12
3. PRODUCT DESCRIPTION
If improperly used, the device can present risks to persons, animals and material property.
ʸ
Use the device according to its designated use only.
ʸ
Do not convert or modify the device to enhance its performance without authorisation.
ʸ
Only qualified personnel are permitted to perform work on the device or system.
3.1. Technical data
WARNING
Hazards caused by improper use!
Transport and storage
-25 °C to +55°C
Relative humidity
up to 90% at 20°C
Tab. 1 Ambient conditions during operation
Type of voltage
DC
DC polarity of the electrodes
Usually positive
Shielding gas (DIN EN ISO 14175)
CO
2
and mixed gas M21
Wire types
Commercially available round wires
Voltage rating
Peak value of 113 V
Protection type of the machine-side connectors (EN 60 529)
IP3X
Control device in torch handle
For 42 V and 0.1 to 1 A
Tab. 2 General torch data according to EN 60 974-7
Type
Type of
cooling
Load
DC
Wire Ø
Gas flow
Cooling
Flow
pressure
Single
circuit
Standard
light arc
CO
2
M21
Max. supply
temp.
Min.
flow rate
Min.
Max.
A
A
%
mm
l/min
°C
l/min
bar
bar
MT G serie
150
Air
170
170
60
0.6 - 1.0
250
Air
230
220
60
0.8 - 1.2
300
Air
280
260
60
0.8 - 1.2
350
Air
330
310
60
1.0 - 1.6
MT W serie
440
Liquid
500
450
100
0.8 - 1.6
10 - 20
50
1.5
1.5
3.5
540
Liquid
600
550
100
1.0 - 1.6
10 - 20
50
1.5
1.5
3.5
Tab. 3 Product-specific torch data (EN 60 974-7)
MT G
and
MT W
English
- English -
Standard length L
3.00 m / 4.00 m
Coolant connection
Plug-in nipple, nom. diam. 5mm
Cooling unit power
Min. 800 W
Control lead
2-wire
Tab. 4 Cable assembly
