Danfoss iC7 Series Design Manual page 66
Liquid-cooled system modules
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Also See for iC7 Series:
- Application manual (382 pages) ,
- Design manual (150 pages) ,
- Operating manual (82 pages)
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Design Guide | iC7 Series Liquid-cooled System Modules
Control
unit, AFE
Star coupler
board, AFE
DC
2
fuses
AFE
power
units
(1–6 PUs)
LCL
Filter
AC
3
fuses
Mains
device
AC grid
Figure 57: DC Connections of Parallel Power Units
Control
unit, AFE
Star coupler
board, AFE
DC
2
2
fuses
AFE
power
units
(1–6 PUs)
LCL
Filter
AC
3
3
fuses
Mains
device
AC grid
Figure 58: DC Connections of a Drive Lineup
66
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DC connection
2
Pre-charging
circuit
3
Control
unit, INU1
Star coupler
board, INU1
DC connection
2
Pre-charging
circuit
M
Control
unit, INU
Star coupler
board, INU
2
2
INU
power
units
(1–6 PUs)
M
Control
unit, INU2
Star coupler
board, INU2
2
2
INU1
power
units
(1–6 PUs)
M
Control
unit, INU3
Star coupler
board, INU3
2
2
INU2
power
units
(1–6 PUs)
M
AJ475942178716en-000101 / 172K2848A
2
INU3
power
units
(1–6 PUs)
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