Troubleshooting & repair, Typical dc weld output - machine loaded – Lincoln Electric IDEALARC CV-305 User Manual

Page 62

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TROUBLESHOOTING & REPAIR

F-30

F-30

IDEALARC® CV-305

5ms

20V

0 Volts

CH1

This is a typical CV output voltage generat-

ed from a properly operating machine. Note

that each vertical division represents 20

volts and that each horizontal division repre-

sents 5 milliseconds in time.

The machine was loaded with a resistance

grid bank.

Note: Scope probes connected at machine

high inductance output terminals.

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

Horizontal Sweep

. . . . . . . . . .5 ms/Div.

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

Trigger

. . . . . . . . . . . . . . . . . . . .Internal.

SCOPE SETTINGS

MACHINE LOADED TO 300 AMPS AT 32 VDC

TYPICAL DC WELD OUTPUT - MACHINE LOADED

Re

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