ABB ATS022, Installation And Operating Instructions Manual

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Installation and operating instructions, ATS022
1SDH000760R0002, L4106
8
Figure 2.3 Automatic transfer switch ATS022
ATS022:
Analysing the voltage, frequency and the phase balance. Includes the generator START / STOP command.
Communication via Modbus RTU.
DI/DO, Digital input / output, see control circuit diagrams.
An external 24...110 Vdc auxiliary power supply must be used for:
Ue 57.5...109 Vac in single phase functioning
16 Hz rated frequency application
Modbus RTU Communication
The ATS022 has two sensors to monitor two power lines; both sensors are able to work with single
phase or three-phase lines. The status of ATS022 can be monitored through the Modbus RTU
connection. The ATS022 has a graphic display where the user is able to check the settings and get all
the information about status of the ATS022.
2.2 Functions of automatic transfer switch ATS022
2. Product overview
Figure 2.4 ATS022 have the capability to monitor two three-phase power lines, both able to work
with single phase, too.
LINE 1 LINE 2
L1 L2 N L3
1
4
3
2
LN1
L1
L2
N
L3
X11
L1 L2 N L3
X12
1
4
3
2
LN2
L1
L2
N
L3
KA00426
LINE 1 LINE 2
N L1
1
4
3
2
L1
N
X11
L1 N
X12
1
4
3
2
L1
N
KA00425
TEST
CB1
CB2
KA00344