Panasonic YC-500WX, Руководство по эксплуатации

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4
Item Model YC-500WX
Supply voltage V 400
Phases Three-phase
Facility kVA 40 or more
Primary line current A approx.36.5
Input cable mm2 14 or more
Output cable mm2 60 or more
.
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 be14 mm2 or more insectional area if its length is more than 10m.
•
If an engine generator is used, it should be provided with an inverter of capacity from three to five times of the
of the welder with compensating winding for thyristor equipment.
4.3 REQUIRED EQUIPMENTS AND MATERIALS
Prepare the following equipment and materials for welding.
TIG welding
Torch for TIG welding(YT-30TSW2HAF) Products to be purchased separately
Welding argon gas Products to be purchased separately
Argon gas adjustor (YX-25AJ1) Products to be purchased separately
Base metal side cable [Stick welding] Products to be purchased separately
4.4 SELECTION OF TUNGSTEN ELECTRODES
Use the following table as reference for tungsten electrodes.
EIectrode rod (dia.)
(mm
φ
）
1.0 1. 6 2.4 3.2 4.0
Welding current (A)
(DC welding)
15---80 70---150 150---250 250---400 400---500
Welding current (A)
(AC welding)
10---40 20---100 60---180 120---240 160---380
Tungsten electrode … … … YWTH (2% thoriated tungsten)
Use welding argon gas for TIG welding shield gas.
Impurities such as oxygen, moisture or nitrogen mixing into argon gas can deteriorate shieldability and lower
the quality of welding.