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Appendix 4 Schematic Diagram 35
NetSure 731 A41 Subrack Power System User Manual
Appendix 4 Schematic Diagram
Battery 1
Battery 2
QFB2
H4
RS1
QFD12
PL
Class C SPD
H3
H2
H1
KMD1
LLVD Contactor
NPL
KMD2
N
Main input
QFA1
AC Distribtion Unit
L
BLVD Contactor
SPD1
PE
1
2
3
4
L
N
PE
C
O
M
N
C
N
O
H
5
D
C
-
D
C
-
L
N
L
N
L
N
L
N
J
2
J
1
J
4
J
3
H
2
H
1
J
1
3
J
1
1
H
3
H
4
D
C
+
U
1
U
2
D
C
+
D
C
-
J
1
2
U
3
D
C
+
U
4
D
C
+
D
C
-
J
1
4
U
1
1
U
1
2
U
1
3
U
1
4
D
C
-
D
C
+
J
4
1
C AN+
C AN -
J
4
2
CAN+
C AN-
2
1
CAN-
CAN+
Controller M225S
Positive Busbar
1
2
QFB1
1
2
1
2
QFD9
1
2
QFD8
1
2
QFD3
1
2
QFD2
1
2
QFD1
1
2
2
J2
1
2
3
J1
1
2
1
2
1
1
2
DC+
DC-
TEMP
J6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
J7
W34C3C1
1
2
3
J2
X4-1
PD1
PD2
MB
PD3
ST1
OC1+
OC1-
OC2+
OC2-
BAT1_SH-
BAT_FUSE1
BAT_FUSE2
LOAD_FUSE
GND
CREALY3
CREALY4
+5V
POWER-
POWER-
POWER+
BLVD_CTRL-
BL
DI_SPD-
DI_DOOR-
D02M
DO2
M3_AVREF
V_TEMP
M225S1X1
J
1
1
8
DO3
DO4
DO5
DO6
J
3
J
2
D1
QFA2
J6
J3
J7
J5
J1
J2
J4
v-
v+
PE
DCSPD
Optional
AC output
Terminal
1
3
1D1
1D2
1D3
1D8
1D9
1D12
DC Distribtion Unit
Figure 11 Schematic diagram of NetSure 731 A41-S1