Miller CST 280 VRD International Manual do Proprietário - Página 26
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3-15. Connecting 3-Phase Input Power
4
3
6
Tools Needed:
OM-217 655 Page 22
3
7
1
= GND/PE Earth Ground
2
L1
5
L2
L3
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
grounding terminal first, and never
to a line terminal.
See rating label on unit and check input
voltage available at site.
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 3-11 (fused dis-
connect switch shown).
Close and secure door on disconnect
device. Remove lockout/tagout device,
and place switch in the On position.
803 766-A / 803 942-A
supply