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www.alfain.eu
PEGAS 350 AC-DC PULSE manual EN 02
WELDING MACHINE
PEGAS 350 AC/DC PULSE
OPERATING MANUAL
Page 1: ...ALFA IN a s www alfain eu PEGAS 350 AC DC PULSE manual EN 02 WELDING MACHINE PEGAS 350 AC DC PULSE OPERATING MANUAL ...
Page 2: ...3 2 SAFETY PRECAUTIONS 4 3 TECHNICAL DATA 6 4 EQUIPMENT 7 5 OPERATOR CONTROLS 8 6 GETTING STARTED 12 7 TWO STOKE AND FOUR STROKE IN TIG MODE 17 8 BASIC SETTINGS FOR TIG WELDING 18 9 ROUTINE MAINTANCE INSPECTION 19 10 STATEMENT OF WARRANTY 19 11 DISPOSAL 20 ...
Page 3: ...nual represents the Manufacturer s best judgement the Manufacturer assumes no liability for its use PEGAS 350 AC DC PULSE welds by those methods 1 TIG DC Lift arc or High Frequency ignition 2 TIG AC Lift arc or High Frequency ignition 3 MMA DC coated electrodes up to 4 0 mm 4 MMA AC coated electrodes up to 4 0 mm Welding machine may be operated only by trained persons and only in the technical pro...
Page 4: ... fire resistant in order to protect him against electric shock flashes and sparks from welding 13 The operator must protect his eyes with safety visor or mask designed for welding fitted with standard safety filters He should also be aware that during electrical welding ULTRAVIOLET RADIATION is emitted Therefore it is vital that his face is also protected from radiation Ultraviolet rays produce th...
Page 5: ...owing table Case Working conditions Open circuit voltage 1 Places with increased risk of electric shock DC current 113V peak value AC current 68V peak value and 48V effective 2 Places without increased risk of electric shock DC current 113V peak value AC current 113V peak value and 80V effective 3 Torches held mechanically with increased protection for the operator DC current 141V peak value AC cu...
Page 6: ...e responsible for possible interference from welding 3 TECHNICAL DATA Method MMA AC MMA DC TIG AC TIG DC Mains voltage V Hz 3x400 50 60 Welding current range A 30 300 5 350 30 350 5 350 Open circuit voltage U20 V 78 0 81 0 78 0 77 0 Mains protection A 25 Max effective current I1eff A 21 6 16 9 Welding current DC 100 I2 A 270 270 280 280 Welding current DC 60 I2 A 300 330 340 340 Welding current DC...
Page 7: ...Cable with E holder 3 m 400 A 35 70 18SCSL4A Torch PARKER SGT 18SC 4m 35 50 AERO 18SCSL8A Torch PARKER SGT 18SC 8m 35 50 AERO 18SCSL4AUD Torch PARKER SGT 18SC 4m 35 50 AERO UD 18SCSL8AUD Torch PARKER SGT 18SC 8m 35 50 AERO UD 6008 Pressure Reducer FIXICONTROL Ar 2 manometers GCE 6124 Pressure Reducer BASECONTROL Ar 2 manometers 6125 Pressure Reducer BASECONTROL CO2 2 manometers 5 0174A Foot Pedal ...
Page 8: ... Description A1 ON OFF switch A2 On Off Switch cooling A3 Control panel A4 Quick connector A5 Quick connector A6 Connector remote control A7 Gas connector exit A8 Solenoid Valve A9 Mains cable A11 CU PEGAS 350 cooling unit A12 Cup A13 Quick connector W red A14 Quick connector W blue ...
Page 9: ...equency just TIG AC The higher current the more the maximal frequency decreases 50 250 Hz T5 Button for moving to the left on parameters curve T6 Switch cooling unit pump ON OFF If the switch illuminated pump was turned on T7 Button switches pulsed no pulsed mode T8 LED PULSE If illuminated the PULSE mode was set T9 Switch button HF LIFT ARC T10 LED HF If illuminated the HF ignition was set ...
