ARC 630

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  • Three phase inverter based, great efficiency and high power factor heavy duty DC rectifier
  • Can be mechanized from the channels or alternator communications, even via additional source cable work, hence excellent for on-site application
  • Convenient for all nature of acidic, basic, stainless steel, cellulosic and low hydrogen alloy electrodes in all welding environments
  • High ambient temperature resistance up to 55°C – perfect for Indian meteorological surroundings
  • Risk-free to use in damp or humid welding atmospheres as a result, controlled Open Circuit Voltage
  • Armed with VRD system for your protection
  • Applicable for all types of gauging operation
  • IP 23S rating designed & approved for outdoor use
  • Flexible hot-start and arc force designed for precise weld
  • Working with 100 meters output cable without current drop


Specification Unit CMM-ARC630i
Input voltage Volt AC415±15%
Phase No 3
Frequency Hz 50/60
Max input KVA@100% duty cycle KVA 20.5
Open circuit voltage Volt 85
Welding current range Amps 20-630
Rated input current Amps 52
Welding current @60% duty cycle Amps 630
Welding current @100% duty cycle Amps 465
Efficiency % 87
Degree of protection Class IP23S
Insulation Class H
Hot start & arc force Adjustable from front panel
Suitable electrode diameter mmΦ 1.6, 2.5, 3.2, 4, 5 and 6.3
Suitable for gauging electrode diameter mmΦ 9 and limited use 12
Cooling Type Forced Air
Dimensions (LxWxH) mm 670x320x640
Weight (approx) kg 52

Join the Conversation


  1. we are dealer in coimbatore
    we need arc 630 amps for gouging and cutting
    and plasma cut 100 and 160
    pleasesend the details

    1. Our sales team will be in touch with you

  2. S.N. Ojha says:

    Pl quote price of ARC 630 at Bokaro Jharkhand

  3. S.N. Ojha says:

    Pl quote price of ARC 630 at Bokaro Jharkhand for 30 nos.
    Do you have any Transformer based , 3 phase air cooled 630 A , 60 % duty. we require 30 nos

    1. Thank you for visiting Cruxweld. We will send you the quote regarding your need o welding machine.

  4. Sir I am planning to start a wielding business but I am confused which wielding machine to purchase. One thing is clear that I will need one single phase & three phase wielding machine for heavy duty. So ARC wielding machine or Arc with Tig combo which will be better for single and three phase… Sir also the product price please mention need your expert opinion and also any authorized dealer in Nagaland or Northeast India thank you

    1. Thank you for the inquiry. We will keep you informed.

    2. Ajeet Kumar says:

      I buy mma 630 2t model please provide ac connection diagram

  5. I am looking for this item

    3Phase, 630Amps, 45Kva, DC welding machine; MIG IGBT, CC/CV type welding machine suitable for MIG/MAG/FCAW
    (Multi purpose) with wire feeder assembly suitable for 1.6 – 2.8mm wire dia. CO2 welding torch(1.6-2.8 mm) output cable, earth clamping, duty cycle 100%, power

    Also I require a manufacturers authorization form for it
    factor 0.93, insulation grade F, housing protection grade IP21, 54Kg plus,
    canopy and trolley or equivalent

  6. We are looking for dealership in Rajasthan, Location base- Jaipur. If interested, please let us know.

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