HUAYUAN LGK-100.160.200IGBT Operator'S Manual Download Page 4

CHENGDU HUAYUAN ELECTRIC EQUIPMENT CO.,LTD

LGK-100.160.200

3

certification of consumptive materials, make sure they are innocuous.

4 Spatter

: Spatter can cause fire or explosion.

Remove fire hazards from the welding area. Remember that spatter from welding
can easily go through small cracks and touch fire hazards. Protect all kinds of lines

going though welding area, including hydraulic lines in the wild.

Where compressed gases are to be used in the field, special precautions should be used to prevent
explosion.

When welding stops, make certain that no live part is touching the work piece or the work stage.
Accidental contact can create a fire hazard.

Do not weld containers or lines, which are not proved to be innocuous.

It is very dangerous to heat, cut or weld tanks or containers at entry holes. Does not start work until
the proper steps have been taken to insure that there is no flammable or toxic gas.

Spatter might cause burn. Wear leather gloves, heavy shirt, cuffless trousers, high shoes and a cap
over your hair to prevent from burning by spatter. Wear the ear shield when performing sideways
or face up welding. Always wear safety glasses with side shields when being in a welding area.

The welding cables should be as close to the welding area as possible, and the short, the better.
Avoid welding cables going through the building framework, lifting chains, AC or DC cables of
other welding machines and appliances. The welding current is strong enough to damage them
while having short circuit with them.

5 Cylinder

: Damage of it might cause explosion.

Make sure that the gas in the storage cylinder is qualified for welding, and the
decompression flow-meter, the adapter and the pipe are all in good condition.

Make sure that the installation of cylinder is by the wall and bundled tightly by a chain.

Be sure to put the cylinder in the working space with no crash or shake, and far from welding area.

It is forbidden to touch cylinder with the welding clamp or the work cables.

Avoid facing the cylinder while installing the decompression flow-meter or the gasometer.

When not working, please tighten the valve.

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.

Ground the equipment perfectly in accordance with the manufacturer’s recommendations.

7 Power

:(For engine driven welding and cutting equipment)

Work in ventilated place or outdoors.

Do not add fuel near to fire or during engine starting or welding. When not working,
add fuel after engine is cooling down; otherwise, the evaporation of hot fuel would
result in dangers. Do not splash fuel out of the fuel tank, and do not start the engine

until complete evaporation of the outside fuel.

Make sure that all the safeguard equipments, machine cover and devices are all in a
good condition. Be sure that arms, clothes and all the tools do not touch all the
moving and rotating components including V belt, gear and fan etc.

Sometimes having to dismantle some parts of the device during maintenance, but must keep safety
awareness strongly every time.

Summary of Contents for LGK-100.160.200IGBT

Page 1: ...GK 100 160 200IGBT Inverter Air Plasma Cutting Machine OPERATOR S MANUAL PLEASE READ IT CAREFULLY BEFORE OPERATION CHENGDU HUAYUAN ELECTRIC EQUIPMENT CO LTD R ISO9001 2000 Certification HUAYUAN WELDER...

Page 2: ...r 3 The shield rank of this series of cutter is IP21S so working in rain is not suitable 4 The cutter has outer static characteristic with rated duty cycle 100 which means the machine can work continu...

Page 3: ...lating material of the electrode holder the grounding clamp the welding cable and the welding head are not affected by damp mildewed or spoilt and be replaced momentarily Never dip the electrode in wa...

Page 4: ...of it might cause explosion Make sure that the gas in the storage cylinder is qualified for welding and the decompression flow meter the adapter and the pipe are all in good condition Make sure that t...

Page 5: ...the ground work piece cable if the welding cable is by your left side then the ground cable should be by your left side too d The Welding cable and the ground cable are as short as possible e Do not...

Page 6: ...afety and Attention 5 Work Environment Conditions 7 Technique Parameters 8 Working Principles 8 Panel and Functions 10 Protection function of the cutter 12 Installation and Operation 13 Maintenance 14...

Page 7: ...rent Arc is stiff with smooth incision 4 When cutting arc it has function of ascending current slowly which can effectively extend the life of wearing parts of cutting torch 5 Quite suitable for CNC a...

Page 8: ...ollision Cutter and cutting place should be far away from flammable materials Prevent foreign bodies from entering inside the machine And protect the cable from sharp materials Protect the machine fro...

Page 9: ...age withstand 1MPa Gas supply pipe internal dimension 8 Gas supply flux 180L min Filter water from gas and then put it into cutter Work principles The main circuit of cutting machine adopts advanced e...

Page 10: ...ciple diagram Common component list as diagram1 Diagram 1 Common component list Panel and its functions see Figure 3 No Symbol Components name Model Remark 1 V2 V3 IGBT module SKM100GB128D LGK 100IGBT...

Page 11: ...of gas and power The current output connector is also air outlet which is used for connecting air cooling cable outlet of torch n Spare wire hole for the are voltage output the arc voltage output wire...

Page 12: ...han 0 2 MPa it will protect the circuit and the welder cannot open 2 When the indicate number lower than 0 15 MPa during the process the cutting arc will stop Note When adjust the air pressure the pan...

Page 13: ...uld fit the third requirement C If cutting power source is slanted prevent it from falling down D Shield rank for cutting power is IP21S The installation and operation cannot proceed in the rain E Pow...

Page 14: ...the nut then connect the torch striking wire to terminal post signed with Arc Striking on the front panel and screw down the nut Finally connect the torch control pin to the outlet signed with Control...

Page 15: ...flammable materials nearby Those materials should be 10m away from the working place Shut off the power during connection Do not touch the conducted parts Fume dust is harmful Do not breathe in the f...

Page 16: ...is at Self lock point press the switch and loosen it and strike arc automatically Press the switch again or press it till the arc is off then there is no voltage output Cutting ends and compressed ga...

Page 17: ...ly and the spray speed will increase as well as the arc current capacity But large current may cause the unstable of the plasma arc The air current will be stable for one torch under the usual circums...

Page 18: ...away the melted metal while the horizontal one make the melted metal flow away the over heated metal will melt parts of the material bottom then formed prink when they are cooling The over heated of...

Page 19: ...box is damaged and if the fuse and the machine power wire are well firmed Otherwise it will cause phase missing or bad contact which makes the machine work abnormally 3 Check if the torch switch and i...

Page 20: ...e the damage of torch 1 Connect the cutting ground wire well 2 Low the pressure of gas supply 3 Change the electrode and nozzle 4 Change the torch 6 Cutting with low capacity 1 Gas pressure is too hig...

Page 21: ...E3 24 25 G1 G2 G3 G4 G1 G2 G3 G4 E1 E2 E3 E4 E1 E2 E3 E4 1 2 3 4 5 6 7 8 9 10 11 18 12 70 72 73 75 76 74 22 23 25 24 LGK7 AP2 THF1 C10 C11 C12 RV2 60 62 62 60 59 61 15 53 52 16 SB1 C18 C19 17 YV1 SA2...

Page 22: ...ompany If there is any change in the manual please forgive not to inform separately Address Wuhou National Science Park Chengdu China Postcode 610045 Tel 0086 28 85012443 85011951 85013964 Fax 0086 28...

Reviews: