User guide

Schematic Diagrams B-1
APPENDIX B
Schematic Diagrams
The following schematics illustrate the differences in hardware among various drive
ratings. These are basic overviews of the SA3100 hardware that should be used as
reference material only. See Appendix C for common bus input configurations.
F1
+24V
+15V
-1
5
V
+5V
+12V
MAIN B
US
DC - DC
CONVERTER
1A
TP1
TP2
-12V
24V
DC - DC
CONVERTER
C
1
CAP
BANK
MOV
D
C
+
DC-
1
3
TB6
A
U
XB
US
+
A
U
XB
US
-
1
2
AUX 24V
TB4
TP11TP8TP4TP6TP5TP3
-12V+12V+5V-15V+15V+24V
S
R
TB1
T
CTL
+
GND
FAULT
DET
B1
E1
P1
P2
UP
B2
E2
P7
P8
UN
E2
C
1
B1
E1
P3
P4
VP
B2
E2
P9
P10
VN
E2
E1C2
C
1
B1
E1
P5
P6
WP
B2
E2
P12
P11
WN
E2
E1C2
U
W
V
E1C2
PE
PE
U
NIVER
S
AL
INVERTER
B
O
ARD
GATE DRIVERS
+
-
J3
+24V
BRIDGE
FAN
BRIDGE
TERMINAL
SENSOR
(
NTC
)
To Main Control J3
E1
F3F1
3 - 15 HP @ 230V and 460V
3 - 20 HP @ 575V
U CURR V CURR W CURR