Connecting Input Power - Miller Invision 456P Owner's Manual

2-10. Connecting Input Power

Contactor W1
Connections For
Standard Model
OM-186 989 Page 14
L1 L2 L3
1
2
Turn Off welding power
source, and check voltage
on input capacitors accord-
ing to Section 4-3 before
proceeding.
1 Strain Relief Connector
Clamp
Obtain and install proper connec-
tor.
2 Input And Grounding
Conductors
Select size and length using Sec-
tion 2-9. Connect as shown in il-
lustration.
3 Line Disconnect Device
See Section 2-9.
Reinstall right side panel.
L1
L2
L3
= GND/PE
Always connect grounding
conductor first.
Tools Needed:
ST-801 535-B / ST-801 822
3
5/16 in