KECA 80 D85 AdvaSense Indoor Current Sensor Datasheet

This document describes the ABB AdvaSenseTM KECA 80 D85, a split-core indoor current sensor for medium voltage power systems, based on the Rogowski coil principle. It highlights the sensor's linearity, dual accuracy class (0.5/5P630 or 0.5-A2/5P 85kA), and its ability to combine metering and protection functions in a single winding for use with modern electronic relays.