Hobart Welding Products 500 manual Connecting Input Power

B. Connecting Input Power

8 3

Connect GND/PE

Conductor First.

5

1

9

Have only qualified persons make this installation.

Open rear panel access door.

1 Line Disconnect Device Of

Proper Rating

2 Input Conductors

3 Grounding Conductor

Select size and length using 3-11. Conductor rating must comply with national, state, and local electrical codes. Use lugs of proper amper- age capacity and correct hole size.

4 Strain Relief Connector

Insert conductors through strain relief.

5 Input Terminal Board

6 Line Terminals

7 Welding Power Source

Ground Terminal

Connect grounding conductor to

4ground terminal first. Then connect input conductors to line terminals.

8 Disconnect Device Ground

Terminal

Install and connect grounding conductor and input conductors in conduit or equivalent to deener- gized line disconnect device.

Connect grounding conductor first, then line input conductors.

Be sure grounding conductor goes to an earth ground.

Close rear panel door.

9 Overcurrent Protection

Select type and size using 3-11. Install into deenergized line discon- nect device (fused disconnect switch shown).

2 6 3 7

Connect GND/PE

Conductor First.

Tools Needed:

3/8, 7/16, 1/2 in

ssb2.4 1/94 – ST-800 042-A

OM-201 444 Page 19