Page 10: ...values in s on the display T22 T25 LED If illuminated there are values in on the display T22 T26 LED Hz If illuminated there are values in Hz on the display T22 T27 LED ON T28 LED ALARM If illuminated there is under or over voltage in the mains or the machine is overheated At the same time the displays show Err 001 T29 LED watercooled torch unit fault If the flow of cooling liquid is insufficient ...
Page 11: ... Start current 5 350A in DC 30 350A in AC T43 LED Up slope 0 10 s T44 LED Main welding current 5 350 A TIG DC 30 350 TIG AC 5 350 MMA DC 30 350 MMA AC T45 LED Main welding current in pulse mode 5 350 A DC 10 200 TIG AC T46 LED Ratio of the pulse current and the base current 5 100 Just for the pulse mode T47 LED Pulse frequency 0 5 200 Hz Just in the pulse mode T48 LED Pulse base current 5 350 A DC...
Page 12: ...echnical data stated in this manual 2 Connect the welding cables to the panel quick connectors C1 and C2 according the instruction on the electrodes packing 3 Switch the machine on by the ON OFF switch A1 4 Set the welding current by means of encoder T3 The values will be showed on the display T21 5 It is possible to change the settings of the HOT START increase of current during arc ignition time...
Page 13: ...1 and C2 are under current Insert the coated electrode into the electrode holder connect the clamps of the ground cable to the welding piece and you may start welding GETTING STARTED TIG TIG MODE WITH WATERCOOLED TORCH Fig 5 Connection of the watercooled torch B1 Quick Connector B2 Connector Remote Control B3 Gas Connector B4 Quick Connector B5 Quick Connector W red B6 Quick Connector W blue B7 Qu...
Page 14: ...flow of the protective gas LED T12 will shine 9 Select with button T13 TIG 2T or 4T The appropriate LED T14 T15 will shine 10 Select with button T16 AC or DC method Method must have the appropriate tungsten electrode and grinding method The appropriate LED T18 T19 will shine 11 Set with encoder T3 the required welding current 12 The others parameters is possible modify with appropriate buttons and...
Page 15: ...e LED T18 T19 will shine 10 Set with encoder T3 the required welding current 11 The others parameters is possible modify with appropriate buttons and encoder T3 The appropriate LED will shine The required parameter is automatically saved when you go over to the next parameter or after 3 s of the encoder inactivity For more information see OPERATING PANEL 12 You can start welding Caution Make sure ...
Page 16: ...ching connector A6 on the front panel the function setting the current from the front panel will blocked instead of that the max current is limited by the potentiometer P2 2 With potentiometer P2 on the foot pedal is possible limit the maximal current 3 By pressing the stepping surface P1 down you start the welding process The value of the welding current depends on the level of pressing the stepp...
Page 17: ...he value of the second current is automatically set to 50 of the pre set value of the main welding current To enter the second welding current press the torch button for a short time and release it To get back to the main welding current press the torch button for a short time and release it Gas Pregas Postgas Down slope Current Gas Down slope Post gas Up slope Pregas Welding current Current Weldi...
Page 18: ...aluminium alloys AC current Material thickness mm Tungsten electrode diameter mm Filler material diameter mm Welding current A Argon flow l min Gas nozzle mm Pre heating C 1 2 1 6 45 60 7 9 8 1 5 2 1 6 2 50 80 7 9 8 2 2 5 2 2 5 90 120 8 12 8 12 3 3 3 150 180 8 12 8 12 4 4 4 180 200 10 15 8 12 5 4 3 4 180 240 10 15 10 12 Table for Cuprum DC current Material thickness mm Tungsten electrode diameter ...
Page 19: ...ence or a combination of them the knowledge and skills enabling that person to safely carry out a risk assessment and repairs to the electrical equipment in question 6 The person carrying out the servicing needs and repairs must know what to look at what to look for and what to do 10 STATEMENT OF WARRANTY 1 In accordance with the warranty periods stated below ALFA IN guarantees the proposed produc...
Page 20: ...y repairs must be performed by either an ALFA IN Service Centre an ALFA IN distributor or an Authorised Service Agent approved by the company ALFA IN 7 As a warranty list serves proof of purchase invoice on which is the serial number of the machine 11 DISPOSAL Only for EU countries Do not dispose of electric tools together with household waste material In accordance with European Council Directive...
