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PREPARATION
(1) Capacity of power supply facility and connecting cable
Supply voltage
Primary 1ine current
Output cable
N.B.
• Turn off the switch of the switch box when connection cable.
• Provide a switch box for every welder and use a specified fuse.
• Power supply cable should be 14mm
10m.
• If an engine generator is used, it should be provided with an inverter of capacity from
three to five times of that of the welder with compensating winding for thyristor equipment.
(2) Required equipments and materials
Prepare the following equipments and materials to perform welding work.
[TIG welding]
TIG welding torch
Argon gas for welding
Argon gas regulator
Base metal side cable
Item
Phases
Faci1ity
Input cable
(purity over 99.9%)
Model
V
kVA
A
2
mm
2
mm
2
or more in sectional area if its length is more than
(purchased separately)
(purchased separately)
(purchased separately)
(purchased separately)
- 3 -
YC-300/500WY4/500WX4
415
Three-phase
40 or more
approx.36.5
14 or more
60 or more
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