User manual

LCX9000 Liquid-Cooled Drives User Manual
MN04005001E
For more information visit: www.eaton.com
B-11
September 2007
Figure B-20: Main Circuit and Control Diagram, CH74, Phase U
DC+
To Other
Phase Modules
K1 K2
X10
X9
X1
X2
X3
X4
500/VB00459
690/VB00460
Rectifier Board
Mains Voltage
Supervision
X13
5
X6 X50
PE
L3
L2
L1
X8
X11 X12
K3
3
2
DC-
X13X30
X2
Driver
Board
VB00493
X1
H4 U (V, W) L
Internal
Fans
X6...
X8
500/VB00530
690/VB00528
Measurement
Board 1
5
Term 1
Hi Lo
I 1
Term 2
Hi Lo
I 1
5
U
X6
V
X13
X6
W
X13
X50
Open
X50
Open
X50
Close
Term 3
Term 1 Term 2 Term 3
Hi Lo
I 1
5
U/T1
(V/)T2
(W/)T3
ASIC/
X3, X4 (X5)
ASIC/
H9, H11 (H13)A
ASIC/
X6
ASIC/
X2
With SPU-024
option only
SP+
SP-
SPP
SPF1
(2, 3)
X1/+: Connected
to DC+ if SPU-024
not in use
H2 U (V, W) H
ASIC/
H8, X10 (H13)
10
Module Right Side
RECT Board
Connections:
3
2
X6...
X8
X7...
X9
X10...
X12
500/VB00529
690/VB00527
Measurement
Board 2
5
Hi Lo
I 1
Hi Lo
I 1
5
Hi Lo
I 1
5
Module Left Side