Connecting 3-Phase Input Power - Miller Electric 625 Owner's Manual

4-4. Connecting 3-Phase Input Power

4
3
6
Tools Needed:
3
= GND/PE Earth Ground
7
2
L1
L2
L3
1
Y Installation must meet all National
Y Disconnect and lockout/tagout in-
Y Always connect green or green/
.
1
2
3
4
5
5
6
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
Select type and size of overcurrent protec-
tion using Section 4-2 (fused disconnect
switch shown).
Close and secure door on disconnect
device. Remove lockout/tagout device,
1
and place switch in the On position.
and Local Codes − have only quali-
fied persons make this installation.
put power before connecting input
conductors from unit.
yellow conductor to supply
grounding terminal first, and nev-
er to a line terminal.
The Auto-Link 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 480 or 575 VAC
without removing cover to relink the
power source.
Input Power Cord.
Disconnect Device (switch shown in
the OFF position)
Green Or Green/Yellow Grounding
Conductor
Disconnect Device Grounding
Terminal
Input Conductors (L1, L2 And L3)
Disconnect Device Line Terminals
Overcurrent Protection
2/04 - Ref. 802 136-A
OM-216 244 Page 13