Migatronic SIGMA 300 Compact, Quick Manual, Page: 3 / 22

50113718 A
QUICKGUIDE SIGMA
2
ADVANCED
UK
Process 1.0 mm 1.5 mm 2.0 mm 3.0 mm Induc-
tance
Mate-
rial
Wire Gas S
(m/min)
U0
(V) S
(m/min)
U0
(V) S
(m/min)
U0
(V) S
(m/min)
U0
(V)
Fe 0.8 CO
2
2.5 19.0 4.5 19.5 7.0 21.0 11.0 27.0 0
Fe 1.0 CO
2
2.0 18.0 2.5 19.0 3.0 20.0 4.5 21.0 0
Fe 1.2 CO
2
1.0 18.0 2.0 20.0 2.5 21.0 3.5 22.0 0
Fe 0.8 ArCO
2
3.0 16.0 6.0 18.0 7.5 19.5 11.0 20.0 1
Fe 1.0 ArCO
2
2.0 15.0 3.0 16.0 4.0 17.0 6.0 19.0 2
Fe 1.2 ArCO
2
1.5 16.5 2.5 17.5 3.5 18.0 4.5 20.5 0
Fe 1.6 ArCO
2
1.0 17.0 2.0 18.0 2.5 18.5 3
CrNi 1.0 ArCO
2
3.0 15.0 4.0 16.0 6.0 17.0 8.5 20.0 1
CrNi 1.2 ArCO
2
2.0 15.0 3.0 16.0 3.5 16.5 6.0 18.0 2
AI 1.0 Ar 4.0 14.5 6.0 15.0 7.5 16.0 9.0 19.0 0
AI 1.2 Ar 3.5 13.0 5.0 15.0 8.0 16.0 9.0 17.0 0
Process 4.0 mm 6.0 mm 10.0 mm Induc-
tance
Mate-
rial
Wire Gas S
(m/min)
U0
(V) S
(m/min)
U0
(V) S
(m/min)
U0
(V)
Fe 0.8 CO
2
13.0 29.0 18.0 30.0 24.0 37.0 0
Fe 1.0 CO
2
6.0 22.5 9.0 24.5 14.0 32.0 0
Fe 1.2 CO
2
4.5 23.0 7.5 28.5 11.0 36.0 0
Fe 0.8 ArCO
2
14.0 26.0 18.0 31.0 24.0 33.0 1
Fe 1.0 ArCO
2
8.0 20.0 11.5 26.5 16.0 30.0 2
Fe 1.2 ArCO
2
5.5 20.5 8.0 29.0 10.0 32.0 0
Fe 1.6 ArCO
2
3.0 19.5 4.0 22.0 5.5 29.0 3
FeFlux 1.2 ArCO
2
6.0 21.0 8.0 25.0 11.0 28.0 0
CrNi 1.0 ArCO
2
9.0 25.0 10.0 27.0 1
CrNi 1.2 ArCO
2
8.0 24.0 10.0 24.0 12.0 31.0 2
AI 1.0 Ar 11.0 22.0 13.0 25.0 15.0 27.0 0
AI 1.2 Ar 10.0 18.0 13.0 23.0 15.0 26.0 0
Welding table for SIGMA 300/400/500 (set value)
Table 1
Setting the welding process
Press and hold (11A) to open for setting the welding process. Choose parameter by turn-
ing (10). Set the chosen value by turning (11). To close this function, press (11A) briefly.
MIG/MAG parameters
Actual welding current (A)
t
A
Figure 1
F32
F31
F39
F37
F38
A
MMA (electrode) parameters
When the MMA welding program is chosen, the operator is
allowed access to the following parameters only.
t
Short circuit
Set welding
current (A)
F13
F12
t
F11
%
%
F11 Hotstart (25%)
F12 Hotstart time (0,5 sec.)
F13 Arc force (25%)
F31 Pre-gas (0,2 sec.)
F32 Softstart (1,0 m/min.)
F37 Burn-Back (5 (1-15))
F38 Post-gas (3,0 sec.)
F39 Spot time (0,0 sec.)