Product Details

Features:

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 on 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 so on to make the thin plate welding.

Main Technical specifications

MODEL/ITEM	MMA-250
Rated input voltage(V)	AC380V±10%,3ph 50/60Hz
Rated Input Power(KVA)	7.5
Rated output	120A/28V
Range of welding current regulation(A)	10-160A
No-load voltage(V)	70
Duty cycle	40%
Efficiency(%)	85
Power factor(cos)	0.85
Outer covering protection rank	IP21
Insulation grade	F
Outlook size(cm)	52×23×40
Weight(KG)	13
Rod diameter(mm)	1.0-3.2

Why choose Mainstay Brand welding machine?

1. We are welding machine MANUFACTURER,so we can offer better price and after-sale service and shorter delivery date.

2. We use all new components,TOSHIBA mosfet tube,FUJI diode,NICON capacitor and so on imported components.

3. We adopt SMT technology to decrease failure rate and it is convenient to repair the machine and reduce the cost of repairing,we just need to change the bad pcb board.

4. We have successfully exported to Indonesia, Malaysia, and Thailand and so on foreign countries in all more than ten thousand of each model.We all get good feedback.

5. For large order,our engineer can come to your country Site Instruction.

6. We give customer 1% FREE SPARE PARTS (include pcbs with components and additional mosfet tube and components) to support repairment.

7. We provide a FREE ONE YEAR WARRANTY for all our items.

8. OEM brand.

We will try our best to provide you with good quality products and best service.Welcome to contact with us for further discussion.

Contact with me freely if you have any questions .Thanks!

carol chen

Tel: 86-579-87780788 Mob:86-18257897866