7
1
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Operation and
maintenance instruction
Automatic transfer
switches, Zenith ZTX
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 ZTX 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 26
2.6.1 Automatic configuration 26
2.6.2 In-phase monitor 26
2.6.3 Powering supply scenarios 26