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OPERATION MANUAL IGBT INVERTER AIR PLASMA CUTTING MACHINE HP80/120/200 SERIES ATTENTION For safety guarantee,only the person with operating certificate or expert skills can collocate,check,maintain,fix and repair the welder. For safety guarantee,please completely read and understand the ditails in this manual before using. Keep the manual in convenient place for easy reading.
CHARACTERISTICS &APPLICATIONS 1、 HP air plasma cutting machine series,can invert the working frequency DC of 50Hz into the high frequency of 20KHz,with IGBT and soft switch technology,the application of PWM technique,and reduce voltage,rectifies current and output a high DC power source and suitable for cutting .The character is as follows: The machine is projected by adopting entire-bridge inverter technique and with IGBT elements.
SAFETY ATTENTION 2、 2.1 Avoid body event to assure safety operate obey the following point: a.The power item of input side、the location choosing、high-pressure gas use 、store and supply ,welding products store and trash handling etc.please follow related laws or enterprise standard.
3、 TECHNICAL PARAMETER Table1、te chn i ca l pa ram e te r Model HP80 HP120 HP200 Data 3-Phase 50Hz Rated input voltage(V) Rated input current(A) Open voltage(V) Range for cutting current (A) 30-80 30-120 30-200 Rated duty cycle(%) Best cutting thicken (carbon steel mm)...
INSTALLING&CONNECTION 4、 Operate situation Welding machine must put on flat 、cleaning and dry ground .Forbid to put the welding machine on following situation: a.Under hard sunshine and raining place. b.With dusty and combustible gas place . c.With harmful or caustic gas place. d.With high temperature and steam place e.Vibration and collision place.
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Connecting a.The connecting must according to the table 2 requirement. b.Turn off the cutting machine before connecting cable. c.All joint must connect well ,use insulating tape around bare wire. d . After connecting,put power cable cover on machine ,then fasten with screw(forbid to operate with cover open) e.To assure security forbid to input force on the cable.
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Front and back panel 电源开 电源关 (FIG.4) front and bank panel for HP63/HP80 /HP120 电源 ( ) 电源开 电源 切割 气压 过热 水压 FU SE 非自锁 切割 水冷 电源关 制造商:无锡汉神电气有限公司 电流调节 自锁 试气 气冷 生产厂:无锡汉神电气有限公司 地 址:江苏省无锡市锡山经济开发区芙蓉一路以北 ( ) 电流 防护等级: IP21S 绝缘等级:...
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Table.3 Function Name Function Fuse When short circuit,the fuse welt to protect control transformer Adjust cutting current Current Indicate preset current when machine stand by,indicate welding current when Digital meter cutting Power cathode,to connect the tie-in of water cooling torch Torch(-)...
PREPARE FOR CUTTING 5、 Connect cutting machine According with 4.5and FIG1、FIG 2、FIG 3 to connect with cutting machine 5. 2 Cu tt in g op er ati on a. Turn on the power source ,cooling fan will be work as usual. b.
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cutting diagram (FIG.6) 5.3 Cutting torch for installing、maintenance and replacement Note:Before starting,please put the switch to“power off”on the machine. (1)Installing cutting torch please reference FIG7.Plesae note must sure electrode is tightened by spanner. (2)Please replace nozzle on time when centre hole of nozzle is damaged(F8) (3)Please replace electrode on time when electrode hafnium is damaged (F9) (FIG.7)installing diagram...
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nozzle burned diagram (FIG.8) electrode burned diagram (FIG.9) (4)When gas tube、shield cap、cable is damaged,need to replace on time ( 5 ) When you need dismantle the cutting torch,please demount bolt M3,then insulated pipe ,at last is connect and transfer arc. When installing ,please take care every joint and insulated pipe to make sure safety in igniting arc.
6、 DAILY MAINTAIN&CHECK Safety warm:Before maintaining ,must cut off the power to avoid to be injured such aselectric shock and burned,and please wait for 10 minutes then start to repair. Table4 reference for maintain EVERY ONE OR TWO MONTH TO CHECK ITEM AND MAINTAIN 1.Switch function for power...
7、 FAULT REPAIR Inspector can check the machine follow table 5,and repair follow table 6.If the failure can be eliminated,please contact with manufactory. ATTENTION: 1.Before the maintenance or repair,make sure the power is off to avoid electric shock. 2.The machine has tested before leaving factory,any modification is not be allowed. 3.During the inspection of wire connecting ,please don’t pull hard and change any connecting.
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Table 6 Inspection item Failure Causing Solution 1、Indicator light damaged Change 2、2A fuse damaged Change 3、No input power Repair Turn on power,but power indicator light 4、Lack of input powe Repair does not work 5、Power switch damaged Change 6、Control PCB damaged Repair 7、Control transformer Repair...
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Failure Causing Solution 1、Input voltage cannot get to Inputting voltage rated voltage 2、Input power supply capacity is Increase input power supply toosmall and cutting line capacity preesure is too big 3、Input compressure air pressure Adjusting the air pressure is too low or too high Increase the compressed air 4、Input air flow is too small,such Setting cutting...
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