Troubleshooting and repair, Normal weld voltage waveform (wire cv) – Lincoln Electric VANTAGE SVM178-B Manuel d'utilisation

Page 240

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0 volts

20V

0.1ms

This is the typical DC output voltage
generated from a properly operating
machine in the Constant Voltage (CV)
mode.

Note that each vertical division repre-
sents 20 volts and that each horizon-
tal division represents 5 milliseconds
in time.

The machine was loaded with a
resistance grid bank to 500 amps at
40 volts.

SCOPE SETTINGS

Volts/Div.....................20V/Div.
Horizontal Sweep ...0.1ms/Div.
Coupling.............................DC
Trigger.........................Internal

NORMAL WELD VOLTAGE WAVEFORM (WIRE CV)

MACHINE LOADED TO 500 AMPS AT 40 VOLTS

TROUBLESHOOTING AND REPAIR

F-52

F-52

VANTAGE® 500

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