Fig. 2: Overview of TracFeed
®
SFA inside
1
Cable entry
2
Enclosure seal
3
Terminal strip X1
4
Limit switch on the gear unit
5
Tooth belt
6
Direct current motor
7
Power contactor K1
8
Power contactor K2
9
Rectifier
10
Door contact
11
Overcurrent relay K3
12
Capacitor
13
“ON/LOCKED” mode selection switch
14
Spindle gears
15
Crank cover
16
Crank cam
17
Adjusting lever
18
PE connection (door)
The X1 terminal strip in the enclosure is used for
the electrical connection. Note the schematic dia-
gram!
The TracFeed® SFA remote motor drive makes it possible to acti-
vate the switch disconnectors and earthing switches installed on
the pole tips for intercity and mass transit overhead contact sys-
tems.
Internal overview
Short description
Overview
14.09.2022
TracFeed
®
SFA Electromechanical remote motor drive
10