Connecting Input Power - Miller Electric Spectrum 2050 Owner's Manual

2-8. Connecting Input Power

3
Green
1
Y Always connect grounding
conductor first.
= GND/PE
OM-2220 Page 14
2
L1
L2
L3
Green
1
Tools Needed:
3/8 in
1
2
L1
L2
1
3
4
Green
1
5
6
3/8 in
input_2 3/96 - Ref. ST-144 221 / Ref. ST-070 399-C / ST-802 183
Check input voltage available at
site.
.
The Auto-LineE circuitry in this
unit automatically adapts the
power source to the primary
voltage being applied, from 208
to 575 volts, single- or three-
phase, 50 or 60 Hz.
1 Input And Grounding
Conductors
2 Line Disconnect Device
See Section 2-6.
For single-phase operation:
3 Black And Brown Input
Conductor
4 Blue Input Conductor
5 Insulation Sleeving
6 Electrical Tape
Insulate and isolate blue conductor
as shown.
Y Always connect green wire
to supply grounding termi-
nal, never to a line terminal.
Connect black, brown, and
blue wires (L1, L2, L3) to line
terminals.