Connecting Input Power - Miller Maxstar 200 STR Owner's Manual

4-12. Connecting Input Power

A. Connecting Three-Phase Input Power
4
3
6
OM-2233 Page 22
3
= GND/PE Earth Ground
7
2
L1
L2
L3
1
!
Installation must meet all National
and Local Codes − have only quali-
fied persons make this installation.
!
Disconnect and lockout/tagout in-
put power before connecting input
conductors from unit.
!
Always connect green or green/
yellow
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)
5
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 4-11 (fused dis-
connect switch shown).
Close and secure door on disconnect de-
vice. Remove lockout/tagout device, and
place switch in the On position.
Tools Needed:
conductor to supply
2/04 - Ref. 802 136-A