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Product Overview

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This  is  a  digital  plasma  cutting  machine  with  high 
performance and using advanced technology. The CUT45P 
is  an  ultra-portable  plasma  cutting  system  suitable  for  a 
variety  of  application  requirements.  It  can  be  used  in 
handheld  cutting  or  with  automated  cutting  systems.  The 
CUT45P  can  cut  conductive  metal,  such  as  low  carbon 
steel, stainless steel and aluminium etc. 

The  modern  design  concept  of  this  machine  and  the 
application  of  a  large  number  of  advanced  and  mature 
technologies ensure the user’s investment for the future.

Advanced digital control mode

The  CUT45P  adopts  intelligent  digital  control  technology, 
and  all  its  major  functions  are  performed  using  this 
advanced  software.  It  is  this  digital  control  which  has  lead 
to improvements in both and performance when compared 
with the traditional plasma cutting machines.

With PWM technology and high power IGBT components, it 
inverts  the  DC  voltage,  which  is  rectified  from  50Hz/60Hz 
input AC voltage, to 30K~100KHz AC high voltage. Then the 
voltage  is  dropped  and  rectified  to  output  the  high  power 
DC power supply for cutting.

The  machine  adopts  switching  power  supply  inverter 
technology,  greatly  reducing  the  volume  and  weight  of  the 
plasma  cutter,  and  obviously  enhancing  the  power 
e

ciency.  The  switching  frequency  is  beyond  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 di

er as a result of the 

inconsistent parameters of the components, so even for the 
cutting machines of the same brand, their parameters often 
di

er  from  each  other.  In  addition,  cutting  performance  of 

the  machine  may  change,  since  parameters  of  the 
components  may  vary  according  to  the  environment  such 
as temperature and humidity, etc.

One  of  the  characteristics  of  digital  control  is  that  it  is  not 
sensitive  to  the  change  of  parameters;the  performance  of 
cutting  machine  will  not  be  a

ected  by  the  change  of  the 

parameters of certain parts. Therefore, the consistency and 
stability  of  digital  control  cutter  is  better  than  that  of 
traditional cutter.

Powerful cutting performance

This  machine  is  economical  and  practical  since  it  can  cut 
metals by using compressed air as the plasma gas source. 
The cutting speed is increased by 1.8 times when compared 
with oxy-acetylene cutting. 

It  can  cut  steel,  stainless  steel,  copper,  cast  iron  and 
aluminium conveniently and quickly. 

It has an easy start ignition mode, and a post-flow cooling 
function is available. 

Its simple operation and high cutting speed, gives excellent 
cut quality.

Both  contact  and  non-contact  mode  is  available  for 
successful arc ignition.

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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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