ABB Zenith ZTS T Series - Chapter 3: Operation of Automatic Transfer Switch Equipment; 3.1 Position Indication

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3.1 Position indication
3.1.1 Position Indication - R5
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3. Operation of Automatic
Transfer Switch Equipment
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Fig. 3.1 View of Automatic Transfer Switch (Standalone) Panel Highlighting Customer Points of Interest.
Applicable for Standard, Delay, and Close Transition Type Automatic Transfer Switch Euipment.
Source Indication with
manual operating
direction of handle for
respective source.
Contact position status
1 = contacts closed
2 = contacts open