during high voltage fluctuations, ensuring operational continuity.
Technical Specifications Summary
Phase Sequence Control: Yes (For motor direction safety).
Voltage Imbalance (Asymmetry): 40% Fixed (Special threshold to prevent false trips).
Protection: Phase Failure and Neutral Loss detection.
System Voltage: 380V AC.
Mounting: DIN Rail type.
| Özellik / Feature | Açıklama / Description | Detay / Detail |
| Sistem Gerilimi | System Voltage | 380V AC 3~ (50/60Hz) |
| Faz Sırası Kontrolü | Phase Sequence Control | Var (Available / Disponible) |
| Faz Yokluğu | Phase Failure | Var (Available / Disponible) |
| Nötr Kopma Algılaması | Neutral Loss Detection | Var (Available / Disponible) |
| Gerilim Dengesizliği | Voltage Unbalance | %40 Sabit (Fixed) |
| Gerilim Toleransı | Voltage Operating Range | Umax: 1,30xUn / Umin: 0,70xUn |
| Açma/Çekme Gecikmesi | Trip/Connection Delay | Yok (None / Aucun) |
| PTC Koruması | PTC Protection | Yok (None / Aucun) |
| Çalışma Sıcaklığı | Operating Temperature | -5°C .... +50°C |
| Kontak Çıkışı | Relay Output | 1 Adet (1 x C/O) |
| Koli Adedi | Box Quantity | 26 Adet (26 Pcs) |
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