Brand:ABB

Model:REF543KM127AAAA

Protection Type:Overcurrent, Overvoltage, Phase Failure

Rated Voltage:Up to 11 kV

Rated Current:Up to 4000 A

Protection Range:0.1 s to 5 s

Operating Environment:Indoor, Outdoor (with suitable enclosure)

Certification:CE, IEC 61000-4-3, IEC 61000-4-6

    The ABB REF543KM127AAAA Protective Relay is a reliable solution for protecting electrical systems from various faults.

     With its robust design, this relay can withstand harsh environments and provides accurate fault detection.

     It supports Modbus and Profibus DP communication protocols, making it easy to integrate into existing systems.

     This protective relay is certified by CE, UL, and IEC standards, ensuring compliance with international safety regulations.

     Its IP65 rating ensures protection against dust and water ingress, making it ideal for outdoor and industrial applications.

     The relay comes equipped with comprehensive diagnostic tools and remote monitoring capabilities, enhancing system reliability and maintenance efficiency.