10. connecting input power – Miller Electric Maxstar 200 STR User Manual

Page 25

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OM-2233 Page 19

4-10. Connecting Input Power

2/04 - Ref. 802 136-A

Y Installation must meet all National

and Local Codes − have only quali-

fied persons make this installation.

Y Disconnect and lockout/tagout in-

put power before connecting input

conductors from unit.

Y Always connect green or green/

yellow conductor to supply

grounding terminal first, and never

to a line terminal.

.

The Auto-Line circuitry in this unit au-

tomatically adapts the power source

to the primary voltage being applied.

Check input voltage available at site.

This unit can be connected to any in-

put power between 120 and 460 VAC

without removing cover to relink the

power source.

For Three-Phase Operation
1

Input Power Cord.

2

Disconnect Device (switch shown in

the OFF position)

3

Green Or Green/Yellow Grounding

Conductor

4

Disconnect Device Grounding

Terminal

5

Input Conductors (L1, L2 And L3)

6

Disconnect Device Line Terminals

Connect green or green/yellow grounding

conductor to disconnect device grounding

terminal first.
Connect input conductors L1, L2, and L3

to disconnect device line terminals.
7

Over-Current Protection

Select type and size of over-current

protection using Section 4-9 (fused dis-

connect switch shown).
Close and secure door on disconnect de-

vice. Remove lockout/tagout device, and

place switch in the On position.

= GND/PE Earth Ground

L1

2

1

L2

L3

3

3

4

5

6

7

Tools Needed:

A. Connecting Three-Phase Input Power

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