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LCX9000 Liquid-Cooled Drives User Manual
B-6 For more information visit: www.EatonElectrical.com
MN04005001E
January 2007
Figure B-10: Main Circuit and Control Diagram, CH72, Control
Figure B-11: Main Circuit and Control Diagram, CH74, Phase U
Control Board
Option
Board
Option
Board
Option
Board
Option
Board
Option
Board
Control
Panel
X1
9
X7
X2
(Slot A)
X3
(Slot B)
X4
(Slot C)
X5
(Slot D)
X6
(Slot E)
X1
37
X1
VB00228
X2
H1...H7
+24V
GND
X3
Ext +24V
21
H1...H7
7
2
X10
+24V
X1
+24V
WL H13
WH H12
VL H11
VH H10
UL H9
UH H8
X11
X15
21
22
23
25
26
X9
VB00451
X6
1
2
3
+24V
Charge
Feedback
Charge
Relay
Fan
Control
ASIC
Board
10
10
10
X5
X4
X3
X2
Opto
Adapter
Board
Control Unit
DC+
DC-
Driver/X13
5
RECT/X13
Driver/X14
Driver/X15
Driver/H4
Driver/H5
Driver/H6
Driver/H9
Driver/H7
Driver/H8
+24V for
Internal Fans
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