Tweco 100 Auto-Cut - Manuel (Page 30)

INSTALLATION 3-6 Manual 0-4764
Connect Input Power and System Ground Cables
1. Carefully cut back the outer sheath on the primary input power cable to expose the individual cords. Cut
back the insulation on the individual cords. Route the cable upward through leads bracket at the bottom of
the rear panel, then through the connections cover support panel on the rear panel of the power supply.
2. Install ring tongue terminals on the individual cords. Fasten the terminals to the individual cords securely.
3. Pass the ground and input power cables through the leads bracket as shown. Connect the individual wires
as shown. Connect the power cable ground wire to the ground terminal block.
CAUTION
The clear connections cover must remain in place.
4. If required, pass a system ground cable (F1) through the last opening in the connections cover support panel
next to the input power cable. Connect the cable to the ground terminal block on the power supply rear
panel. Refer to the Ground Connections Section for full details and procedures on proper system grounding.
PILOT
WORK
TORCH
Input power cable
Ground Terminal Block
Connections Cover
Support Panel
System Ground Cable
Art # A-07659_AB
to Remote Arc Starter
Connections Cover
Connection Panel
Leads Bracket
to Remote Arc Starter
AC INPUT
System Ground Cable
Input power cable ground
L1
L2
L3
L1
L2
L3
4. Re-install the connections cover on the power supply. Snug the hardware securely by hand. Do not over-
tighten.