ZTS T-Series Service Entrance ATS Sequence of Operation

This document details the sequence of operation for the ZTS T-Series Service Entrance Automatic Transfer Switch (ATS), covering switching from Source 1 (Utility) to Source 2 (Generator) and back, including time delays and set points. It also specifies product features such as Level-4 HMI, ABB XT/Emax 2 frame breakers, voltage/frequency thresholds, and ordering scheme references.