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Alfa IN PEGAS 121 PLASMA Operating Manual Download Page 2

 

2/22 

ALFA IN a.s ©   

 

 

 

 

 

                 

www.alfain.eu

 

3

 

CONTENT  

1.

 

INTRODUCTION ........................................................................................ 3

 

2.

 

SAFETY INSTRUCTIONS AND WARNINGS ............................................ 4

 

3.

 

CONDITIONS OF USE ............................................................................... 7

 

4.

 

TECHNICAL DATA ..................................................................................... 8

 

5.

 

MAIN PARTS OF THE MACHINE ............................................................ 11

 

6.

 

ACCESSORIES ........................................................................................ 13

 

7.

 

GETTING STARTED ................................................................................ 15

 

8.

 

CUTTING .................................................................................................. 17

 

9.

 

MAINTENANCE ........................................................................................ 19

 

10.

 

STATEMENT OF WARRANTY ................................................................ 21

 

11.

 

DISPOSAL ................................................................................................ 22

 

12.

 

WARRANTY LIST ..................................................................................... 22

 

 
 
 
 
 
 
 
 
 

Summary of Contents for PEGAS 121 PLASMA

Page 1: ...ALFA IN a s www alfain eu PEGAS 121 PLASMA manual EN 11 PLASMA CUTTING MACHINE PEGAS 121 PLASMA OPERATING MANUAL ...

Page 2: ...DUCTION 3 2 SAFETY INSTRUCTIONS AND WARNINGS 4 3 CONDITIONS OF USE 7 4 TECHNICAL DATA 8 5 MAIN PARTS OF THE MACHINE 11 6 ACCESSORIES 13 7 GETTING STARTED 15 8 CUTTING 17 9 MAINTENANCE 19 10 STATEMENT OF WARRANTY 21 11 DISPOSAL 22 12 WARRANTY LIST 22 ...

Page 3: ...before installing operating or servicing the equipment While the information contained in this Manual represents the Manufacturer s best judgement the Manufacturer assumes no liability for its use Machine PEGAS 121 PLASMA is designed for cutting metal on the basis of modern technology cutting material through a thin beam plasma gas PEGAS 121 PLASMA is designed for high quality cutting of materials...

Page 4: ...asy access by the operator to the controls and connectors 11 When the cutting machine is operating all its covers and doors must be closed and well fixed 12 Do not expose the cutting machine to direct sunlight or to heavy rain This equipment conforms to protection rating IP 23 S 13 The operator must wear gloves clothes shoes and a helmet or a welder s helmet which protect and are fire resistant in...

Page 5: ...able materials are removed from the work area to avoid any risk of fire 26 The operator must NEVER cut containers that have previously contained petrol lubricants gas or similar flammable materials even if the container has been empty for a considerable time THERE IS A VERY HIGH RISK OF EXPLOSION 27 The operator must be aware of all the special regulations which he needs to conform to when cutting...

Page 6: ...with increased protection for the operator DC current 141V peak value AC current 141V peak value and 100V effective 4 Plasma cutting DC current 500V peak value 32 In case 1 the dc machines with rectifier must be built in such a way that in case of a fault developing in the rectifier for example open circuit short circuit or lack of power the permitted values cannot be exceeded The plasma cutting m...

Page 7: ...whether a hazard exists 7 Never aim the torch against the eyes body or other person 3 CONDITIONS OF USE 1 This equipment must only be used by qualified personnel 2 During installation any electric work must only be carried out by trained personnel 3 Device complies with IEC 61000 3 12 4 Do not expose the plasma machine to direct sunlight or to rain or snow This equipment conforms to protection rat...

Page 8: ...ce Caution We warn users that they are responsible for possible interference from welding 4 TECHNICAL DATA PEGAS 121 PLASMA Method Plasma cutting Mains voltage V Hz 3 x 400 50 60 Cutting current range A 20 120 Open circuit voltage U20 V 420 Mains protection A 32 Max effective current I1eff A 27 8 Cutting current DC 100 I2 A 100 Cutting current DC 60 I2 A 120 Cutting current DC x I2 A 60 120 Max pr...

Page 9: ... DC 100 I2 A 100 Cutting current DC 60 I2 A 120 Cutting current DC x I2 A 60 120 Mild steel Production pierce cut I2max mm 20 Production pierce cut I2 DC 100 mm 12 Maximum pierce cut I2max mm 25 Edge start cut I2max mm 45 Max Input pressure bar 8 5 Working pressure torch TM 125 6m bar 5 5 Air consumption torch TM 125 6m l min 295 Arc ignition pneu mechanic Current regulation continuous Protection ...

