Fronius MTG 250i Bedienungsanleitung Seite 63

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
Water-cooled
welding torch -
I (ampere) 10 min/40°C
MTW 250i, 400i,
M21+C1 (EN ISO 14175)
500i, 700i
P
min
Q
p
p
1
ED = Duty cycle
2
Lowest cooling power according to IEC 60974-2
[mm]
Ø
[in.]
[mm]
Ø
[in.]
[m]
[ft.]
2)
[W]
[l/min]
min
[gal./min]
[bar]
min
[psi]
[bar]
max [psi]
MTB 400i G ML MTB 550i G ML
- 30% ED* 550
- 30% ED* 520
40% ED* 400 -
60% ED* 320 60% ED* 420
100% ED* 260 100% ED* 360
0.8–1.6 0.8–1.6
0.032–0.063 0.032–0.063
MTW 250i MTW 400i
1 100% ED1 400
100% ED 250
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
500 / 600 W 800 / 950 W
1 1
0.26 0.26
3 bar 3 bar
43 psi 43 psi
5 bar 5 bar
72 psi 72 psi
63