Typical Applications - ABB Zenith ZTX Series Operation, Maintenance, And Installation Manual

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Z e n i t h Z T X S e r i e s AT S , O P E R AT I O N , M A I N T E N A N C E , A N D I N S TA L L AT I O N G U I D E
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2.4 Typical applications

Zenith ZTX series automatic transfer
switches from 30 A up to 1200 A, are
designed for use in emergency or standby
systems to choose and to switch between
two power sources. See possible supply
phase scenarios on next page. You have to
define your own supply phase system -
reference Chapter 4 / Navigating menu /
Parameters: Power distribution systems.
Factory setting: 3 phases with neutral.
Source 1
OX_
Load
Source 1
OX_
Load
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Fig. 2.3 Typical applications of
automatic transfer switches
Source 2
Source 2