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Table of Contents
- 1 Table of Contents
- 2 Summary
- 3 Safety and Attention
- 4 Work Environment Requirements
- 5 Technical Parameters
- 6 Working Principles
- 7 Panel and Functions
- 8 Installation and Operation
- 9 Maintenance
- 10 Cutting Technology Instruction
- 11 Troubleshooting and Repair
- 12 Accessories
- 13 Appendix: Electric Diagram
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Summary of Contents for HUAYUAN LGK-63/100MA
- Page 1 LGK-63/100MA IGBT INVETER AIR PLASMA CUTTING MACHINE OPERATOR’S MANUAL (PLEASE READ IT CAREFULLY BEFORE OPERATION) info@westweld.com...
- Page 2 LGK-40/63/100IGBT OPERATOR’S MANUAL Safety Depends on You HUAYUAN arc welding and cutting equipments are designed and built with ample safety consideration. However, proper installing and operating can ensure your safety. DO NOT INSTALL, OPERATE OR REPAIR THIS EQUIPMENT CASUALLY WITHOUT READING THIS MANUAL THROUGHOUT.
- Page 3 Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL Arc and arc rays can hurt. Cautions All performing welding workers ought to have health qualification from the authority organization to prevent you and others from arc radiation and burn. It should be prevented for children to enter into dangerous area as well.
- Page 4 6 Power： (For electrically powered welding and cutting equipment) Turn off input power before installation, maintenances and repair, so that avoid accident. HUAYUAN welding equipment is Ι class safeguard equipment; please install the equipment in accordance with the manufacturer’s recommendations by specific persons. ...
- Page 5 If having rings, the machine can be transited using rings. While HUAYUAN Welding Machine Manufacture reminds users, there is possible risk to damage the welding machine. It is better to push the welding machine moving in use of its rollers unless special situations.
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Page 6: Table Of Contents
Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL CONTENTS Summary -----------------------------------------------------6 Safety and Attention ----------------------------------------6 Work Environment Requirements-------------------------7 Technical Parameters----------------------------------------7 Working Principles------------------------------------------8 Panel and Functions----------------------------------------9 Installation and Operation --------------------------------10 Maintenance-------------------------------------------------13 Cutting Technology Instruction---------------------------13 ... -
Page 7: Summary
Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL Summary: Model description □□□ IGBT IGBT Inverter Rated Cutting Current Air Plasma Cutting Plasma Cutting Characteristics LGK-IGBT inverter air plasma cutting machine is the latest development cutter in our company. It has good characteristics as following: This cutting machine adopts IGBT inverter technology which has high reliability and efficiency. -
Page 8: Work Environment Requirements
Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL In case of fall or collision, it can be used only after professional checking. In the surface or inside of the cutting workpiece, there should be no flammable and explosive materials or chemical materials ... -
Page 9: Working Principles
Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL 296V 270V 240V 100A/120V 63A/105.2V 40A/96V 100A External Characteristic ◆ Work principles The control circuit of cutting machine adopts advanced electronic part IGBT as the main inverter switch component. Three-phase AC power is converted to 20KHz high-frequency DC current after being rectified by three phase rectifier. Then under the function of IGBT inverter the DC current is inverted to AC high frequency current, which is inverted to DC current after experiencing voltage reduction in high frequency transformer, current rectifying in fast recovery diode. -
Page 10: Panel And Functions
Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL V6、V7 LGK-40、63IGBT Diode module DWM2F60N060 V4～V7 LGK-100IGBT LGK-40、63IGBT Hall current TKC-100BS sensor TA1、 TA2 LGK-100IGBT DZ47-63/3P D25 LGK-40、63IGBT Breaker DZ47-63/63A LGK-100IGBT DF2-B-3/36V AC LGK-40、63IGBT Magnetic gas valve Q-5AC36V LGK-100IGBT 2123XSL LGK-40、63IGBT Cooling fan... -
Page 11: Installation And Operation
Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL 此 开 关 仅 作 保 护用 输 入 3～ 380V 请 另 配 电 源 开 关！ In pu t 3 ～ 38 0V Th is sw itc h is on ly us ed fo r Pro te ct ion ！... - Page 12 Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL Power supply requirements Voltage fluctuation≤±10％； Frequency fluctuation≤±1％； Asymmetry rate of three-phase supply system≤5％； Power supply wire cross profile, ground wire cross profile, breaker and fuse should refer to the diagram below.
- Page 13 Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL front-below panel. Connection of cutting ground wire Connect the fast connector of cutting ground wire with the outlet marked with Cutting Ground Wire on the front-below panel and screw down it clockwise. The other end of the cutting ground wire is connected to workpiece firmly.
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Page 14: Maintenance
Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL Operation Caution Before operation, operator must put on insulating shoes and wear insulating gloves & protection glasses. The earth line must be connected reliably. If to use contact arc striking method, firstly press down torch switch, then have nozzle contact workpiece edge quickly, this will ... - Page 15 Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL The characteristics of the incision burr The ordinary cutting surface is smooth and clean, but if the parameter selection is not suitable, and electrode centering is not good, then burr may be formed on the cutting surface.
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Page 16: Troubleshooting And Repair
Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL Troubleshooting & repair If there is trouble caused by high voltage in the machine, a professional electrician or serviceman of our company is required to repair it. Please check following first when there is trouble. -
Page 17: Accessories
Chengdu Huayuan Electric Equipment Co.,Ltd LGK-40/63/100IGBT OPERATOR’S MANUAL Accessories Cutting power source 1set Cutting torch Ground cable Product certificate Instruction manual...
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