tech/Ops SEVCON SC2000 Series - Fig 3 Sc22 Xx Power Circuit

22
nd
October 2004 SC2000 Manual – 177/52301 Rev G Page 47
F1
B+
B-
Freewheel
Diode
Plugging
Diode
Capacitor
Bank
Battery -ve
Battery +ve
FWD
REV
Fig. 3 - SC22xx Power Circuit Traction Regen
S1
A1
Traction
Shunt
LINE (OPTIONAL)
A
Main
Fuse
BATTERY
DISCONNECT
A
Regen
Diode
BYPASS
FW
P.S.
P.S.
Fuse
P.S. MOTOR
Optional Wiring
RES
To Key Switch
Controller Area
Power Terminal
Note 1 : Do Not Supply any Auxiliary equipment from the controller B+ terminal.
2 : For Plug only Traction controllers, there is no Regen contactor or diode.
Regen
Contactor
Signal wire
connector B pin 9
Note
This wire must be
connected directly to
the controller B+
Terminal
to connectotr