tech/Ops SEVCON SC2000 Series - Fig 7 Sample Power Wiring Diagram

22
nd
October 2004 SC2000 Manual – 177/52301 Rev G Page 51
Battery
Fig. 7 - Sample Power Wiring Layout Diagram
LINE
CONTACTOR
Main
Fuse
Battery Line
Disconnect
REGEN
CONTACTOR
DIRECTION
CONTACTOR
Pump Motor
PUMP BYPASS
CONTACTOR
TRACTION
BYPASS
CONTACTOR
FIELD
WEAKENING
CONTACTOR
RESISTOR
TRACTION MOTOR
ARMATURE
TRACTION MOTOR
FIELD
*
*
*
*
* OPTIONAL
DUAL 500A
CONTROLLER
SC21xx
To Keyswitch
P.S.
Motor
P.S.
Fuse
(50A)
P.S.
CONTACTOR
F1
B+
B-
F2
S1
A1
S2
Regen Diode
(Stud anode)
External
Signal wire to pin 9
Connector B
(except SC24xx
& SC26xx units)
A
A
A