Inverter DC Arc Welding Machine (MMA250/MMA300)

- Jul 31, 2017 -


Product Detail

Basic Info

  • Model NO.:MMA250/MMA300

Product Description

1. Limitless adjustment, easy to operate, easy to carry, economical, durable and reliable.
2. Stable electric arc, easy-controlled molten bath, artistic welded joint forming, automatic protection overvoltage and overcurrent.
3. Continuous working, stable performance, has the function of automatic compensation on voltage undulate.
4. No-load loss is less than 10W, saves 50% energy compares to traditional welding machine.
5. Be suitable to stainless steel product, decoration, hardware and son on to make the thin plate welding.

Model/item MMA 250 MMA 300
Supply voltage(V) AC380V±10% 3ph 50/60Hz AC380V±10% 3ph 50/60Hz
Rated input current(A) 15 20
Output current adjustment(A) 20-250 20-300
Rated output voltage(V) 27 27
No-load valtage(V) 56 56
Duty Cycle(%) 100% at 160A/80% at 250A 100% at 160A/80% at 300A
Efficiency (%) 85 85
Insulation grade F F
Outer covering protection rank IP21S IP21S
Power factor(cos) 0.93 0.93
Weight (KG) 16 18
Outlook size(mm) 480*205*305 540*205*357
No-load loss(W) 40 60
Thrust control scope(A) 0-100 0-100
Rod diameter 2.0-5.0 2.0-5.0

 

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