22
nd
October 2004 SC2000 Manual – 177/52301 Rev G Page 49
F1
B-
Freewheel
Diode (T)
Capacitor
Bank
TRACTION
CONTROLLER
Battery -ve
Battery +ve
REGEN
FWD
REV
Fig. 5 - SC24xx Power Circuit Dual Motor Traction
Regen, Non-Proportional + Pump.
F2
A
S2
PUMP
CONTROLLER
Freewheel
Diode (P)
Pump
Shunt
LINE (OPTIONAL)
A
Main
Fuse
Battery
Disconnect
A
Regen Diode
BYP
P.S.
P.S.
Fuse
PUMP
P.S.
MOTOR
RES
To Key Switch
FWD REV
A
RES
S1
A1
D2
D1
Plug Diode
Plug Diode
Traction
Shunt
FW
(Internal to controller)
Left Motor
Right Motor
Balance contactor
Optional Wiring
Power Terminal
Note 1 : Do Not supply any auxilliary equipment from the controller B+ Terminal.
2 : For Plug only Traction controllers, there is no Regen contactor or diode.
(Optional)
B+
Note
This wire must be
connected directly to
the controller B+
Terminal
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