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3.
Introduction
3.2
Application scenarios
The ATS022 device can be used in the following applications:
• Main line – Emergency line switching
• Main line – Emergency generator switching
ATS022 makes it possible to operate a thrid circuit breaker CB3 and can therefore also be used in the
following applications which can be set on the menu:
• non priority loads control with CB3 on starting line (3CBs NPL)
• non priority loads control with CB3 Bus Tie (3CBs NPL Bus Tie)
• control of two independent power supply lines separated by Bus Tie (3CBs Bus Tie)
The ATS022 also makes it possible to select which of the lines is the main one and which one is
secondary, also with the system running.
The following selections are possible, set from the menu:
• Main line: Line LN1
• Main line: Line LN2
• No priority line
In automatic mode, it is possible to select whether or not the switching procedure must include inverse
switching.
The following selections are possible:
• with inverse procedure
• without inverse procedure
1SDH000760R0002
Installation and operating instructions, ATS022
7
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