Table of Contents
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Contents
Contents
1.
Safety notes ....................................................................................................................... 4
2.
Explanation of abbreviations and terms ......................................................................... 5
2.1.
General information .......................................................................................................................5
2.2.
Times .............................................................................................................................................5
3.
Introduction ........................................................................................................................ 6
3.1
Product overview ...........................................................................................................................6
3.2
Application scenarios ..................................................................................................................7
4.
Applications of device ATS021 ......................................................................................... 8
4.1
Main Line - Emergency Line switching .........................................................................................8
4.2
Main Line - Emergency generator Switching ..............................................................................10
4.3
Automatic switching without inverse procedure .........................................................................11
4.4
Line Priority Selection .................................................................................................................11
5.
Using the automatic transfer switch ............................................................................. 13
5.1
Interface.......................................................................................................................................13
5.2
LED indicators .............................................................................................................................14
5.3
Keypad keys ................................................................................................................................15
5.4
Rotary selectors .........................................................................................................................16
5.4.1
Selector for setting operating mode, voltage limit threshold and operating logic ......................16
5.4.2
Selector for setting delay times Ts and Tbs ................................................................................18
5.5
Dip Switches ...............................................................................................................................19
5.1.1
Setting parameters by means of DIP switches ...........................................................................19
5.6
Using pushbuttons in manual mode ...........................................................................................21
5.7
Test Modes ..................................................................................................................................22
6.
Input and output signals ................................................................................................. 23
6.1
Output signals .............................................................................................................................23
6.2
Input signals ...............................................................................................................................24
7.
Technical data .................................................................................................................. 26
8.
Installation of device ATS021 ......................................................................................... 27
8.1.
Door-mounted Automatic Transfer Switch ATS021 .....................................................................27
8.2.
DIN rail-mounted Automatic Transfer Switch ATS021.................................................................28
9.
Regulatory standards ...................................................................................................... 29
10.
Troubleshooting ............................................................................................................... 30
1SDH000759R0002
Installation and operating instructions, ATS021
3
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