ABB ATS022 - Default Chapter; Table of Contents

3
1SDH000760R0002, L4106
Installation and operating instructions, ATS022Contents
Contents
1. Introduction ....................................................................................................................... 4
1.1 Use of symbols .............................................................................................................................4
1.2 Standards ..................................................................................................................................... 4
1.3 Safety notes ..................................................................................................................................5
1.4 Explanations of abbreviations and terms .....................................................................................6
2. Product overview .............................................................................................................. 7
2.1 Typical applications ......................................................................................................................7
2.2 Functions of automatic transfer switch ATS022 ...........................................................................8
3. Description ..................................................................................................................... 10
3.1 ATS outputs ................................................................................................................................10
3.1.1 Opening/closing command to circuit breakers, DO1...DO4 .......................................................10
3.1.2 Gen-Set start/stop, DO5 .............................................................................................................10
3.1.3 Alarm signaling, DO6 ..................................................................................................................10
3.1.4 Protection device alarm signaling, DO9 ..................................................................................... 10
3.1.5 Auto/Manual signaling, DO10 .....................................................................................................10
3.1.6 Disconnection Secondary Loads, DO11 ....................................................................................10
3.2 ATS inputs ..................................................................................................................................10
3.2.1 CBs status Input, DI1, DI2 ..........................................................................................................10
3.2.2 CB Withdrawn ............................................................................................................................11
3.2.3 CB Trip, DI4, DI5 .........................................................................................................................11
3.2.4 Gen-Set Alarm, DI8 .....................................................................................................................11
3.2.5 Forced switching to the emergency supply line, DI9 ..................................................................11
3.2.6 Switching logic enable/disabled, DI3 .........................................................................................11
3.2.7 The command to startup the generator, DI10.............................................................................11
3.2.8 Third CB status input, DI11 ........................................................................................................ 11
3.2.9 Voltage sensors input .................................................................................................................12
3.2.10 Measurements ............................................................................................................................12
3.3 Application scenarios .................................................................................................................12
3.3.1 Two transformer incoming lines ..................................................................................................13
3.3.2 Transformer on normal line and generator on emergency line ...................................................15
3.3.3 Special scenarios ........................................................................................................................16
4. Operating ......................................................................................................................... 17
4.1 Automatic transfer switch ATS022 in Manual Mode ...................................................................17
4.2 Automatic transfer switch ATS022 in Automatic Mode ..............................................................19
4.3 TEST sequence ...........................................................................................................................20
5. Installation ...................................................................................................................... 21
5.1 Automatic transfer switch ATS022, door mounting ....................................................................21
5.2 Automatic transfer switch ATS022, DIN-rail mounting ...............................................................22
6. Connecting ...................................................................................................................... 23
6.1 Power circuit of the automatic transfer switch ATS022 ..............................................................23
6.2 Control circuit .............................................................................................................................23
6.2.1 Control circuit of the automatic transfer switch ATS022 ............................................................24
7. Technical data ................................................................................................................. 26
7.1 Automatic transfer switch ATS022, power circuits .....................................................................26
8. Using automatic transfer switch ATS022 ..................................................................... 27
8.1 Interface ......................................................................................................................................27
8.2 Confi guration ..............................................................................................................................27
8.2.1 Keypad ........................................................................................................................................27
8.2.2 LEDs ...........................................................................................................................................28
8.2.3 Display ........................................................................................................................................29
8.2.4 Communication via Modbus .......................................................................................................37
9. Technical data of the automatic transfer switch ........................................................ 39
10. Troubleshooting .............................................................................................................. 40
10.1 Alarms in ATS022 ........................................................................................................................40