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Checking the settings of the auxiliary voltage transformer
(G344)
Check the tap settings of all auxiliary voltage transformers. Transformer T21 is optional
equipment; T115 and T125 are present depending on drive configuration.
The voltage settings of transformer T21 are made at terminal blocks T21_X1/X2 and
T115_X1/X2 respectively. For cabinet layout, see chapter
Operation principle and hardware
.
■
T21 tap settings (690 V units)
690 V
1
660 V
2
600 V
3
575 V
4
540 V
5
525 V
6
7
U1
8
TP1
9
TP2
10
T21_X1
T21_X2
1
230 V
2
3
4
N
5
Ĭ
Electrical installation 43
11
Содержание ACS880-207LC
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Страница 9: ...116 Coolant flow rate limits 116 Cooling circuit materials Further information Table of contents 9 ...
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Страница 74: ...4 74 Maintenance ...
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Страница 96: ...Internal cooling circuit data See chapter Internal cooling circuit 96 Technical data ...
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Страница 99: ... 600 mm wide incoming cubicle or input cubicle Technical data 99 ...
Страница 100: ... 1000 mm wide input cubicle 100 Technical data ...
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