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F-41

TROUBLESHOOTING & REPAIR

F-41

 

 

 

NORMAL OPEN CIRCUIT AC WELD VOLTAGE WAVEFORM

HIGH IDLE - NO LOAD - OUTPUT CONTROL AT MAXIMUM

CH1

0 volts

50 volts

5 ms

This is the typical AC output voltage generated from a properly operating machine. Note that each vertical division represents 50 volts and that each horizontal division represents 5 milliseconds in time.

Note: Scope probes connected at machine output terminals.

SCOPE SETTINGS

Volts/Div

50V/Div.

Horizontal Sweep

5 ms/Div.

Coupling

DC

Trigger

Internal

 

 

RANGER® 10,000 & RANGER® 10,000 PLUS

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Image 81
Lincoln Electric SVM168-B service manual Normal Open Circuit AC Weld Voltage Waveform