Related Manuals for HUAYUAN LG-125HA
Summary of Contents for HUAYUAN LG-125HA
- Page 1 LG-125HA PLASMA CUTTING MACHINE MANUAL INSTRUCTION (PLEASE READ IT CAREFULLY BEFORE OPERATION)
- Page 2 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 C a u t i o n s Arc and arc rays can hurt. 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. Be careful reading the following important items and the welder safety byelaw from the authority organization.
- Page 4 Do not work near to the welding power source. 9 Lift Equipment: carton or wooden boxes package the welding machines supplied by HUAYUAN. There is no lifting equipment in its wrapper. Users can move it to the prospective area by a fork-lift truck, and then open the box.
- Page 5 Do not move the hoist too fast. 10 Noise: HUAYUAN Welding Machine Manufacture reminds users: Noise beyond the limit (over 80 db) can cause injury to vision, heart and audition depending on oneself. Please consult local medical institution. Use the equipment with doctor’s permission would help to keeping healthy.
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Page 6: Table Of Contents
CONTENT Summary ............................... 1 Model Instruction ............................1 Features ............................... 1 Applications..............................1 Symbol instructions ............................1 Operation Environment ..........................2 Specifications and parameter ........................2 Main technical parameters .......................... 2 Plasma gas requirement ..........................3 Static External Characteristic Curve (Figure 1) ..................... 3 Panel and functions ............................ -
Page 7: Summary
1 Summary 1.1 Model Instruction G - 125 HA Product Classification Code Rated cutting current Cutting Plasma cutting machine 1.2 Features This type is especially used on CNC cutting tools and cutting robots ； It’s inverter type with light weight; ... -
Page 8: Operation Environment
Voltage input Power on abnormal Cutting Power off Gas checking Grounding terminal Current adjusting Gas input Cutting ground Gas/electricity output cable Controlling signal Guiding arc Expanded metal Plate metal cutting cutting Operation Environment To get a good cutting performance, please operate this machine as below environmental requirement Please use the machine in a clear place without any of dust, corrosive gas and inflammables and explosives;... -
Page 9: Plasma Gas Requirement
Efficiency 89.5 Rated duty cycle 100（40℃） Rated cutting current/voltage 125/130 Current adjusted range 30～125 Arc pilot type Not-contact type Plasma gas Gas pressure 0.4～0.6 Quality cutting thickness (low 25(580mm/min) carbon steel) The maximum cutting thickness 32(400mm/min) (low carbon steel) The maximum cutting capacity 38(300mm/min) (low carbon steel) Insulation grade... -
Page 10: Panel And Functions
4 Panel and functions As figure 2 Digital current meter: when it;s not cutting, it displays the preset cutting current. When it’s cutting, it displays the real cutting current. Power light: It indicates if the machine is on power; Gas pressure light: a light which indicate the compressed air pressure, it lights when the air pressure is higher than 0.2Mpa and lights out when pressure is lower than 0.15Mpa;... -
Page 11: System Constitute
5 System constitute LG-125HA is constituted by one LG-125HA plasma power source and a QFK-C arc strike ignition, the arc strike ignition is installed on the walking part of the CNC machine tool, and it is connected with the plasma power source by control cables. -
Page 12: Installation And Operation
6 Installation and operation 6.1 Flitting and Lifting Before moving the plasma, make sure the power is off and take out of the power line; When moving, the plasma should never be lie down or inclined; When lifting, it must be lifted vertically; When transported, it must be fixed by foam, and make sure the rain-proof. - Page 13 the torch with binding posts on ignition which marked with”arc striking”, and screw up the nut; Figure 4 the dimension and size of the arc ignition The connection of compressed air and the operation of pressure regulating filter(The function of pressure regulating filter, please check the figure 5) Figure 5 The pressed air must accord with the requirement as in “三”...
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Page 14: Usage
The pressure regulating filter should be checked and discharged water regularly. It must be discharged water when the water lever arrive to 2/3 of filter cup, or the cutting performance can not be ensured. When discharging water, cut off the air valve, and press on knob on “check air” on panel, when gas pressure meter indicate on 0, water will be discharged automatically. - Page 15 Figure 6 Principal block diagram List of some common Components Code Name Model Remarks Rectifier bridge module MDS100-12 IGBT module 2MBI100VA-120-50 V2、V3 Diode module DBA200UA60 V4～V9 TA1、TA2 Hall sensor HAS 100-S/SP50 Air switch DZ47-63/3P D63 Resistance RXG7-10Ω/50W YV1、YV2 Gas valve DF2-2（3）-B/AC36V Cooling fan 200FZY6-S...
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Page 16: Protection Instruction
Arc striking board PL06-A1 Air pressure regulating GFR-200-08 filter Ten cores socket WS24K10Z 8 Protection instruction Pressure protection When the gas pressure is lower than 0.2 MPa, the protection circuit woks and plasma will stop working; When cutting, if the pressure is lower than 0.15 MPa, the cutting arc will stop; Note: the cutting pressure could only be adjusted when press the switch to “Air checking”... - Page 17 3、 Check if there is anything broken on connections, torch nozzles and electrodes; 4、 Check if there are any connection faults on machine tools control signals, 5、 Check if the ground cable is connected well; 6、 Check if water in pressure regulating filter is discharged; 7、...
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Page 18: Accessories
2．The nozzle is too close with the 2．Adjust to a proper 2~5mm distance; electrode workpiece; 11 Accessories Choose Name □ LG-125HA power source □ QFK-C1arc striking ignition □ General controlling cables □ Cutting torch □ Ground cables □... - Page 20 The final explanation rights reserved to Huayuan Company! If there is any changes in the manual instruction, forgive not to inform separately! Chengdu Huayuan Electric equipment Co.,Ltd. Address: Wuhou National Science Park, Chengdu, China Postcode: 610045 Telephone:0086-28-85744098 Fax:0086-28-85744095 E-mail: hy_sales@126.com hwayuansales@163.com...
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