-6-
ALFA
IN
a.s.
©
www.alfain.eu
The operator is responsible for the installation and use of the welding machine.
If there should be any fault in operations of other systems located in the
immediate vicinity of the generator, we recommend suspending operations and
consulting the manufacturers.
4 TECHNICAL
DATA
Units
Method
MMA - AC
MMA - DC
Mains voltage
V/Hz
1x230/50-60
Mains protection
A
16T *)
Max. input power I1
A
40,3
Max. effective current I1eff
A
20,2
Welding current range
A/V 10/20,4 - 170/26,8 5/20,2 - 170/26,8
Open-circuit voltage U20
V
73
68
Welding current (DC=100%) I2 /U2
ta=40 oC
A/V 70/22,8
80/23,2
Welding current (DC=60%) I2/U2
ta=40 oC
A/V 90/23,6
110/24,4
Welding current (DC=x%) I2/U2
ta=40 oC
A/V 20%=170/26,8 25%=170/26,8
Welding current (DC=100%) I2 /U2
ta=25 oC
A/V 90/23,6
110/24,4
Welding current (DC=60%) I2/U2
ta=25 oC
A/V 110/24,4
130/25,2
Welding current (DC=x%) I2/U2
ta=25 oC
A/V 25%=170/26,8 30%=170/26,8
Insulation class
F
Protection
IP23S
Standards
EN 60974-1
Dimensions (w x l x h)
mm
250 x 470 x 400
Weight
kg
21,8
Method
TIG - AC
TIG - DC
Mains voltage
V/Hz
1x230/50-60
Welding current range
A/V
10/10,4 - 200/18,0
5/10,2 - 200/18,0
Open-circuit voltage U20
V
73 68
Welding current (DC=100%) I2 /U2
ta=40 oC
A/V
70/12,8 80/13,2
Welding current (DC=60%) I2/U2
ta=40 oC
A/V
90/13,6 110/14,4