• KAEL FKR4.3W: Economical, Neutral-less, Time-Delayed Phase Protection Relay
  • KAEL FKR4.3W: Economical, Neutral-less, Time-Delayed Phase Protection Relay
  • KAEL FKR4.3W: Economical, Neutral-less, Time-Delayed Phase Protection Relay

KAEL FKR4.3W: Economical, Neutral-less, Time-Delayed Phase Protection Relay

KAEL FKR4.3W is an economical solution developed for heavy industrial conditions, featuring a 3-wire design that does not require a neutral line.


Solution for Non-Neutral Systems: Specifically designed for control panels without a neutral connection.

Flexible Adjustments: Enhances system flexibility with adjustable asymmetry, over/under voltage limits, and a wide tripping delay of up to 20 seconds.

Durable Design: Suitable for harsh field conditions with an operating temperature range from -20°C to +60°C.

PRODUCT DETAILS

Özellik / FeatureAçıklama / DescriptionDetay / Detail
Bağlantı TipiConnection TypeNötrsüz (3-Wire / Without Neutral)
Sistem GerilimiSystem Voltage220V AC ~ (50/60Hz)
Gerilim ToleransıVoltage Operating RangeUmax: 1,25xUn / Umin: 0,75xUn
Faz Sırası KontrolüPhase Sequence ControlVar (Available / Disponible)
Faz YokluğuPhase FailureVar (Available / Disponible)
Aşırı Gerilim KorumasıOver Voltage Prot.225V - 275V (Ayarlanabilir)
Düşük Gerilim KorumasıUnder Voltage Prot.165V - 215V (Ayarlanabilir)
Gerilim DengesizliğiVoltage Unbalance%5 - %20 (Ayarlanabilir)
Açma Gecikmesi (Ts)Tripping Delay0,1 - 20 Saniye (Geniş Ayar Aralığı)
Çalışma SıcaklığıOperating Temperature-20°C .... +60°C (Ekstra Dayanıklı)
Koli AdediBox Quantity26 Adet (26 Pcs)
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