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| TROUBLESHOOTING & REPAIR |
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RETEST AFTER REPAIR |
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| Should a machine under test be rejected for | NOTE: 50 Hz machines may be tested | ||||
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| any reason requiring the removal of any | using 60 Hz power. | ||||
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| machine’s electrical characteristics, or if any |
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| electrical components are repaired or |
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| replaced, the machine must be retested. |
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| INPUT IDLE AMPS |
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| Input Volts/Hertz | Maximum Idle Amps | |||
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| 208/60 |
| 44.0 | |
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| 230/60 |
| 40.0 | |
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| 200/50 |
| 47.0 | |
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| 220/50 |
| 43.0 | |
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| 380/50 |
| 25.0 | |
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| Voltage Across | Power Factor |
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| Capacitors |
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| OPEN CIRCUIT VOLTAGES |
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| Stick Mode OCV | AC | 69 – 73 VAC | ||
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| DC | 69 – 73 VDC | |||
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| TIG Mode OCV | AC | 46 – 54 VAC | ||
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| DC | 46 – 54 VDC | |||
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MAXIMUM ACCEPTABLE OUTPUT VOLTAGE –
AT MINIMUM OUTPUT SETTINGS
TIG Modes | 5 Amps @ 12 Volts |
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MINIMUM ACCEPTABLE OUTPUT VOLTAGE –
AT MAXIMUM OUTPUT SETTINGS
TIG Modes | 255 Amps @ 29 Volts |
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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.
11 / 94
