ABB ATS022, Installation And Operating Instructions Manual

Page: 34 / 44

Installation and operating instructions, ATS022
1SDH000760R0002, L4106
34
Frequency Thresholds
User can set frequency thresholds both minimum and maximum values. Factory settings are min -1%
and max 1%.
KA00470
Delay Times
Delay TS
1/5
Delay TCE
Delay TBS
Delay Times
Delay TBS
Delay TCN
Delay TGOFF
5/5
KA00471
0 s
Delay TS
KA00472
Cancel
Ok Edit
3 s
Cancel
Ok Edit
Delay TCE
KA00473
0 s
Cancel
Ok Edit
Delay TBS
KA00474
3 s
Cancel Ok
Edit
Delay TCN
KA00475
5 s
Cancel Ok
Edit
Delay TGOFF
KA00476
Figure 8.17 Frequency Threshold, factory settings: min -1%, max +1%
Delay Times
User can set delay times for switching delay (TS), back switching delay (TBS), close emergency delay
(TCE), close normal delay (TCN) and generator stop delay (TGOFF). Values for delays are in the table 8.3.
Factory settings for delay times: TS 0s, TCE 3s, TBS 0s,TCN 3s and TGOFF 5s.
Figure 8.18 Factory settings for delay times: TS 0s, TCE 5s, TBS 0s,TCN 3s and TGOFF 5s.
8. Using automatic transfer switch ATS022