SACE Emax 2 and Tmax XT Homopolar Toroid Wiring Instructions

This document details the homopolar toroid (zero-sequence current transformer) used for the earthing conductor of the main power supply, compatible with SACE Emax 2 and Tmax XT circuit breaker series (models E1.2, E2.2, E4.2, E6.2, XT7M, XT7). It includes wiring diagrams, terminal designations (Ge+, Ge-, Szc, Szi, Szo, Gzi, Gzo), and connection instructions for the Trip Unit I/O and EKIP trip units.