Troubleshooting & repair, Retest after repair (continued) – Lincoln Electric IDEALARC SVM 122-A User Manual

Page 106

TROUBLESHOOTING & REPAIR

F-62

LINCOLN

ELECTRIC

IDEALARC DC-400

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)