EN
1 Shield gas output connector
5 Power source input
2 Negative output terminal
6 Power switch
3 TIG Torch connector
7 Shield gas input joint
4 Positive output terminals - AC and DC
2-3.
Front and Rear Panel Structure and Description
2-4.
Installation in TIG mode
Workpiece is connected to the positive
electrode of welding machine, and
welding torch is connected to the
negative electrode, which is called
DC POSITIVE CONNECTION; otherwise,
that is called DC NEGATIVE CONNEC-
TION. Generally, it is usually operated
in DC POSITIVE CONNECTION in TIG
welding mode.
The control cable of torch switch consists
of 2 wires, pedal control of 3 wires and
the aero socket has 14 leads.
Consumable parts for TIG torch, such as
tungsten electrode, tip, gas nozzle,
electrode shield(short/long) , please
enquire us by mail or phone accord-
ing to the accessory codes.
When TIG 320 400 AC/DC welding ma-
chines are operated in HF ignition
method, the ignition spark can cause
interferences in equipment near the
welding machine. Be sure to take spe-
cially safety precautions or shielding
measures.
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