Tweco 300 Auto-Cut - Manual (Page 45)

Manual No. 0-4817 Auto-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 bracket at the bottom of the power
supply rear panel, and up through the opening in the connections cover support panel.
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.
Tighten the hardware securely. Do not overtighten.
WARNING
The clear connections cover must remain in place.
4. Pass a system ground cable 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 grounding.
PILO
T
WOR
K
TO
RCH
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
5. Re-install the connections cover on the power supply. Snug the hardware securely by hand. Do not over-
tighten.