LCX9000 Liquid-Cooled Drives User Manual
B-6
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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
Co
n
trol Board
Optio
n
Board
Optio
n
Board
Optio
n
Board
Optio
n
Board
Optio
n
Board
Co
n
trol
Pa
n
el
X1
9
X7
X2
(
S
lot A)
X3
(
S
lot B)
X4
(
S
lot C)
X5
(
S
lot D)
X6
(
S
lot E)
X1
37
X1
VB00228
X2
H1...H7
+24V
GND X3
Ext +24V
2
1
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
Fa
n
Co
n
trol
A
S
IC
Board
10
10
10
X5
X4
X3
X2
Opto
Adapter
Board
Co
n
trol U
n
it
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
I
n
ter
n
al Fa
n
s
DC+
To Other
Phase Modules
K1
K2
X10
X9
X1
X2
X3
X4
500/VB00459
690/VB00460
Rectifier Board
Mai
n
s Voltage
S
upervisio
n
X13
5
X6
X50
PE
L3
L2
L1
X8
X11
X12
K3
3
2
DC-
X13
X30
X2
Driver
Board
VB00493
X1
H4 U (V, W) L
I
n
ter
n
al
Fa
n
s
X6...
X8
500/VB00530
690/VB00528
Measureme
n
t
Board 1
5
Te
rm
1
Hi
Lo
I 1
Te
rm
2
Hi
Lo
I 1
5
U
X6
V
X13
X6
W
X13
X50
Ope
n
X50
Ope
n
X50
Close
Te
rm
3
Te
rm
1
Te
rm
2
Te
rm
3
Hi
Lo
I 1
5
U/T1
(V/)T2
(W/)T3
A
S
IC/
X3, X4 (X5)
A
S
IC/
H9, H11 (H13)A
A
S
IC/
X6
A
S
IC/
X2
With
S
PU-024
optio
n
o
n
ly
S
P+
S
P-
S
PP
S
PF1
(2, 3)
X1/+: Co
nn
ected
to DC+ if
S
PU-024
n
ot i
n
use
H2 U (V, W) H
A
S
IC/
H8, X10 (H13)
10
Module Right
S
ide
RECT Board
Co
nn
ectio
n
s:
3
2
X6...
X8
X7...
X9
X10...
X12
500/VB00529
690/VB00527
Measureme
n
t
Board 2
5
Hi
Lo
I 1
Hi
Lo
I 1
5
Hi
Lo
I 1
5
Module Left
S
ide