Fronius MTG 250d - Technical Data; General; Gas-Cooled Welding Torch - MTG 250 D - 500 D; Gas-Cooled Torch Neck - MTB 250 I, 320 I, 330 I, 400 I, 550 I G ML

Technical data
General Voltage measurement (V-Peak):
-
for manually-operated welding torches: 113 V
-
for mechanically-driven welding torches: 141 V
Torch trigger technical data:
-
U
max
= 5 V
-
I
max
= 10 mA
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
250d - 500d
MTG 250d MTG 320d MTG 400d MTG 500d
I (amp.) 10 min/40°C
CO
2
40% D.C.*
250
60% D.C.*
200
100% D.C.*
170
40% D.C.*
320
60% D.C.*
260
100% D.C.*
210
40% D.C.*
400
60% D.C.*
320
100% D.C.*
260
40% D.C.*
500
60% D.C.*
400
100% D.C.*
320
I (amp.) 10 min/40°C
M21
40% D.C.*
200
60% D.C.*
160
100% D.C.*
120
40% D.C.*
260
60% D.C.*
210
100% D.C.*
160
40% D.C.*
320
60% D.C.*
260
100% D.C.*
210
40% D.C.*
400
60% D.C.*
320
100% D.C.*
260
Ø
[mm (in.)] 0.8-1.2
(0.032-0.04
7)
0.8-1.6
(0.032-0.06
3)
1.0-1.6
(0.039-0.06
3)
1.0-1.6
(0.039-0.06
3)
[m (ft.)] 3,5 / 4,5
(12 / 15)
3,5 / 4,5
(12 / 15)
3,5 / 4,5
(12 / 15)
3,5 / 4,5
(12 / 15)
* D.C. = Duty cycle
Gas-cooled
torch neck - MTB
250i, 320i, 330i,
400i, 550i G ML
MTB 250i G ML MTB 320i G ML MTB 330i G ML
I (ampere) 10 min/40°
C
M21+C1 (EN 439)
40 % D.C.* 250
60 % D.C.* 200
100 % D.C.* 170
40 % D.C.* 320
60 % D.C.* 260
100 % D.C.* 210
40 % DC* 330
60 % DC* 270
100 % DC* 220
Ø
[mm (in.)] 0.8-1.2
(0.032-0.047)
0.8-1.6
(0.032-0.063)
0,8-1,6
(.032-.063)
* D.C. = Duty cycle
MTB 400i G ML MTB 550i G ML
I (ampere) 10 min/40°
C
C1 (EN 439)
- 30 % DC* 550
64