7
1
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Operation and
maintenance instruction
Automatic transfer
switches, Zenith ZTG
series ATS
1. Introduction 11
1.1 Hazard Categories 11
1.2 Definitions 12
1.3 Warranty 13
1.4 Product Specification 14
2. Product overview 15
2.1 General overview 16
2.1.1 Operation types 17
2.2 HMI 18
2.3 Zenith ZTG series features 19
2.4 Typical applications 22
2.5 Sequence of operations 24
2.5.1 Switching sequence / Automatic 24
2.6 Special features description 30
2.6.1 Automatic configuration 30
2.6.2 In-phase monitor 30
2.6.3 Powering supply scenarios 30