Technical data

June 2008
CA08102001E For more information visit: www.eaton.com
40-261
Adjustable Frequency Drives
40
CPX9000
Enclosed Drives
Wiring Diagrams
Figure 40-153. Power Diagram 25 – 250 hp I
L
and 25 – 200 hp I
H
Figure 40-154. Power Diagram 300+ hp I
L
and 250+ hp I
H
Figure 40-155. Power Diagram 25 – 250 hp I
L
and 25 – 200 hp I
H
with Bypass
Figure 40-156. Power Diagram 300+ hp I
L
/250+ hp I
H
with Bypass
18-Pulse
Transformer
18-Pulse
Diode Bridge
9000X
Drive
Circuit
Breaker
Motor
Input
Fusing
I
Inverter Input
Contactor
18-Pulse
Transformer
6-Pulse
Diode Bridge
9000X
12-Pulse Drive
Circuit
Breaker
Motor
Input
Fusing
Pre-charge
Complete
Contactor
18-Pulse
Transformer
Optional
Reduced
Voltage Starter
18-Pulse
Diode Bridge
9000X
Drive
HMCP
Output
Contactor
Mechanical
Interlock
Motor
M
Inverter Input
Contactor
I
Bypass
Contactor
L
(IT.)
Input
Fusing
Overload
18-Pulse
Transformer
Optional
Reduced
Voltage Starter
9000X
12-Pulse Drive
HMCP
Output
Contactor
Mechanical
Interlock
Motor
M
Inverter Input
Contactor
I
Bypass
Contactor
L
Input
Fusing
Overload
6-Pulse
Diode Bridge
Pre-charge
Complete
Contactor
(IT.)