Technical data
TIG 18, -20, -260, 450 WD
28
099-011445-EW501
24.06.2021
8
Technical data
Performance specifications and guarantee only in connection with original spare and replacement
parts!
8.1 TIG 18, -20, -260, 450 WD
TIG 18
TIG 20
TIG 260
TIG 450
Welding torch polarity
(Direct voltage)
Normally negative
Guide type
Manually operated
Voltage measurement
113 V (Peak value)
max. Arc striking and volt-
age rating
12 kV
Maximum welding current
100 % Duty cycle DC at
40° C (Direct voltage / Alter-
nating voltage)
320 A / 230 A
240 A / 170 A
260 A / 185 A
400 A / 280 A
Switching voltage Push-but-
ton
0,02 - 42 V
Switching current Push-but-
ton
0,01 - 100 mA
Switching capacity Push-
button
max. 1 W
Electrode types
Standard tungsten electrodes
Ambient temperature
-10°C to +40°C
Torch input pressure, cool-
ant
2,5 to 3-5 bar
max. Coolant conductance
250 µS/cm
Cooling capacity
min. 800 W
Diameter
0,5 - 4,0 mm
0.02 – 0.16 inch
0,5 - 3,2 mm
0.02 – 0.13 inch
1,0 - 3,2 mm
0.04 – 0.13 inch
1,6 - 4,8 mm
0.06 – 0.19 inch
Protection classification for
the machine connections
(EN 60529)
IP3X
IP2X
IP3X
IP3X
Shielding gas
Shielding gas DIN EN 439
Gas flow
7-20 l/min
1.9-5.3 gal./min
8-20 l/min
2.1-5.3 gal./min
7-18 l/min
1.9-4.8 gal./min
7-20 l/min
1.9-5.3 gal./min
Hose package length
4, 8 m
157, 314 inch
Operating weight*
1,05 kg
2.31 lb.
1,0 kg
2.2 lb.
0,9 kg
1.98 lb.
1,05 kg
2.31 lb.
Welding torch connection
Decentralised connection / Euro torch connector
Standards used
See declaration of conformity (appliance documents)
Safety marking
* A standard TIG welding torch TIG XX WD 5P 2T 4M is available as a reference. The weights of the
other TIG welding torches differ slightly.
