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P40 Plasma Cutting Machine 

11 

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P a g e

 

 

starter cartridge, and electrode. Replace electrode 

or tip if worn; replace starter cartridge if end 

piece does not move freely; replace shield cup if 

excessive spatter

 adheres to it.

 

Arc shuts off during operation; arc 

will not restart when torch switch is 

activated. 

1. Power Supply is overheated, let unit cool down 

for at least 5 minutes. Make sure the unit has not 

been operated beyond Duty Cycle limit. Refer to 

Section 2 for duty cycle specifications. 

2. Gas pressure too low, check source for at least 

65 psi / 4.5 bar; adjust as needed. 

3. Torch consumables worn, check torch shield 

cup, tip, starter element, and electrode; replace as 

needed. 

4. Faulty components in unit:, return for repair or 

have qualified technician repair per Service 

Manual. 

No gas flow; the power lamp on; Fan 

operates 

1. Gas not connected or pressure too low, check 

gas connections. Adjust gas pressure to proper 

setting. 

2. Faulty components in unit, return for repair or 

have qualified technician repair. 

Torch cuts but low quality 

1. Current (A) control set too low, increase 

current setting. 

2. Torch is being moved too fast across 

workpiece, reduce cutting speed. 

3. Excessive oil or moisture in torch, hold torch 

1/8 inch (3 mm) from clean surface while purging 

and observe oil or moisture buildup (do not 

activate torch). If there are contaminants in the 

gas, additional filtering is required. 

 

Содержание P40

Страница 1: ...OPERATION MANUAL P40 Plasma Cutting Machine Serial Number _________________________________ Where Purchase _________________________________ Date of purchased _________________________________ ...

Страница 2: ......

Страница 3: ...ty 2 2 Electrical principle drawing 4 3 Specifications 5 4 Operation control and connectors 6 5 Installation Operation 6 5 1 Installation 6 5 2 Operation 7 6 Safety precaution 8 6 1 Installation 8 6 2 Safety 8 7 Maintenance 9 8 Troubleshooting Service 9 ...

Страница 4: ...rk or metal to be welded to a good electrical earth ground according the operation manual Ensure to operate the equipment in safe position Fumes and gasses can be dangerous Welding may produce fumes and gases hazardous to health Avoid breathing these fumes and gases When welding keep your head out the fume Using enough ventilation and or exhaust at the arc to keep fumes and gases away from the bre...

Страница 5: ...ot parts Please use the torch after cooling or use the welding blow lamp The people with heart pacemaker should be away from the welding arc Rotating parts may be dangerous Far away from rotating parts like fan Keep the parts of machine in the safe position ...

Страница 6: ...P40 Plasma Cutting Machine 4 P a g e 2 Electrical principle drawing ...

Страница 7: ...utting current adjustment range A 20 40 Max no load voltage V 450 Duty cycle 40C 10 minutes 40 40A 60 36A 100 30A Severance cut for Carbon Steel MM 18 Capacity MM Carbon Steel 14 Stainless Steel 14 Aluminum 12 Copper 6 Compress air Pressure Psi 29 58 0 2 0 4Mpa recommend 43 5 0 3MPa Protection class IP23 Insulation class H Net weight kg 7 Dimensions MM 420 136 210 ...

Страница 8: ...sed to regulate the air pressure of the compressed air 9 Power switch Turn on or off the power source 10 Power cable connected to the appreciate power supply 5 Installation Operation Electrical connection operation must be shut after power distribution box power switch The equipment protection level is IP23 Do not use in the rain 5 1 Installation 1 Welding machine should be installed in a stable p...

Страница 9: ...t the input gas supply pressure is set to 5kg cm2 5 Bar 2 Pull the regulator cap out gradually turn regulator cap to adjust gas pressure to 2 5 3 5 kg cm2 2 5 3 5 Bar and push the regulator cap back in 3 Switch on the power source The power light red should illuminate Adjust the cutting current and choose desired post gas flow time with the toggle switch 4 Place the tip of the torch at the edge of...

Страница 10: ...2 The air humidity of not more than 90 3 Avoid environment containing dust or corrosive gas 4 Avoid sunlight or rain do not let water into the welding machine 5 Avoid the strong wind environment 6 2 Safety Refer to the American National Standard Z49 1 entitled SAFETY IN WELDING AND CUTTING ALL INSTALLATION OPERATION MAINTENANCE AND REPAIR WORK MUST BE PERFORMED BY QUALIFIED PERSONAL 1 Welders must...

Страница 11: ...ck of the machine Pay Attention to the abnormal vibration noise smell and gas leakage during operation Check if the welding cables are over heated Check if the cable connections are over heated Check if the cable is connected firmly and properly if it is broken and cause bad insulation Check the cover grounded properly Blow out with dry clean pressure air or vacuum inside machine especially transf...

Страница 12: ... technology parameters in the Section 2 5 Faulty components in unit return for repair or have qualified technician repair per Service Manual No cutting output Torch activated power source on Gas flows Fan operates 1 Torch not properly connected to power supply check that torch leads are properly connected to power supply 2 Work cable not connected to work piece or connection is poor make sure that...

Страница 13: ...es worn check torch shield cup tip starter element and electrode replace as needed 4 Faulty components in unit return for repair or have qualified technician repair per Service Manual No gas flow the power lamp on Fan operates 1 Gas not connected or pressure too low check gas connections Adjust gas pressure to proper setting 2 Faulty components in unit return for repair or have qualified technicia...

Страница 14: ...P40 plasma cutting machine 12 P a g e NOTES P40 plasma cutting power source ...

Страница 15: ......

Страница 16: ...WELDKING ONLINE STORE 271 Amber Street Unit 10 Markham ON L3R 3J7 Tel 1 866 686 5088 Fax 1 866 686 5090 Website www weldkingstore com Printed May 26 2016 ...

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