Fronius TransTig 2200 Operating Instructions Manual page 80

I-2
Reduced current - Intermediate lowering of the welding current in order to prevent any
local overheating of the base material (4-step mode).
Unit
Setting range
Factory setting
ACF
AC frequency
Unit
Setting range
Factory setting
Syn
IMPORTANT! In addition to the "Syn" setting, take account of the "PhA" parameter
(phase adjustment in set-up menu - level 2 AC/polarity reversal).
Low frequency
High frequency
FAC
Factory - for resetting the welding machine
Press and hold the Store button for 2 s to reset the machine to the factory settings. When
the digital display shows "PrG", the welding system has been reset.
IMPORTANT! When the welding system is reset, all the personal settings in the set-up
menu are lost. Jobs are not deleted when the welding machine is reset - these are pre-
served. Welding parameter settings in set-up menu - level 2 are not deleted.
PhA (only with MW / TT 2500 / 3000 / 4000 / 5000)
Phase adjustment of the mains connection of two power sources for simultaneous AC
welding.
Unit
Setting range
Factory setting
IMPORTANT! Before phase adjustment the "ACF" parameter must be set to "Syn" in the
AC/polarity reversal set-up menu.
Phase adjustment takes place as follows:
-
-
80
% (of main current I
0 - 100
50
Hz
Syn / 40 - 250
60
for mains synchronisation of two power sources for simultaneous
AC welding.
soft, distant arc with shallow heat input
focused arc with deep heat input
-
0 - 5
0
Prepare a test workpiece for simultaneous AC welding.
Adjust the PhA value on a power source to between 0 and 5 until the best weld result
is achieved.
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