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Contact SupplierWe are offering ws7 series igbt tig/mma welding machine.
model no:ws7-315,ws7-400,ws7-500
voltage:3 phase 380v/415v/440v
rated input capacity(kva):12,16.5,23
welding current range(a/v):20-315,20-400,20-500
duty cycle(%):60
product characteristics:
1. Protection for excessive current, overheat, overvoltage and undervoltage
2. Mma, tig are alternative.
3. Striking arc with high frequency ensures it has high success rate.
4. Striking arc/thrust current can be adjusted (mma)
5. Digital display of current/voltage; current can be reset.
6. Used for fine welding of stainless steel, coloured metal, alloy materials.