Miller Electric OM-2241 manual Specifications, Duty Cycle And Overheating, 230

Models: OM-2241

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SECTION 3 − INSTALLATION

3-1. Specifications

 

 

 

Amperes Input at Rated Load Output,

 

 

 

Voltage Range

 

 

60 Hz, Three-Phase

 

 

 

 

 

 

 

 

 

 

 

 

Rated Welding Output

DC

Max OCV DC

230 V

 

460 V

 

575 V

KVA

KW

 

 

 

 

 

 

 

 

 

 

375 A @ 35 Volts DC,

10 − 45

45

69

 

34.5

 

27.5

27.5

17.5

100% Duty Cycle

4*

 

2*

 

1.6*

1.61*

0.46*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*While idling

3-2. Duty Cycle And Overheating

Duty Cycle is percentage of 10 min- utes that unit can weld at rated load without overheating.

If unit overheats, thermostat(s) opens, output stops, and cooling fan runs. Wait fifteen minutes for unit to cool. Reduce amperage or duty cycle before welding.

Y Exceeding duty cycle can damage unit and void warranty.

100% Duty Cycle

Continuous Welding

Overheating

V

 

0

 

 

15

 

 

OR

 

Minutes

Reduce Duty Cycle

209 810

 

OM-2241 Page 9

Page 13
Image 13
Miller Electric OM-2241 manual Specifications, Duty Cycle And Overheating, 230