Flair 22D user's manual

This document provides installation and operational instructions for the Flair 22D fault passage indicator from the Easergy range. It covers connection procedures for current transformers to medium voltage cables, mounting configurations for phase and zero sequence CTs, wiring diagrams for different installation types, and compatibility with voltage presence indicating systems. The document details the dual power supply system combining self-powered operation with lithium battery backup, operational modes including ammeter and maximeter functions, fault detection capabilities for phase-to-earth and phase-to-phase faults, test procedures, parameter configuration options, and maintenance requirements. Technical specifications, dimensional information, and references to compatible accessories are included to support proper installation and configuration of the device. Note: AI-generated document summary. Please check the original document for detailed information.