Miller Electric Big Blue 400 PX Fuel Consumption, Duty Cycle And Overheating − 50 Hz Operation

Models: Big Blue 400 PX

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4-6. Fuel Consumption

The curve shows typical fuel use under weld or power loads.

U.S. GAL/HR.

2.00

 

 

 

 

 

 

 

 

1.75

 

 

 

 

 

 

 

 

1.50

 

 

 

 

 

 

 

 

1.25

 

 

 

 

 

 

 

 

1.00

 

 

 

 

 

 

 

 

0.75

 

 

 

 

 

 

 

 

0.50

 

 

 

 

 

 

 

 

0.25

IDLE

 

 

 

 

 

 

 

0.00

 

 

 

 

 

 

 

 

0

50

100

150

200

250

300

350

400

DC WELD AMPERES AT 100% DUTY CYCLE − 60 HZ

217 509

4-7. Duty Cycle And Overheating − 50 Hz Operation

100% Duty Cycle At 250 Amperes

Continuous Welding

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

NOTICE − Exceeding duty cycle can damage unit and void warranty.

223 179-A

OM-223 037 Page 18

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Miller Electric Big Blue 400 PX manual Fuel Consumption, Duty Cycle And Overheating − 50 Hz Operation