8
S
ECTION
3
3.2
C
I
1.
Controller
– controls all functions of the PTL 2.4x.
2.
Transfer Flasher Relay (TFR)
– transfers control
of the local signal indications in the event of a
fault.
3.
Wiring Conduit
– protected channel through
which wires are routed.
4.
Terminal Block
– all electrical inputs and outputs
are applied here.
5.
Toggle Switches
– main power on/off and lift
system control switches.
6.
Battery Charger
– used to charge the batteries
when unit is plugged into a 120 VAC power
source.
7.
Solar Controller/Regulator
– stabilizes and
transmits the energy collected by the solar panel
to the battery bank.
8.
Fuse Block
– fuses for all electrical functions.
9.
Isolated Power Distribution Studs
– the
distribution point to which power from the
batteries, solar array and battery charger is
connected to the signal control system and
peripheral hardware.
2
1
3
4
3
6
8
9
3
7
5