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■
Block diagram of the main circuit of the drive module
T1/U2
T2/V2
T3/W2
7
3
5
4
6
L1/U1
L2/V1
L3/W1
UDC- UDC+
PE
1
2
8
A
ACQ580-34 drive module
A
Charging circuit contactor
1
Charging circuit
2
Line contactor
3
LCL filter
4
Line-side converter
5
DC link. DC circuit between the line-side converter and motor-side converter.
6
Motor-side converter
7
Common mode filter (+E208)
8
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Line-side converter
The line-side converter rectifies three-phase AC current to direct current for the intermediate
DC link of the drive.
30 Operation principle and hardware description
Summary of Contents for ACQ580-34
Page 1: ... ABB DRIVES FOR WATER ACQ580 34 drive modules Hardware manual ...
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Page 132: ...Dimension drawing 132 External control unit option P906 ...
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Page 184: ...Standard configuration E208 and E210 included 184 Dimension drawings ...
Page 185: ...Drive module with option B051 Dimension drawings 185 ...
Page 186: ...Drive module with options B051 H370 186 Dimension drawings ...
Page 187: ...LCL filter module Dimension drawings 187 ...
Page 190: ...190 ...
Page 208: ... Declaration of conformity 208 The Safe torque off function ...
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