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About the machine

 

    

MMA series welding machine is a rectifier adopting the most advanced inverter 

technology.   

The  development  of  inverter  gas-shielded  welding  equipment  profits  from  the 

development  of  the  inverter  power  supply  theory  and  components.  Inverter 

gas-shielded welding power source utilizes high-power component IGBT to transfer 

50/60HZ frequency up to 50KHZ, then reduce the voltage and commutate, and output 

high-power voltage via  PWM technology.  Because of the  great reduce  of the main 

transformer’s weight and volume; the efficiency increases by 30%. The appearance of 

inverter welding equipment is considered to be a revolution for welding industry. 

MMA  series  welding  power  source  can  offer  stronger,  more  concentrated  and 

more stable arc. When stick and work piece get short, its response will be quicker. It 

means  that  it  is  easier  to  design  into  welding  machine  with  different  dynamic 

characteristics, and it even can be adjusted for specialty to make arc softer or harder. 

 

MMA welding machine has the  following  characteristics: effective, power saving, 

compact,  stable  arc,  good  welding  pool,  high    no-load  voltage,  good  capacity  of 
force compensation and multi-use. It can weld stainless steel, alloy steel, carbon steel, 
copper and other color metal. It can apply to electrode of different specifications and 
materials, including acidity, alkalescence, and fibre. It can apply in high altitude, the 
open air and inside and outside decoration. Compared with the same products of home 
and abroad, it is compact in volume, light in weight, easy to install and operate.   

 

Thanks for purchasing 

 

product and hope for your precious advice. We will dedicate to 

produce the best products and offer the best service. 

 

 

 

CAUTION

 

             

The machine is mainly used in industry. It will produce radio wave, so the 

worker should make fully preparation for protection.

 

 
 
 

PARAMETERS 

 

Summary of Contents for 511464

Page 1: ...or serious injury SAVE THESE INSTRUCTIONS Keep this manual for the safety warnings and precautions assembly operating inspection maintenance and cleaning procedures Write the product s serial number...

Page 2: ...If it still does not fit contact a qualified electrician to install a polarized outlet Do not change the plug in any way Double insulation eliminates the need for the three wire grounded power cord an...

Page 3: ...t eye injury and burns Wearing and using the approved personal safety clothing and safety devices reduce the risk for injury a Wear the approved safety impact eye goggles with a welding helmet featuri...

Page 4: ...l Hygiene or Environmental Services check the operation and air quality and make recommendations for the specific welding or cutting situation 2 Always keep hoses away from welding cutting spot Examin...

Page 5: ...means that it is easier to design into welding machine with different dynamic characteristics and it even can be adjusted for specialty to make arc softer or harder MMA welding machine has the follow...

Page 6: ...age V Output Current A Rated Input Current A Frequency hz Power Voltage V MODELS Parameters Weight kg Housing Protection Grade 345 x 230 x 235 450 x 300 x 305 330 x 290 x 250 22 1 24 4 20 140 20 180 2...

Page 7: ...clockwise and the earth clamp at the other terminal clamps the work piece 5 Please pay attention to the connecting polarity DC welding machine has two connecting ways positive connection and negative...

Page 8: ...Page 8 511464 Panel Instruction 511465 Panel Instruction 511466 Panel Instruction MODEL 511465 INVERTER MMA TIG 220i...

Page 9: ...precautions staring on page 1 and especially the section Specific Safety Rules starting on page 3 Put the metal to be welded on the metal weeding cutting table Ensure the metals to 1 be welded are cle...

Page 10: ...ess to the internal components of the unit remove screws from Main Body Cover The home user is strongly advised not to remove the tool covers and not to attempt any electronic repairs Any repairs must...

Page 11: ...electrode and causes droplets of the electrode to be passed from the electrode to the weld pool As the electrode melts the flux covering disintegrates giving off shielding gases that protect the weld...

Page 12: ...Line broken Check connection Fuse 10A is broken Change fuse Gas switch on back panel is broken when in normal working IGBT module rectifier bridge output diode or other components may damaged Check u...

Page 13: ...ble Earth Clamp 500892 511464 140i MMA TIG 511465 220i MMA TIG 511466 180i MMA TIG INCLUDED STANDARD ACCESSORIES 4m Cable Electrode Holder 500891 4m Cable Earth Clamp 500893 INCLUDED STANDARD ACCESSOR...

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