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F-62

F-62

TROUBLESHOOTING & REPAIR

RETEST AFTER REPAIR (continued)

MAXIMUM ACCEPTABLE OUTPUT VOLTAGE-

AT MINIMUM OUPUT SETTINGS

Mode

Control Settings

Load

Constant Current

Output Control and Arc Force

Under 70 Amps @ 0 to 3 Volts

 

Control at Minimum

 

Constant Voltage

Output Control at Minimum

120 Amps @ 6 to 12 Volts

(FCAW/GMAW)

 

 

 

 

 

MINIMUM ACCEPTABLE OUTPUT VOLTAGE-

AT MAXIMUM OUTPUT SETTINGS

Mode

Control Settings

Load

Constant Current

Output Control at Maximum

525 Amps @ 41.5 Volts (Min)

Constant Voltage

Output Control at Maximum

525 Amps @ 41.5 Volts (Min)

(FCAW/GMAW)

 

 

Constant Voltage

Output Control at Maximum

525 Amps @ 41.5 Volts (Min)

(SUB ARC)

 

 

 

 

 

IDEALARC DC-400

LINCOLN ®

ELECTRIC

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Image 106
Lincoln Electric SVM 122-A service manual Retest After Repair, Maximum Acceptable Output Voltage AT Minimum Ouput Settings