Normal Tig Mode Voltage Waveform - Lincoln Electric VANTAGE SVM178-B Service Manual

F-50

NORMAL TIG MODE VOLTAGE WAVEFORM

TROUBLESHOOTING AND REPAIR
LOADED TO 200A 16 VOLTS
10V
This is the typical output voltage gen-
erated from a properly operating
machine in the TIG Mode.
Note that each vertical division repre-
sents 10 volts and that each horizontal
division represents 50 microseconds
in time.
The machine was loaded with a resis-
tance grid bank to 200 amps at 16
VDC.
SCOPE SETTINGS
Volts/Div.....................10V/Div.
Horizontal Sweep....05 ms/Div.
Coupling.............................DC
Trigger.........................Internal
VANTAGE® 500
0 volts
5 µs
F-50