Manual
Appendix A
A–26
Schematic Diagram – 700 – 800 HP cont.
3
C1
B1
E1
Q11
C1
B1
E1
Q41
A20
J1
J2
1
3
1
3
R20 R21
C1
B1
E1
Q31
C1
B1
E1
Q61
A21
J1
J2
1
3
1
3
R22 R23
C1
B1
E1
Q12
C1
B1
E1
Q42
A23 A24
C1
B1
E1
Q32
C1
B1
E1
Q62
A25 A26
C1
B1
E1
Q51
C1
B1
E1
Q21
A22
J1
J2
1
3
1
3
R24 R25
C1
B1
E1
Q52
C1
B1
E1
Q22
A27 A28
U–M1
V–M2
W–M3
AC
OUTPUT
POWER
NTC
TO
MAIN
CONTROL
BOARD
TO GATE
DRIVER
TO GATE
DRIVER
TO GATE
DRIVER
TO GATE
DRIVER
TO GATE
DRIVER
TO GATE
DRIVER
2
1
CT1 4000:1
+15
–15
U_AMPS
3
2
1
+15
–15
W_Amps
CT2 4000:1
PE
PS+V
PS+V
PSCOM
PS–V
PS–V
RL1–5
RL1–9
GATE
DRIVER
BOARD
TB5
J13
A1
J6
J9
TB4
J1
+SMP
–SMP
+15V
–15V
COMMON
+5V
/CHARGE
AC LINE
TO Main Control Board
TB7
1
2
12
9
6
5
4
3
2
1
6
U_AMPS
W_Amps
J5
Contactor
Interface
J2
J10
14 7 245
– BUS
+BUS
ACT2
ACT1
12
TE
24V AUX+
24V AUX–
J7 J8
A23–A28
Interface
A23–A28
Interface