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TROUBLESHOOTING & REPAIR
NORMAL WELD VOLTAGE WAVEFORM
MACHINE LOADED TO 350 AMPS AT 34 VOLTS – CV MODE
0 volts
50V50µs
This is the typical CV output voltage generated from a properly operating machine. Note that each vertical divi- sion represents 50 volts and that each horizontal division represents 50µs in time.
The machine was loaded with a resis- tance grid bank to 350 amps at 34 volts.
SCOPE SETTINGS
Volts/Div | 50V/Div. |
Horizontal Sweep | 50µs/Div. |
Coupling | DC |
Trigger | Internal |
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