OTC DP-400 - Accessories and Consumables Preparation

No. P10355
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4. STANDARD COMPOSITION AND ACCESSORIES (continued)
4.2 Accessory
Make sure you have the item below before you start using the welding power source.
NOTE:
xWhen using the dust filter, perform 40% (pulse), 50% (DC) or less duty-cycle operation
(without clogging). Otherwise, the welding machine may be damaged. Refer to Section 3.1,
“Rated Duty Cycle”.
4.3 Preparation of consumables for welding
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Shield Gas
Use a suitable gas for welding method.
xCarbon dioxide gas (CO
2
gas)
For welding (purity: 99.9% or more, moisture content: 0.002% or less)
xMAG gas
80% argon (Ar) + 20% carbon dioxide gas (CO
2
gas)
xMIG gas for stainless steel without pulse
90% helium (He) + 7.5% argon (Ar) + 2.5% oxygen (O
2
)
xMIG gas for stainless steel with pulse
66% argon (Ar) + 33% helium (He) + 1% carbon dioxide gas (CO
2
gas)
xMIG gas for Aluminum
Pure argon (Ar)
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Welding Wire
Description Specification Q’ty Part number Remarks
Power cable connector DIX SKK 70 2 4734-025
For the power cable to welding
power source
Dust filter 109-1000M3 2 4519-031
For the fan on the rear panel of
welding power source