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 in power generation,transmission,and distribution systems.It is suitable for protecting various types of electrical equipment,such as transformers,generators,motors,and switchgear.The relay can be used in both indoor and outdoor applications.
Brand introduction:ABB is a leading global technology company that specializes in power and automation technologies.The company operates in more than 100 countries and has a wide range of products and services,including power grids,electrification products,industrial automation,and robotics.ABB is committed to providing innovative solutions that help customers improve their energy efficiency,productivity,and safety.
