Connecting Input Power - Miller Electric XMT 456 CC Owner's Manual

4-12. Connecting Input Power

Tools Needed:
5/16 in
!
Turn Off welding power source, and
check voltage on input capacitors
according to Section 6-3 before pro-
ceeding.
Check input voltage available at site.
Remove left side panel.
=GND/PE
!
Always connect
grounding conductor
first.
2
L1
L2 1
L3
1 Input And Grounding Conductors
See Section 4-11.
Install ring terminals of proper size onto input
conductors for connection to input filter board
terminals (see illustration).
2 Line Disconnect Device
Input Filter
Board
L1
L2
L3
ssb2.4* 1/94 − 801 523-B / 801 946
Select type and size of overcurrent protection
using Section 4-11. Connect input and
grounding conductors to a deenergized line
disconnect device.
Reinstall left side panel.
OM-203 034 Page 21