Parker 890SD - A Multi-Motor System

Operating the Drive
Page 7-34 890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
8
9
10
11
A
B
C
D
1
2
3
4
5
6
7
E
A Multi-Motor System
890 Drive
(4-Q Power Supply)
DC+
DC
-
U
V
W
External Pre-
Charge
Control
AC Motor
U
V
W
4-Q Active Front End
720V
Boosted Common
DC Link Supply
Motor Acting as Load
(Motoring)
Motor Acting as Brake
(Regenerating)
DC-
DC+
DC Link Fuses
890
Drive
AC Motor
U
V
W
DC- DC+
890
Drive