Technical Data; General; Gas-Cooled Welding Torch - Mtg 250I, 320I, 400I, 550I - Fronius MTG 250i Operating Instructions Manual

Technical data

General

Voltage measurement (V-Peak):
-
-
Torch trigger technical data:
-
-
The torch trigger may only be operated in accordance with the technical data.
The product conforms to the requirements of IEC 60974-7 / - 10 Class A.
Gas-cooled wel-
ding torch - MTG
I (ampere) 10 min/40°C
250i, 320i, 400i,
M21+C1 (EN ISO 14175)
550i
* ED = Duty cycle
I (ampere) 10 min/40°C
C1 (EN ISO 14175)
I (ampere) 10 min/40°C
M21 (EN ISO 14175)
I (ampere) 10 min/40°C
M21+C1 (EN ISO 14175)
* ED = Duty cycle
for manually-operated welding torches: 113 V
for mechanically-driven welding torches: 141 V
U = 5 V
max
I = 10 mA
max
[mm]
Ø
[in.]
[m]
[ft.]
[mm]
Ø
[in.]
[m]
[ft.]
MTG 250i MTG 320i
40% ED* 250 40% ED* 320
60% ED* 200 60% ED* 260
100% ED* 170 100% ED* 210
0.8–1.2 0.8–1.6
0.032–0.047 0.032–0.063
3.5 / 4.5 3.5 / 4.5
12 / 15 12 / 15
MTG 400i MTG 550i
- 30% ED* 550
- 30% ED* 520
40% ED* 400 60% ED* 420
60% ED* 320 100% ED* 360
100% ED* 260
0.8–1.6 1.2–1.6
0.032–0.063 0.047–0.063
3.5 / 4.5 3.5 / 4.5
12 / 15 12 / 15
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