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6. connecting input power – Hobart Welding Products STELLAR AT OM-2208 User Manual

Page 19

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OM-2208 Page 15

3-6. Connecting Input Power

input_9_99 - Ref. ST-144 221 / Ref. ST-070 399-C / ST-801 192

Check input voltage available at
site.

.

The Auto-Link circuitry in this
unit automatically links the
power source to the primary
voltage being applied. A
230/460 unit can be connected
to either 230 or 460 VAC input
power. A 460/575 model can be
connected to either 460 or 575
VAC input power.

1

Input And Grounding
Conductors

2

Line Disconnect Device

See Section 3-5.

For single-phase operation:

3

Black And White Input
Conductor

4

Red Input Conductor

5

Insulation Sleeving

6

Electrical Tape

Insulate and isolate red conductor
as shown.

Y

Always connect green wire
to supply grounding termi-
nal, never to a line terminal.
Connect black, white, and
red wires (L1, L2, L3) to line
terminals.

3/8 in

3/8 in

Tools Needed:

L1

2

2

1

1

1

L2

L3

L1

L2

Y

Always connect grounding
conductor first.

1

3

= GND/PE

Green

Green

3

1

6

5

4

Green