Tweco 300 Ultra-Cut - Manual (Page 31)

Manual No. 0-4819 Ultra-Cut 300 3-7 INSTALLATION
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 the leads bracket and 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. Connect the individual cords as shown. Connect the power cable ground cord to the ground terminal block.
CAUTION
The clear connections cover must remain in place.
4. Pass a system ground cable through the leads bracket and through the same opening in the connections cover
support panel as 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 ground-
ing.
PILO
T
WOR
K
TOR CH
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 L
3
L1
L2
L3
5. Re-install the connections cover on the power supply. Snug the hardware securely by hand. Do not over-
tighten.