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Safety Precautions

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These general safety norms cover both arc welding 
machines and plasma cutting machines unless 
otherwise noted.

The  equipment  must  only  be  used  for  the  purpose  it  was 
designed  for.  Using  it  in  any  other  way  could  result  in 
damage or injury and in breach of the safety rules.

Only suitably trained and competent persons should use the 
equipment.  Operators  should    respect  the  safety  of  other 
persons.

Prevention against electric shock

The equipment should be installed by a qualified person and 
in  accordance  with  current  standards  in  operation.It  is  the 
users  responsibility  to  ensure  that  the  equipment  is 
connected  to  a  suitable  power  supply.  Consult  with  your 
utility supplier if required

If  earth  grounding  of  the  work  piece  is  required,  ground  it 
directly with a separate cable. 

Do not use the equipment with the covers removed.

Do  not  touch  live  electrical  parts  or  parts  which  are 
electrically charged. 

Turn o

 all equipment when not in use. 

Cables  (both  primary  supply  and  welding)  should  be 
regularly  checked  for  damage  and  overheating.  Do  not  use 
worn, damaged, under sized, or poorly jointed cables.

Ensure that you wear the correct protective clothing, gloves, 
head and eye protection. 

Insulate yourself from work and ground using dry insulating 
mats or covers big enough to prevent any physical contact 
with the work ground. 

Never touch the electrode if you are in contact with the work 
ground, or another electrode from a di

erent machine. 

Do not wrap cables over your body. 

Ensure that you take additional safety precautions when you 
are  welding  in  electrically  hazardous  conditions  such  as 
damp  environments,  wearing  wet  clothing,  and  metal 
structures.  Try  to  avoid  welding  in  cramped  or  restricted 
positions. 

Ensure  that  the  equipment  is  well  maintained.  Repair  or 
replace damaged or   defective parts immediately. Carry out 
any  regular  maintenance  in  accordance  with  the 
manufacturers instructions.

Safety against fumes and welding gases

Locate the equipment in a well-ventilated position.

Keep your head out of the fumes. Do not breathe the fumes. 

Ensure the welding zone is in a well-ventilated area. If this is 
not  possible  provision  should  be  made  for  suitable  fume 
extraction. 

If ventilation is poor, wear an approved respirator. 

Read  and  understand  the  Material  Safety  Data  Sheets 
(MSDS’s)  and  the  manufacturer’s  instructions  for  metals, 
consumable, coatings, cleaners, and de-greasers. 

Do not weld in locations near any de-greasing, cleaning, or 
spraying operations.  Be aware that heat and rays of the arc 
can  react  with  vapours  to  form  highly  toxic  and  irritating 
gases. 

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Summary of Contents for Cut 45P

Page 1: ...wilkinsonstar com Cut 45P Air Plasma Cutting machine Order code JP 45P OPERATOR MANUAL ...

Page 2: ...upplier of equipment in the UK and our products are supported by our extensive service network Call your distributor in the unlikely event of a problem occurring Please record below the details from your product as these will be required for warranty purposes and to ensure you get the correct information should you require assistance or spare parts Date purchased __________________________________...

Page 3: ...ye protection Insulate yourself from work and ground using dry insulating mats or covers big enough to prevent any physical contact with the work ground Never touch the electrode if you are in contact with the work ground or another electrode from a different machine Do not wrap cables over your body Ensure that you take additional safety precautions when you are welding in electrically hazardous c...

Page 4: ... fan may cut fingers and hands and snag garments Protections and coverings may be removed for maintenance and controls only by qualified personnel after first disconnecting the power supply cable Replace the coverings and protections and close all doors when the intervention is finished and before starting the equipment Take care to avoid getting fingers trapped when loading and feeding wire durin...

Page 5: ...network at the public network connection point must be applied to these systems In this case the installer or the user is responsible for ensuring the equipment can be connected consulting the electricity provider if necessary Materials and their disposal The equipment is manufactured with materials which do not contain any toxic or poisonous materials dangerous to the operator When the equipment ...

Page 6: ...eyond audio range which almost eliminates the noise pollution High consistency and stable performance Generally speaking for a cutting machine with analogue circuit control the performance characteristics are determined by the parameters of various components Cutting performance of the machines differ as a result of the inconsistent parameters of the components so even for the cutting machines of t...

Page 7: ...0V AC 15 Rated input frequency Hz 50 60 Rated input capacity KVA 5 1 Recommended supply fuse A 20 Compressed air requirement 0 45Mpa 170L Min No load voltage 280V DC Cutting current A 20 45 Rated output voltage V 98 Rated duty cycle 45A 35 Efficiency 85 Power factor 0 99 Insulation class F Protection class IP21S Arc ignition Without HF Maximum cutting thickness mm 19 Weight kg 9 2 Overall size mm L ...

Page 8: ...Controls 4 PANEL LAYOUT FRONT REAR 7 1 AIR PRESSURE GUAGE 5 MAINS INPUT CABLE 2 WORK RETURN CONNECTOR 6 MAINS ON OFF SWITCH 3 TORCH CONNECTOR 7 AIR INLET CONNECTION 4 CURRENT CONTROL KNOB ...

Page 9: ...sumable parts of the machine are incorrectly fitted or the torch head is shorted When in this state the machine stops working 4 2T indicator It illuminates when the machine is in 2T status 5 4T indicator It illuminates when the machine is in 4T status 6 Gas check indicator It illuminates when the machine is in gas check status At this moment the machine cannot cut 7 Metal mesh cutting indicator Th...

Page 10: ...per grounding Never connect the machine to the mains supply with the panels removed Connection of work cable Insert the quick plug on the work cable into the quick socket at the bottom of the front panel of the machine and tighten it clockwise Clamp the workpiece with the work clamp at the other end of the earth cable Connection of cutting torch Connect the central connection plug on the cutting t...

Page 11: ...ust the gas pressure to the desired value by rotating the knob rotate to direction to increase gas pressure rotate to direction to reduce gas pressure Press down the pressure control knob to lock the adjusting knob Any water will be drained automatically via the auto drain function in the embedded filter reducer Ensure the mains supply is disconnected whilst replacing the cover Over current over v...

Page 12: ...d due to the fact that the inner resistance of the cable will reduce the output voltage Notes for cutting operation 1 Do not touch the hot workpiece with bare hands to avoid burning 2 It is recommended not to ignite the arc in the air if not necessary for it will shorten the lifespan of the electrode and nozzle of the torch 3 It is recommended to initiate the cutting from the edge of workpiece unl...

Page 13: ... check for any warning Led s and general operation Monthly examination Using the dry compressed air to clean the inside of arc welding machine Especially check for build up of dust debris on intake grills main voltage transformer inductance IGBT modules the fast recover diode and PCB etc Take care when blowing electronic components and do not dislodge any wiring connections Check the security of o...

Page 14: ...Electrical schematic 7 13 ...

Page 15: ...Parts list 8 Cut 45P JP 45P 14 ...

Page 16: ...8681 Display panel 27 10037075 Insulating strip 9 10007295 Pressure guage 28 10050319 Main PCB 10 10041712 Jasic ident 29 10050326 Insulation 11 10037152 Quick connector socket 30 10037028 Support 12 10043926 Blanking plate 31 10048706 Base plate 13 10048633 Central connector 32 10006256 Rectifier 14 10050205 PFC inductance 33 10043394 Diode 15 10048682 Base panel 34 10050257 Heatsink 16 10048661 ...

Page 17: ...JP 45P AIR PLASMA CUTTING MACHINE Order code JP 45P Wilkinson Star Limited Issue 1 November 2014 Product is subject to change without notice xvi ...

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