REF543KM129AAAB ABB
REF543KM129AAAB ABB Product description:REF543KM129AAAB is a protection relay manufactured by ABB.It is designed to provide protection for power transformers,generators,motors,and other electrical equipment.The relay offers a wide range of protection functions,including overcurrent,earth fault,differential,and distance protection. Product parameters: -Rated voltage:110-220V AC/DC -Rated frequency:50/60Hz -Operating temperature:-40°C to+70°C -Protection functions:overcurrent,earth fault,differential,distance -Communication protocols:IEC 61850,Modbus,DNP3.0 Product application:REF543KM129AAAB is widely used…