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TROUBLESHOOTING & REPAIR
F-33 F-33
INVERTEC® V155-S
RETEST AFTER REPAIR
Should a machine under test be rejected for any reason requiring the removal of any mechanical part that could
affect the machineʼs electrical characteristics, or if any electrical components are repaired or replaced, the machine
must be retested.
Input Volts 50/60-HertzMax. Input Current at Rated Output Input Power at Rated Output
100% 30%
120VAC +/- 10% 34 A 2kw 3kw
230VAC +/- 10% 33 A 2kw 3kw
Duty Cycle Output Amps Output Volts Input Circuit
RECOMMENDED METERS FOR MACHINE OUTPUT TESTS
VOLTMETER: AC and DC True RMS Meter - Fluke 8922A or equivalent
AMMETER: Columbia Type AX AC or DC Tong Ammeter
IMPORTANT: IF OTHER TYPE METERS ARE USED RESULTS MAY NOT BE ACCURATE.
INPUT- SINGLE PHASE ONLY
RATED OUTPUT
OUTPUT
100%
30%
75A (stick)
105A (TIG)
23.0 Vdc
14.2 Vdc
24.0 Vdc
14.0 Vdc
24.0 Vdc
15.2 Vdc
25.8 Vdc
16.2 Vdc
120 Vac
230 Vac
120 Vac
230 Vac
5-155 Amps
75 Volts Max.
DC
100A (stick)
100A (TIG)
100A (stick)
130A (TIG)
145A (stick)
155A (TIG)
Output Current Range Type of OutputMaximum Open Circuit Voltage