Rockwell Automation SA3000 High Power Modules - Manual (Page 16)

2-4 High Power SA3000 AC Power Modules
1. Blower Assembly 2. IGBT Phase Module Assembly 3. Capacitor Bank Assembly
4. Pre-charge Assembly
5. DC Disconnect Assembly
1
1. Optional
6. DC bus fuse
7. +/- 15V DC Power Supply 8. 24V DC Power Supplies 9. 115VAC C.B. - Non Critical Pwr
10. Local Power Interface Module 11. 250VA Isolation Transformer 12. Power Module Interface Rack
13. 25KHz Power Supply 14. Reactor Assembly 15. LEM Output Current Sensor
16. Control Fuse (1FU) 17. Control Fuse (3FU) 18. DC Feedback Module
19. 115VAC C.B. - Critical Power 20. Blower Filter 21. Motor Feedback Resistors
22. Power Supply Assembly 23. Door Interlock Bypass Switch
1
24. DC Bus Voltage Meter
1
25. Motor Ammeter
1
26. Motor Voltmeter
1
27. Motor Torque Meter
1
28. Motor Frequency 1
Figure 2.2 – 972A 3000A Power Module Components
B
A
N
K
C
A
P
A
C
IT
O
R
C
A
P
A
C
IT
O
R
B
A
N
K
18
POWER MODULE A POWER MODULE B
7
16
17
11
19
9
8
5
22
DISCONNECT SWITCH
C
B
1
±15V
PS 3
F U
1
F U ±15V
1 C
B
1
PS
+24V
PS
-24V +24V
PS PS
21
PHASE U
ASSEMBLY
PHASE W
PHASE V
PRE-CHARGE ASSEMBLY
AC MOTOR OUTPUT
F103
F105
F104
U V W
20
14
MOTOR
GRD
MOTOR
GRD
BLOWER
15
15
15
3
1
2
4
2
2 2
2
4
2
1
10
3
13
15
15
MODULE
LPI
BLOWER
--
6
GRD
MOTOR
14
SALES ORDER
NAMEPLATE
12
25KHZ PS
20
CUSTOMER
GDI GDI
P
W
R
. M
O
D
. B
P
W
R
. M
O
D
. A
S L O
T 7
S L O
T 6
F104
F105
F103
PRECHARGE ASSEMBLY
PHASE V
PHASE W
ASSEMBLY
PMI RACK
PHASE U
F
P
M
A
F
P
M
B
CONTROL WIRING
28
23
26
24
25
27
OUTPUT METER PANEL
(OPTIONAL)
DOOR OF POWER MODULE A.
IF USED, THE OUTPUT METER
15
PANEL IS MOUNTED IN THE CABINET