2-9. Connecting Input Power

Three-Phase Connections

Single-Phase Connections

1 Strain Relief Clamp

Route input and grounding conduc- tors through clamp to terminal board.

2Input And Grounding Conductors

3 Line Disconnect Device

Select type and size of overcurrent protection using Section 2-7.

1

Three-Phase System

Single-Phase System

Y

Always connect

 

grounding conductor first.

= GND/PE

3

3

L1

(U)

 

L2

(V)

L1 (U)

L3

(W)

L2 (V)

2

 

2

 

 

OR

2

Tools Needed:

7/16 in

1/2 in

Ref. 801 455 / Ref. 144 221 / Ref. 070 399-C / Ref. 801 454-C

OM-279 Page 13

Page 17
Image 17
Hobart 750 manual Connecting Input Power, Three-Phase System, Always connect, Grounding conductor first, = Gnd/Pe