Technical data

June 2008
40-290
For more information visit: www.eaton.com CA08102001E
Adjustable Frequency Drives
40
SPA9000/SPI9000/SPN9000
Wiring Diagrams
Figure 40-178. Non-regenerative Front End
Figure 40-179. Inverter Unit (FR4 – FR8)
Figure 40-180. Active Front End
Figure 40-181. Inverter Unit (FI9 – FI14)
425 – 800V DC
L2
L1
L3
DC
+
DC
-
-F1
-U1
-F2
380 – 500V AC
NFE
-L1
DC+ DC-
VW
PE
U
425 – 800V DC
DC
+
DC
-
M
INU
-F1
-K4
-F4
-K5
-V4
-R4
425 – 600V DC
L2
L1
L3
DC
+
DC
-
-F1
-U1
-F2
380 – 500V AC
AFE
-L1.1
-L1.2
VWU
PE
DC+
425 – 800V DC
DC
+
DC
-
DC-
INU
-F1
M