GE AF-650 GP - Unit Size 6 x Rectifier Module Block Diagram

R S
T
SCR1
D1
D2
D3
SOFTCHARGE BOARD 3
MK2
MK1
S T R
R' S'
B
RS-
MK3
-SCR
RS+
MK4
A
C
+SCR
T'
A
R2
SOFTCHARGE BOARD 1
MK1
R S T
S'
T'
MK2
R'
MK4
B
RS-
MK3
A
+SCR
C
-SCR
A
RS+
R1
+SCR
RS+
-SCR
RS-
MK3
SOFTCHARGE BOARD 2
T S
MK1
MK4
R
T'
S'R'
MK2
C
A
B
R3
A
GATE DRIVER
MK100
3 6
R
5
2
1
4
S
T
SCR
MK110
MK104
FK102
104
NO
105
NC
C
106
TEMP SWITCH/SCR Disable
1
23
POWER CARD
MK106
MAINS
T
1
S
6 3
8
R
5
10
4
3
2
1
BLK
BLK
WHT
GRN/YEL
4
C1
HEATSINK FAN CAPACITOR
HEATSINK FAN
BRN
BLU
3
2
1
R
S
T
MK108
CAN
3
2
1
+
-
+SCR
-SCR
-
-
+
+SCR
-SCR
-
+
-SCR
+SCR
+SCR
-SCR
+
-
RECTIFIER HS
MK103
TMP
1
GND
2
3
VNEG
3
9
GND
SENSORS
CURRENT
8
IW'
VDD
VDD
RL2
VNEG
FANO
RFI FAN
HF SW
16
15
14
13
12
VPOS
IV1
VPOS
IW1
VNEG
IV'
5
4
7
6
SENS
VPOS
IU1
DET
IU'
CUR
10
1
2
11
MK102
RFI SWITCH
TEMP SENSOR
BLK
BLK
RED
WHT
6
30-pin Panel Mount Connector
44-pin Panel Mount Connector
3
10
11
1
8
5
7
6
5
7
3
10
11
14-PIN
8
MK112
RELAY
AUX 2
NC
NO
C
2
3
1
NC
NO
C
RELAY
AUX 1
6
5
4
8
7
6
11
10
9
8-PIN
5
1
5
8
8
4
4
1
12-PIN
BLK
RED
WHT
BLK
RED
WHT
BLK
RED
WHT
BLK
RED
WHT
BLK
RED
WHT
2
2
11
11
7
7
8
8
4
4
6
6
12
12
9
9
10
10
1
1
3
3
5
5
WHT
WHT
16-PIN
SCR2
SCR3
BLK
WHT
BLK
WHT
BLK
WHT
WHT
WHT
WHT
BLK
BLK
BLK
-DC
B
A
MK105
+DC
1
1
3
3
2
2
4
4
5
5
6
6
6-PIN
BLK
WHT
1
Heatsink Temp Sensor
BLK
WHT
BLK
WHT
BLK
WHT
BLK
WHT
RED
RED
BLK
WHT
BLK
WHT
BLK
RED
WHT
RED
WHT
BLK
RED
WHT
BLK
1
2
2
Fu1 (15A)
CBL66
CBL67
CBL51
CBL52
CBL54
CBL53
CBL55
CBL56
CBL57
CBL58
CBL60
CBL61
CBL62
CBL63
CBL64
CBL65
CBL68
HEATSINK NTC
TH1
1
29
1
43
1
20
TO OPTION AND
INVERTER CABINETS
NOT USED
TO INVERTER DC-LINK
TO INVERTER 1
TO INVERTERS 1, 2, & 3
TEST CONNECTOR
CBL58
PCA12
PCA16
PCA17
PCA18
FAN ASSEMBLY
SPLICE
SPLICE
SPLICE
CBL57
43
1
29
1
Illustration 11.2: Unit Size 6x: Rectifier Module
High Power Service Manual for Unit Sizes 6x
135
11