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Product Detail
MMA 400 industrial Inverter DC MMA Welder
MMA 400 industrial Inverter DC MMA Welder
Product Information
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MMA 400(industrial) Inverter DC MMA Welder

1. Dual module IGBT full bridge inverter technology, double closed loop current mode control (UC3846).
2. Main transformer transformer adopts super microcrystalline iron core with inverter frequency as high as 20KH
3. Passive power factor correction technology, high power factor. Input voltage range 320v-450v
4. With overcurrent and overheating protection function, all digital current display.
5. Adaptive and thrust current mode, the output cable can be extended to 150m
6. The arc starting current is continuously adjustable, which obviously improves the arc starting performance.

7. If the machine is equipped with contact argon arc welding gun, it can be used for contact argon arc welding.


MMA-400 (Industrial )

voltage range (V)

three phase 380±15% 50/60Hz

rated input power  (KVA)


rated input current (A)


no load voltage (V)


working current range (A)


thrust current adjustment range (A)


ARC start current adjustment range (A)


welding wire (mm)


rated duty cycle (%)


enclosure protection class


weight (kg)


size (mm)


More Information

Kenya Trade Week

Yomi Welding machines show with surprise.

Essen Fair

Yomi Machines attract many customers.

Company Dynamics


1. Q: Do you have your own factory?
A: Yes, we have. Our factory located in Jinan city, Shandong province.
2. Q: How can I visit your factory?
A: Before you take off from your country, please let us know. We will show you the way, or arrange time to pick you up if possible.
3. Q: Could you print our company LOGO on the nameplate and package?
A: Yes, we can do that.

4.Q:What is the Minimum Order Quantity?

A:Moq usually be 100pcs. Small quantity is also available.

5.Q:Is sample available and the sample fee refundable?

  A: Yes, sample fee will be return back in your next formal order.

6.Q:What is the available shipping way?

 A: Small quantity usually choose DHL, Fedex, UPS and EMS etc. international door to door express.

     Bulk order would be sea/ air shipping.

Our Services

1.OEM is available

2.Deliver time: If there have stock, we will deliver the goods 3-7 work days after received payment.  Otherwise, we will delivery it 25-30 work days after received payment.

3.Payment: we can accept T/T, Western Union, L/C, Aliexpress Escrow

4.Guarantee and after sales service:

a. 1 years warranty for all machines.

b. 1%-2% Free spare parts will be provided for repair.

c. Maintenance manual.

d. 24 hours support by e-mail.

e. For Large Order, Engineers can go to your country for on-site maintenance instructions.

Online Chat
 Contact Details
TEL/WhatsApp:+86 13181717323
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Complete variety, One-stop purchase

Authentic goods ,honest service

Factory supply, delivery on time


Company transfer.

cash on delivery.

online payment.

installment payment.

Service assurance:

Add: Huaiyin District, Jinan City, Shandong, P. R. China    

TEL: +86 13181717323

Business service:

business service. training center.


Service market

Logistics distribution:

Free freight.

Overseas distribution.


211 time limit

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