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3 – ph
Input
Contactor
Line Fuses
3 – ph
Supply
-
External Pre-charge
Line sync card
LA471892U001
The correct installation requires the following components:
-
LCL filter
3% and 5% chokes (as part of an LCL filter, custom designed )
o
Capacitor panel (as part of an LCL filter, custom designed)
o
-
Pre-charge resistor with external pre charge control
-
Thee phase contactors
-
EMC filter (optional)
-
AC Line fuses
-
DC Link fuses
-
Line sync card (LA471892U001)
-
Encoder option card (7004-04-00)
Drive Set-up
Typically the system will contain an AC30P/AC30D regen drive providing 4-Q power supply, and one or more drives on the common DC bus.
AC30 series Variable Speed Drive
Optional EMC
LCL Filter
Filter
Parameter Reference
Common DC Link
U (M1)
DC +
AC30P 4-Q
V (M2)
W (M3)
DC -
Encoder Option Card
7004-04-00
DC +
DC -
AC30
U
V
W
Motor
D-3
DC Link Fuses
DC +
DC -
AC30
U
V
W
3 – ph
Output
Contactor
Motor
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