Zavarivanje Ltd.
User Manual: WALTER TIG2000
page 11 of 24
SET FREQUENCY AND DUTY CYCLE OF DC PULSED AND AC
WELDING.
Freq:
By pressing the or
buttons, the user can set the frequency of DC pulsed
or AC welding (0.1Hz up to 500Hz).
DC WELDING:
Freq=000Hz:
Frequency set is 0Hz. The welding current output is a constant DC current, no
pulsing. The accuracy of the output current is within 0.5%.
DC-PULSED WELDING:
Freq=00.1Hz up to 1000Hz:
At any frequency other than 0Hz, and if the welding mode is set to DC, the
welding output will be switched to
pulsed DC welding
. The user has to set the
other parameters of the pulsed DC welding – back current (Imin – menu 7)
and Duty Cycle (menu 8).
AC-WELDING:
Freq=20Hz do 1000Hz:
If the welding mode is set to AC, the frequency will be set to 100 Hz by
default. The user can, by pressing the buttons or
se AC frequency from
20Hz up to 1000Hz.
