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TROUBLESHOOTING & REPAIR
F-53 F-53
IDEALARC CV-400
RETEST AFTER REPAIR
Retest a machine:
• If it is rejected under test for any reason that requires you to remove any mechanical part which could affect the
machine’s electrical characteristics. OR
• If you repair or replace any electrical components.
INPUT IDLE AMPS AND WATTS
Input Volts/Phase/Hertz Maximum Idle Amps Maximum Idle KW
200/3/60 10.9 1.2
208/3/60 10.5 1.2
220/3/60 9.9 1.2
230/3/60 9.5 1.2
380/3/60 5.8 1.2
400/3/60 5.5 1.2
415/3/60 5.3 1.2
440/3/60 5.0 1.2
460/3/60 4.8 1.2
500/3/60 4.4 1.2
575/3/60 3.8 1.2
200/3/50 19.8 1.2
220/3/50 18.0 1.2
230/3/50 17.2 1.2
380/3/50 10.4 1.2
400/3/50 9.9 1.2
415/3/50 9.5 1.2
440/3/50 9.0 1.2
500/3/50 7.9 1.2
OPEN CIRCUIT VOLTAGES
Test Points Input Hertz Open Circuit Volts
Welding Output Terminals 60 43/47VDC
Welding Ouput Terminals 50 43/47VDC
Auxiliary Output (#31 - #32) 60 114/124VAC
Auxiliary Output (#31 - #32) 50 109/119VAC
Auxiliary Output (#41 - #42) 60 43.8/47.5VAC
Auxiliary Output (#41 - #42) 50 42.0/45.6VAC
Auxiliary Output (#51 - #52) 50 220/231VAC
WELDING OUTPUT LOAD TEST
Output Control Setting Amps Volts
Minimum 75 to 150 6 to 11
Maximum 525 more than 41.2