• KAEL FKR1 G: Phase Protection Relay (Economical Model)
  • KAEL FKR1 G: Phase Protection Relay (Economical Model)
  • KAEL FKR1 G: Phase Protection Relay (Economical Model)

KAEL FKR1 G: Phase Protection Relay (Economical Model)

The FKR1 G is a compact solution developed to protect three-phase motors against the most common causes of failure: phase errors. With a fixed 20% voltage unbalance tolerance and neutral loss detection, it ensures your motors are fully protected against phase failure. Its design, which requires no complex adjustments, makes it indispensable for both reliable and budget-oriented projects.


  • Protection Functions: Disconnects the system immediately in case of Phase Failure or Neutral Loss.

  • Fixed Tolerance: 20% fixed voltage unbalance protection.

  • Wide Operating Range: Capable of operating in harsh industrial environments from -20°C to +60°C.

  • Robust Output: Stable performance between 0.70xUn and 1.30xUn voltage limits in 380V AC systems.


    Phase failure relay, economic motor protection, neutral loss detection, voltage unbalance relay, KAEL FKR1 G specs, industrial motor security, DIN rail protection, 3-phase monitoring relay.

PRODUCT DETAILS

Özellik / FeatureAçıklama / DescriptionDetay / Detail
Sistem GerilimiSystem Voltage380V AC (3 Faz ~ 50/60Hz)
Faz YokluğuPhase FailureVar (Available / Disponible)
Nötr Kopma AlgılamasıNeutral Loss DetectionVar (Available / Disponible)
Gerilim DengesizliğiVoltage Unbalance%20 Sabit (Fixed)
Gerilim Çalışma AralığıVoltage Operating RangeUmax: 1,30xUn / Umin: 0,70xUn
Faz Sırası KontrolüPhase Sequence ControlYok (None / Aucun)
Aşırı Gerilim KorumasıOver Voltage Prot.Yok (None / Aucun)
Düşük Gerilim KorumasıUnder Voltage Prot.Yok (None / Aucun)
Açma Gecikmesi (Ts)Tripping DelayYok (None / Aucun)
Çekme Gecikmesi (Ts)Connection DelayYok (None / Aucun)
PTC KorumasıPTC ProtectionYok (None / Aucun)
Çalışma SıcaklığıOperating Temperature-20°C .... +60°C
Kontak ÇıkışıRelay Output1 Adet (1 x C/O)
PaketlemeBox Quantity10 Adet (10 Pcs)
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