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Содержание CT 520

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Страница 2: ...ical parameters table 4 5 Panel function description 4 6 Installation instruction 6 7 Operation introduction 8 8 Maintenance 9 9 Notes before checking 9 10 Precautions 10 11 Questions to be run into during Cutting 11 12 Troubleshooting and fault finding 12 13 Explosive view 16 ...

Страница 3: ...umes May be harmful to health Keep your head out of the gases and fumes When arc welding ventilators or air extractors should be used to avoid breathing gases Arc rays Harmful to your eyes burn your skin Wear suitable protective mask light filter and protective garment to protect eyes and body Prepare suitable protective mask or curtain to protect looker on Fire Welding spark may cause fire make s...

Страница 4: ...elding of scooters bicycles and other products 3 2 CT series welding machine is also based on our company s unique high frequency inverter technology compared with the traditional machine small size light weight high conversion efficiency energy saving Compared with imported machine cheaper more adaptable to power grid To highlight the use of two inverter technology the pure square wave output so ...

Страница 5: ...s time parameter adjustment In order to ensure the welding effect argon is required to arrive earlier than the current during welding This parameter is to adjust the interval between the argon out and the arc 5 2 2 Current adjustment it is welding current Model Parameters CT 520DPC Mode CUT TIG MMA Input voltage V Single Phase AC220 15 Frequency Hz 50 60 Rate input current A 35 36 48 Current Range...

Страница 6: ...mum time can be 10 seconds 5 2 5 In MMA mode only the welding current the hot start arc force and other functions do not work 5 3 Indicator light Overheat protection indicator When the welder is working continuously for a long time or at a high current the overheat protection function is set to prevent damage to the device due to internal heat When the light is on the digital display shows E2 stop...

Страница 7: ...ce of cutting system e g the HF arc striking performance get weak or the system work abnormally So cables of configured length are suggested 6 1 Make sure intake of the machine is not blocked or covered to avoid malfunction of cooling 1 Welding mode selection 2 Function selection 3 Indicator light 4 Adjust knob parameter button press the knob light to flash turn the knob to adjust the indicator to...

Страница 8: ...oop cable into the quick socket of the welder panel with a polarity of and follow The hour hand is tightened tightly and the ground wire clamp at the other end clamps the workpiece 6 5 When using the foot switch control connect the two core aviation and three core aviation plugs of the foot switch to the three core air socket of the local panel 6 6 According to the input voltage level of the weldi...

Страница 9: ...re after use the welding position must be kept for a while after the arc is extinguished Open the welding torch 7 1 6 Adjust the pre flow post flow and down slop times according to actual needs 7 1 7 Keep the tungsten electrode and the welding workpiece at a distance of 2 4mm Press the torch control switch to generate high frequency discharge between the torch electrode and the workpiece After the...

Страница 10: ...nnected correctly and connectors are connected tightly especially insert connector and components If scale and loose are found please give a good polish to them then connect them again tightly 8 4 Avoid water and steam enter into inter machine if they enter into machine please dry inter machine then check insulation of machine 8 5 If welding machine will not be operated long time it must be put in...

Страница 11: ...here is a large working current and natural ventilation can not meet the cooling requirements of the welding machine Therefore a fan is installed to effectively cool the welding machine to make it work smoothly The user should confirm that the ventilation is not covered or blocked and the distance between the welder and the surrounding objects should be no less than 0 3 meters The user should alwa...

Страница 12: ...the pressure inside the bottle is less than 0 5MPa it is necessary to refill the cylinder 11 1 2 Check that the argon flow is on and has sufficient flow To save gas you can choose different flow rates depending on the welding current process but too small a flow rate may result in insufficient shielding gas to cover the solder joints We recommend that you do not let the argon flow rate be less tha...

Страница 13: ...is phenomenon is in shutdown 2 After 3 minutes the new boot will return to normal 3 Continuously open and close the power switch in a short time causing the overvoltage protection circuit to start Wait for 2 3 minutes and then restart it 4 The wires between the switch and the power board are loose and retightened 5 The main circuit 24V relay on the power supply board is not connected or damaged ch...

Страница 14: ...y plug of the main transformer on the MOS board near the fan VH 07 plug in and restart it 1 If the abnormality indicator is still on turn off the power plug of the high frequency pilot arc power supply near the fan VH 03 plug in and turn it back on a If the abnormal indicator is still on the individual FETs on the MOS board are damaged b If the abnormal indicator is not lit the step up transformer...

Страница 15: ...etightened 2 The discharge nozzle is oxidized or the distance is remote The surface of the discharge nozzle is treated with an oxide film or the distance of the discharge nozzle is about 1 mm 3 Hand soldering argon welding conversion switch is damaged and replaced 4 The individual components of the high frequency arc trigger circuit are damaged and the replacement is found Abnormal indicator light...

Страница 16: ...edle burnt seriously The duty cycle is adjusted too much to reduce the duty cycle Can not break the oxide film when welding aluminum 1 The welding gear selection is incorrect 2 The duty cycle adjustment is too small 3 The secondary inverter has field tube damage ...

Страница 17: ...6 Inverter board 1 19 Bottom board 32 Down rear plastic panel 7 Upper front plastic panel 20 Water separator 33 Gas inert 8 Quick air connector 21 Fixed bracket 34 pressure regulating valve 9 Down plastic front panel 22 Radiator 1 35 Power PCB board 10 Pressure gauge mount 23 Radiator 2 36 Handel 11 Pressure gauge 24 Radiator 3 37 Metal casing 12 Gas and electricity integrated connector 25 Tempera...

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