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Welding and plasma cutting is dangerous not only to the operator himself, but also to 

people in the surrounding area. Therefore, this machine must be used under the most 

strict and comprehensive observance of all relevant safety rules. Please read and 

understand this instruction manual fully before installing and operating this machine.

 

GUARANTEE   

 
 

 

This  Inverter Welding and Cutting machines is manufactured in full 

compliance with IEC974 international safety standards. It comes with 

a   one-year   limited   warranty   on   parts   and   labor   from   the   date   of 

purchase.  The   manufacturer  will   either  repair  or  replace   any  of  its 

mechanical   and   electric   parts   if   they   are   defective   in   material   or  

workmanship.

 

 

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2

SAFETY FIRST

Содержание CT312D

Страница 1: ...CT312D CT416D CT520D DC TIG MMA WELDER with PLASMA CUTTER OPERATION MANUAL 1...

Страница 2: ...rstand this instruction manual fully before installing and operating this machine GUARANTEE This Inverter Welding and Cutting machines is manufactured in full compliance with IEC974 international safe...

Страница 3: ...ofessional electrician Connect the welder to power supply by copper wire specified by a professional electrician and make sure the insulation sheathing is intact The operator should wear dry welding g...

Страница 4: ...sher ready nearby and a trained personal ready to use it Avoid injuries by the moving parts Keep fingers hair and clothes etc away from the moving parts such as cooling fans Do not hold the welding to...

Страница 5: ...hus greatly reducing the weight and size of the main components transistors and at the same time raising the efficiency by 30 For MMA or TIG the electric current is very stable and constant The weldin...

Страница 6: ...CUT TIG MMA CUT Input current A 10 2 15 6 19 15 22 27 3 20 29 35 Rated output current A 120 110 30 160 150 40 200 180 50 Current range A 10 120 10 110 15 30 15 160 15 150 20 40 15 180 15 160 20 50 No...

Страница 7: ...7...

Страница 8: ...g clockwise Make sure that the earth ground clamp holds the work piece securely For MMAARC 1 Connect the fast connector to the terminal of the electrode holder Plug securely the fast connector into th...

Страница 9: ...Assembly of the Torch Consumables for CUT Torch Head and TIG Torch Head is shown in the following Fig Assembly of Consumables for Cut Torch Head The torch handle is made of fire and heat retarded cera...

Страница 10: ...ULATOR Post gas will protect work piece by maintaining compressed air from torch to cool the welding point The duration of post gas can be adjusted by rotating the knob of POST GAS REGULATOR For ARC M...

Страница 11: ...from the work piece press down the control button of the torch and there will be HF arc generated between the electrode and the work piece Start welding after the arc disappears 3 2 MMAARC Set the ope...

Страница 12: ...f obstructions Good ventilation is critical for the proper performance and service life of this machine 2 O C Over load When over load happens a sudden halt will occur in cutting or welding and the O...

Страница 13: ...the inner gas electric connections Tighten any found loose connections If connections are oxidized disconnect and clean them with sand paper and then re connect them 3 Keep the machine away from wate...

Страница 14: ...ltage protection is triggered 2 Frequency transformer broken 3 Voltage of power supply is too low and low voltage protection is triggered 4 Wire from the switch to the bottom board loose 5 Relay on th...

Страница 15: ...still on turn off the machine and unplug HF arc striking power plug and restart the machine 7 Output current unstable or not controlled by potentiometer 1 The 1k potentiometer damaged 2 Loose connecti...

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