7. connecting input power – Miller Electric 3080 User Manual

Page 17

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OM-2225 Page 13

3-7. Connecting Input Power

L1

input_2 3/96 - Ref. ST-144 221 / Ref. 070 399-C / 802 140

Check input voltage available at

site.

.

The Auto-Link circuitry in this

unit automatically links the

power source to the primary

voltage being applied, either

230 or 460 volts ac.

1

Input And Grounding

Conductors

2

Line Disconnect Device

See Section 3-6.
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

2

2

1

1

1

3

1

6

5

4

L2
L3

L1

L2

Y Always connect grounding

conductor first.

1

3

= GND/PE

Tools Needed:

Green

Green

Green

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