Fronius MTG 400i K4, Operating Instructions Manual

Page: 49 / 148

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 400i K4
I (ampere) 10 min/40°C
CO
2
/ mixed
40% D.C.* 400
60% D.C.* 320
100% D.C.* 260
Ø
0.8-1.6 mm
(.032-.063 inch)
4.5 m
(14 feet 9.17 inches)
* D.C. = duty cycle
MTW 500i K4
I (ampere) 10 min/40°C
CO
2
/ mixed
100% D.C.* 500
Ø
0.8-1.6 mm
(.032-.063 inch)
4.5 m
(14 feet 9.17 inches)
P
max
1700 W**
Q
min
1 l/min
(26 gal./min)
p
min
3 bar
(43 psi)
p
max
5 bar
(72 psi)
* D.C. = duty cycle
** Lowest cooling power according to standard IEC 60974-2
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