Fronius MTG 270i - Technical Data; General; MTG 320 I; 400 I; 500 I US-Style

Technical data
General Voltage rating (V-peak)
- For hand-held welding torches: 113 V
- For machine-guided welding torches: 141 V
Torch trigger technical data:
- U
max
= 50 V
- I
max
= 10 mA
The torch trigger can only be operated within the limits of the technical data.
This product meets the requirements set out in standard IEC 60974-7/- 10 CI. A.
MTG 320i / 400i /
500i US-Style
MTG 320i US
I (ampere) 10 min/40°C
MIXED / CO
2
40% D.C.* 320
60% D.C.* 260
100% D.C.* 210
Ø
[mm]
[in.]
0.8-1.2
.032-.047
[m]
[ft. + in.]
2.45 / 4.5 / 6
8 / 15 / 20
MTG 400i US
I (ampere) 10 min/40°C
MIXED / CO
2
40% D.C.* 400
60% D.C.* 320
100% D.C.* 260
Ø
[mm]
[in.]
0.8-1.6
.032-.063
[m]
[ft. + in.]
2.45 / 4.5 / 6
8 / 15 / 20
MTG 500i US
I (ampere) 10 min/40°C
MIXED / CO
2
30% D.C.* 500
60% D.C.* 400
100% D.C.* 300
Ø
[mm]
[in.]
0.8-1.6
.032-.063
[m]
[ft. + in.]
4.5 / 6 / 7.5
15 / 20 / 25
* D.C. = duty cycle
52