Lincoln Electric INVERTEC STT Series Service Manual page 22

B-11
TABLE B.12 - ALL POSITION WELDING 1.0 mm DIN SG 2 WITH CARBON DIOXIDE SHIELDING GAS
Wire Feed
Speed
Material Size (in/min.)
5 5
3.6 4.7
2.8 4.4
2 4.2
1.6 3.8
1.2 2.5
1
Shielding gas flow rate of 12 Liters/minute.
TABLE B.13 - ALL POSITION WELDING 0.8 mm DIN SG 2 WITH CARBON DIOXIDE SHIELDING GAS
Wire Feed
Material Size Speed
(mm) (in/min.)
2.8 6.3
2 6
1.6 4.4
1.2 3.8
0.9 2.5
1
Shielding gas flow rate of 12 Liters/minute.
The serviceability of a product or structure utilizing this type of information is and must be the sole responsibility
of the builder/user. Many variables beyond the control of The Lincoln Electric Company affect the results obtained
in applying this type of information. These variables include, but are not limited to, welding procedure, plate chem-
istry and temperature, weldment design, fabrication methods and service requirements.
OPERATION
Background
Peak Current Current
Control Setting Control Setting
420 50
400 40
390 35
380 30
360 30
340 40
Background
Peak Current Current
Control Setting Control Setting
300 50
290 45
275 35
250 25
220 30
INVERTEC STT
Tip to Plate
Travel Speed Distance (in)
(in/min.)
36 6--8
38 6--8
43 6--8
45 6--8
51 6--8
30 6--8
Tip to Plate
Travel Speed Distance (in)
(in/min.)
43 6--8
43 6--8
43 6--8
41 6--8
30 6--8
B-11
1
Welding
Current
(approx. AMPS)
190
180
175
165
160
95
1
Welding
Current
(approx. AMPS)
140
135
125
110
70