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4-7.

Duty Cycle And Overheating

35% Duty Cycle at 27 A, 92 VDC (120 V Input)

3-1/2 Minutes Welding

60% Duty Cycle at 20 A, 88 VDC (120 V Input)

40% Duty Cycle at 30 A, 92 VDC (240 V Input)

Overheating

4-8.

A. IP Rating

This equipment is designed for outdoor use. It may be stored, but is not intended to be used for welding outside during precipitation unless

B. Temperature Specifications

Operating Temperature Range*

5 to 104°F (-15 to 40°C)

*Output is derated at temperatures above 104°F (40°C).

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Complete Parts List is available at www.MillerWelds.com

6-1/2 Minutes Resting

Minutes

Reduce Duty Cycle

IP Rating

IP23S

sheltered.

Duty Cycle is percentage of 10 minutes that

unit

can

cut

overheating.

If unit overheats, thermostat(s) opens, output

stops, Temperature trouble light goes On,

and cooling fan runs. Wait fifteen minutes for

unit to cool or temperature light to go off. Re-

duce amperage or duty cycle before cutting

or gouging.

NOTICE – Exceeding duty cycle can dam-

age unit and void warranty.

Storage/Transportation Temperature Range

-4 to 131°F (-20 to 55°C)

rated

load

without

OM-253555 Page 15