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Hyundai

02

MMA-

100/120/140/160/180/200

Welding is dangerous, and may cause damage to you and others, so take good protection when welding. For 
details, please refer to the operator safety guidelines in conformity with the accident prevention requirements 
of the manufacturer.

Professional training is needed before operating the machine.

  

Use labor protection welding supplies authorized by national security supervision department.

  

The operator must be qualified personnel with a valid “metal welding (OFC) operations” operation certificate.

  

Cut off power before maintenance or repair.

Electric shock—may lead to serious injury or even death.

  

Install earth device according to the application criteria.

  

Never touch the live parts when skin bore or wearing wet gloves/clothes.

  

Make sure that you are insulated from the ground and work piece.

  

Make sure that your working position is safe.

Smoke& gas—may be harmful to health.

  

Keep the head away from smoke and gas to avoid inhalation of exhaust gas from welding.

  

Keep the working environment in good ventilation with exhaust or ventilation equipment when welding.

Arc radiation—may damage eyes or burn skin.

  

Wear suitable welding masks and protective clothing to protect your eyes and body.

  

Use suitable masks or screens to protect spectators from harm.

Improper operation may cause fire or explosion.

   

Welding sparks may result in a fire, so please make sure no combustible materials nearby and pay attention 
to fire hazard.

  

Have a fire extinguisher nearby, and have a trained person to use it.

  

Airtight container welding is forbidden

   

Must not use the machines for other purposes except welding, such as pipe thawing, battery charging, 
heating.

1. Safety

Summary of Contents for MMA series

Page 1: ...DC INVERTER MMA WELDER MMA 100 120 140 160 180 200 User Manual For Your Safety Read and understand this manual before use Keep this manual for future reference EN...

Page 2: ...r therefore some parts of this welder may be changed in order to achieve the better quality but the main functions and operations will not be alternated and changed Your understanding would be greatly...

Page 3: ...200 Safety General Description Main Parameters Electric Block Diagram Operation Control and Description Installation Debugging and Operation Caution Maintenance Troubleshooting Exploded Drawing 2 3 4...

Page 4: ...earing wet gloves clothes Make sure that you are insulated from the ground and work piece Make sure that your working position is safe Smoke gas may be harmful to health Keep the head away from smoke...

Page 5: ...eek professional help if you still cannot fully understand after reading the manual or still cannot solve the problem according to the manual Advanced DC inverter technology High inverter frequency gr...

Page 6: ...VA 3 8 4 7 5 6 6 6 7 7 9 Rated Input Current A 17 21 26 30 35 41 Rated Output Current Voltage 100A 24 0V 120A 24 8V 140A 25 6V 160A 26 4V 180A 27 2V 200A 28 0V Output Current A 10 100 10 120 10 140 10...

Page 7: ...Hyundai 05 MMA 100 120 140 160 180 200 4 Electric Block Diagram...

Page 8: ...model optional 4 Power LED To indicate the power Power LED on indicates that the power switch of the machine is on 5 Overheating LED To indicate overheating Overheating LED on indicates that the temp...

Page 9: ...d for safety purpose The connection as mentioned above in 6 1 4 and 6 1 5 is DCEP connection Operator can choose DCEN connection according to work piece and electrode application requirement Generally...

Page 10: ...e machine so please note 1 Ventilation High current passes when welding is carried out thus natural ventilation can not satisfy the machine s cooling requirement Maintain good ventilation through the...

Page 11: ...including that between the connections and that between the connection and the enclosure Only when there are no abnormal phenomena anymore then the machine can be used 5 Check periodically whether th...

Page 12: ...ne If any reconnect Turn on the machine the power LED is on the fan works but no welding output 1 Check if any loose contact exists inside the machine 2 Open circuit or loose contact occurs at the joi...

Page 13: ...3 Output current adjustment knob 4 Power LED Overheating LED Indicator 5 Quick Connectors 6 Front Panel 7 PCB 8 Back Panel 9 Cable Fastener 10 Power Switch 11 Plastic Cover Optional only for Plastic...

Page 14: ...R MMA WELDER MODEL MMA 100 120 140 160 180 200 Satisfies the requirements of the Council Directives EC Low voltage directive 2014 35 EU EC Directive of Electromagnetic Compatibility 2014 30 EU RoHS Di...

Page 15: ......

Page 16: ...HYUNDAI Corporation 25 Yulgok ro 2 gil Jongno gu Seoul 03143 Korea Post Code 03143 82 2 390 1114 www hyundaicorp com Copyright 2016 HYUNDAI Corporation All rights reserved Made in P R C...

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