MMA-400(II) /400(I) /500(II) Inverter DC MMA Welder

Short Description:

Inverter DC Arc Welding Machine MMA-400(II) /400(I) /500(II) 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,...


  • Port: Shandong
  • Product Detail

    Product Tags

    Inverter DC Arc Welding Machine MMA-400(II) /400(I) /500(II)

    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. 

    Model

    MMA-400(Ⅱ)

    MMA-400(I)

    MMA-500(Ⅱ)

    voltage range (V)

    three phase 380±15% 50/60Hz

    rated input power (KVA)

    20

    24.5

    rated input current (A)

    32

    38

    no load voltage (V)

    75

    working current range (A)

    20-400

    20-500

    thrust current adjustment range (A)

    10-230

    ARC start current adjustment range (A)

    20-80

    welding rod (mm)

    2.0-6.0

    rated duty cycle (%)

    50

    60

    50

    Enclosure protection class

    IP21

    weight (kg)

    15

    21

    size (mm)

    460*250*480

    550*298*546

     

    More Information

    Kenya Trade Week

    Yomi Welding machines show with surprise.

    Essen Fair

    Yomi Machines attract many customers.

    Company Dynamics

    FAQ

    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. 

    About Us

    Yomi is the earliest professional group company engaged in cross-border supply chain management in China's welding and cutting industry. Its headquarters is located in Jinan, China. It also has product experience centers and manufacturing bases in Shanghai, Zhengzhou, Pingdingshan, Dezhou, Shenyang, Nantong and other places. We set up suppliers and customers at home and abroad. Establish a complete cross-border supply chain ecosystem, gather a large number of cross-international and cross-industry related enterprises, rely on the professional brand operation team of Yomi to carry out systematic cross-border supply chain management, and provide specialized services for customers and distributors at home and abroad in procurement, logistics, warehousing management and supply chain finance and other integrated projects.

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