SECTION 2 – INSTALLATION

2-1. Specifications

 

 

 

 

 

 

Rated Input

 

 

 

 

 

 

 

 

Amperage at Rated

 

 

 

 

Rated Output

 

Max. Open

Output

 

 

 

 

 

 

 

 

 

 

Model

100%

60%

 

20%

Circuit Voltage

230 V

Dimension (mm)

Weight (kg)

 

 

 

 

 

 

 

 

 

201

90 A

116 A

 

200 A

38

26A

310 x 540 x 957

70

18.5 V

20 V

 

24 V

2A*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

241

115 A

150 A

 

240 A

41

35A

310 x 540 x 957

80

20 V

21 V

 

26 V

2.5A*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wire feed speed range 1.8 mpm to 18 mpm. * While idling

2-2. Duty Cycle and Overheating

WELDING AMPERES

300

250

200

150

100

90

80

20 30

241

201

40

50

60

70

80

90 100

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 voltage, or duty cycle before welding.

YExceeding duty cycle can damage unit and void warranty.

% DUTY CYCLE

60% Duty Cycle at 200 Amperes

40% Duty Cycle at 250 Amperes

6 Minutes Welding

4 Minutes Resting

4 Minutes Welding

6 Minutes Resting

Overheating

0

A or V

15

OR

Reduce Duty Cycle

Minutes

duty1 4/95 – SB-150 215

OM-188 414 Page 5

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Miller Electric INTEGRA 201/241 manual Installation, Specifications, Duty Cycle and Overheating