IGBT Inverter DC Arc Welding Machine ?(MMA320/MMA400/MMA500)

- Jul 16, 2017 -


Product Detail

Basic Info

  • Model NO.:MMA320/MMA400/MMA500

Product Description

IGBT inverter DC arc welding machine
1. Adopting IGBT inverter technology.
2. Easy arc ignition, little spatter
3. Small welding distortion, forming good
4. Good current thrust function
5. Good arc performance, strong antijamming capacity
6. Automatic compensation function with voltage fluctuation
7. Suitable for all kinds of acid and alkaline welding rod, the diameter of welding rod is between 1-8mm, can work continuously and efficiently.

Model/item MMA320 MMA400 MMA500
Supply voltage(V) AC220V±10% 3ph 50/60Hz AC220V±10% 3ph 50/60Hz AC220V±10% 3ph 50/60Hz
Rated input current(A) 15 20 25
Output current adjustment(A) 40-320 40-400 40-500
Rated output voltage(V) 34 36 40
No-load valtage(V) 67 67 67
Duty Cycle(%) 60% 60% 60%
Efficiency (%) 85 85 85
Insulation grade B B B
Outer covering protection rank IP21 IP21 IP21
Power factor(cos) 0.93 0.93 0.93
Weight (KG) 23 28 40
Outlook size(mm) 515*265*445 565*285*500 760*313*500
No-load loss(W) 0-100 0-100 0-100
Rod diameter 2.0-5.0 2.0-6.0 2.0-6.0

 

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