Technical Data
General
Maximum permitted open circuit voltage (U
Maximum permitted striking voltage (Up)
This product meets the requirements set out in standard IEC 60974-7.
Torch trigger technical data:
U
I
The torch trigger can only be operated within the limits of the technical data.
Gas-cooled Torch
Body –
Welding current at
TTB 160,
10 min / 40°C (104°F)
TTB 220, TTB 260
DC
Welding current at
10 min / 40°C (104°F)
AC
Welding current at
10 min / 40°C (104°F)
DC
Welding current at
10 min / 40°C (104°F)
AC
*
For torch bodies TTB160 G, TTB 220 G and TTB 300 W, the specified welding current
only applies if standard wearing parts are being used.
A lower welding current must be applied if gas lenses and shorter gas nozzles are being
used.
50
max
max
D.C. = duty cycle
NOTE!
)
0
TTB 160 G
I (ampere)
35% D.C.* 160
60% D.C.* 120
100% D.C.* 90
I (ampere)
35% D.C.* 120
60% D.C.* 90
100% D.C.* 70
Standard
Argon
EN 439
mm
1.0–3.2
in.
0.039–0.126
TTB 260 G
I (ampere)
35% D.C.* 260
60% D.C.* 200
100% D.C.* 150
I (ampere)
35% D.C.* 200
60% D.C.* 160
100% D.C.* 120
Standard
Argon
EN 439
mm
1.6–6.4
in.
0.063–0.252
113 V
10 kV
35 V
100 mA
TTB 220 G
35% D.C.* 220
60% D.C.* 170
100% D.C.* 130
35% D.C.* 180
60% D.C.* 130
100% D.C.* 100
Argon
1.0–4.0
0.039–0.158