Troubleshooting & repair, Typical dc weld voltage waveform – Lincoln Electric PIPELINER 200 User Manual

Page 113

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TROUBLESHOOTING & REPAIR

F-43

F-43

PIPELINER® 200

This is the typical DC welding output

voltage generated from a properly

operating machine. Note that each

vertical division represents 20 volts

and that each horizontal division

represents 5 milliseconds in time.

The machine was loaded with a

resistance grid bank.

Note: Scope probes connected at

machine output terminals.

SCOPE SETTINGS

Volts/Div.....................20V/Div.

Horizontal Sweep.....5 ms/Div.

Coupling.............................DC

Trigger.........................Internal

TYPICAL DC WELD VOLTAGE WAVEFORM

MACHINE LOADED – SELECTOR SWITCH AT MAXIMUM

MACHINE LOADED TO 200 AMPS AT 40VDC

0 volts

5 ms

20 volts

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