Page 10: ...ity is achieved Maximum Pierce cutting I2 max means a cutting process whereby the plasma is set to the maximum cutting current and an acceptable cut quality is achieved Edge Start cutting I2 max means a cutting process whereby the plasma is set to the maximum cutting current and an acceptable cut quality is achieved starting the cut form the edge of the material CNC CONNECTOR CONNECTION Only for m...

Page 11: ...sn t work only on request A3 Connector torch A4 Potentiometer set cut current A5 LED indicator when illuminated the machine is ON A6 Value of a cutting current A7 LED indicator overheating when illuminated please leave the machine turned on and wait on cooling the machine down A8 1 LED indicator flashes the Retaining Cup isn t on or is fitted badly 2 LED indicator shines low gas pressure A9 Manome...

Page 12: ...ning after you press the torch button it shines on the torch is a voltage A11 Switch Setting of gas flow Continuous cutting Cutting material with gaps Caution Higher wear of nozzles and electrodes A12 Gas fitting A13 Controller A14 Mains cable A15 Switch ON OFF ...

Page 13: ...13 22 ALFA IN a s www alfain eu 3 6 ACCESSORIES PART OF DELIVERY Pos Code Description Earthing cable PEGAS 121 3 m Picture 2 Torch SVH 125 spare parts ...

Page 14: ...5798 Cutting Tip 85A TM SVM pkg 10 2 5 5794 Electrode 45 125A TM SVM pkg 10 10 14 5817 Shield Cap Machine 45 85A TH 1 9 7080 Shield Cup Body 45 85A SV 125 1 3 5967 Insulating diffusor 45 85A TM SVM pkg 2 1 Parts of the torch Pic 2 5935 O Ring TM SVM 70 125 pkg 2 3 5967 Insulating diffusor 45 85A TM SVM pkg 2 4 5968 Swirl Ring 105 125A TM SVM pkg 2 5 5794 Electrode 45 125A TM SVM pkg 10 6 5795 Cutt...

Page 15: ... the mains 2 Check completeness of the mounted cutting torch 3 Connect the torch to the connector By means of the thorn part of the delivery press the safety pin Turn the nut of the connecter clock wise and tight it properly 4 Connect the mains cable A14 to the on the network according 4 TECHNICAL DATA 5 Connect the compressed air on connector A12 on the rear wall of the machine 6 Set the air pres...

Page 16: ...utting within 2 s this arc will snuff off 16 To finish the cutting process release the torch trigger REQUIREMENTS FOR SOURCE OF COMPRESSED AIR 1 Delivered air pressure must be max 8 5 bar and min 5 0 bar 2 Work pressure must be during the cutting in range 5 0 6 0 bars We recommend to achieve of maximal cutting power one thing the pressure cannot fall under 5 5 bars 3 Air consumption minimal 320 l ...

Page 17: ...l is about 3 5 mm The Stand Off Guide located at the end of the plasma torch guarantees the distance At a greater distance decreases cutting power and the arc may go off With too small distance the torch parts will be worn off faster 5 Plasma cutting may be done in all possible positions vertically horizontally overhead vertical ascending and descending but as far as possible choose primarily hori...

Page 18: ...e with the principles of good cutting 5 Disconnect the machine from the mains before replacing the torch consumable parts 6 Unplug the machine from the mains before any intervention inside the machine 7 PEGAS 121 PLASMA is adapted for use with torch SVH 125 This combination comply with EN 60974 7 Article 10 1 4 Using any other type and design of a torch must be approved by ALFA IN a s 8 Imperfect ...

Page 19: ...of the torch If contaminated you must clean it with a pressure air or to replace the diffuser Poor state of the diffuser has a negative impact on the quality of cutting and causes very strong interference that may cause the collapse of the machine control electronics or influence the surrounding devices If the cable bundle of the torch is worn out it must be replaced immediately danger of electric...

Page 20: ... Description LED status Thermal relay E01 Over heating 1 thermal relay Yellow LED A5 thermal protection always on E09 Over heating program in default Yellow LED A5 thermal protection always on Cutting machine E10 Phase loss Yellow LED A5 thermal protection always on E12 No gas Red LED A8 always on E13 Under voltage Yellow LED A5 thermal protection always on E14 Over voltage Yellow LED A5 thermal p...

Page 21: ... modified by any other party other than ALFA IN s own service personnel or with prior written consent obtained from ALFA IN Service Department b Equipment that has been used beyond the specifications established in the operating manual c Installation not in accordance with the installation operating manual d Any product that has been subjected to abuse misuse negligence or accident e Failure to cl...

Page 22: ...n in accordance with national law electric tools that have reached the end of their service life must be collected separately and returned to an environmentally compatible recycling facility 12 WARRANTY LIST As a warranty list serves proof of purchase invoice on which is the serial number of the machine eventually a warranty list below which is filled in by an authorized dealer Serial number Day m...

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