Connecting Input Power - Hobart AirForce 750 Owner's Manual

2-9. Connecting Input Power

Three-Phase Connections
Single-Phase Connections
Three-Phase System
Tools Needed:
7/16 in
1/2 in
Y Always connect
grounding conductor first.
= GND/PE
3
L1 (U)
L2 (V)
L3 (W)
2
1
Single-Phase System
OR
2
Ref. 801 455 / Ref. 144 221 / Ref. 070 399-C / Ref. 801 454-C
1 Strain Relief Clamp
Route input and grounding conduc-
tors through clamp to terminal
board.
2 Input And Grounding
Conductors
3 Line Disconnect Device
Select type and size of overcurrent
protection using Section 2-7.
3
L1 (U)
L2 (V)
2
OM-279 Page 13