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8. electrical service guide, 9. connecting input power – Hobart Welding Products STELLAR AT OM-180 670Q User Manual

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OM-180 670 Page 18

3-8.

Electrical Service Guide

Actual input voltage should not exceed

±

10% of indicated required input voltage. If

actual input voltage is outside of this range, output may not be available.

NOTE

Input Voltage

400

Input Amperes At Rated Output

17.0

Max Recommended Standard Fuse Or Circuit Breaker Rating In Amperes

30

Reference: 1996 National Electrical Code (NEC).

S-0092J

3-9.

Connecting Input Power

Check input voltage available at
site.

1

Input And Grounding
Conductors

2

Line Disconnect Device

Select type and size of overcurrent
protection using Section 3-8.

Y

Always connect green/yel-
low wire to supply ground-
ing terminal, never to a line
terminal.

Input_9_99 / Ref. ST-144 221 / ST-801 192

Tools Needed:

L1

2

1

1

L2

L3

Y

Always connect grounding
conductor first.

= GND/PE

Green/Yellow