Zavarivanje WALTER 2000 SERIES Скачать руководство пользователя страница 17 | Manualshive

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Zavarivanje Ltd.

User Manual: WALTER TIG2000

page 17 of 24

5.

AC/DC MIX –

(mix main AC welding current and DC MINUS welding

current): This mode is used to

increase weld penetration

.

For better explanation, please find below the welding current waveforms, to illustrate
these three processes.

Waveform of AC double pulse.

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Содержание WALTER 2000 SERIES

Страница 1: ...WALTER 2000 SERIES DC TIG HF PULSE DC TIG HF PULSE PFC AC DC TIG HF PULSE AC DC TIG HF PULSE PFC USER MANUAL Zavarivanje Ltd Belgrade Cara Nikolaja Drugog Street No 22 Serbia 2016...

Страница 2: ...ng this time the welding will be restricted and the welder will measure the temperature continuously allowing the operator to weld again once the electronic components are cooled off Walter TIG welder...

Страница 3: ...tion used to calculate all the parameters of welding according to the set main current Push button again to change welding process AC DC or MMA and calculate again the parameters according to the new...

Страница 4: ...electrode diameter If the arc ignition is not successful remove the tungsten electrode from the TIG torch and grind it clean If you are working with DC welding process make the tip of the electrode i...

Страница 5: ...rrent time 5 up slope time 6 frequency 7 back current 8 duty cycle 9 AC balance cleaning 10 down slope time 11 stop current 12 stop current time 13 precision setting 14 extra menu on off 15 extra menu...

Страница 6: ...ntrol DC 2S DC TIG welding mode with 2 stroke welding current control DC 4S DC TIG welding mode with 4 stroke welding current control MMA MMA stick welding mode 2 STROKE TIG WELDING Press and hold pus...

Страница 7: ...d Release the push button on the handle of TIG torch The start current menu 3 lasts for the start current time menu 4 then is increased to the main current always visible in the upper right corner of...

Страница 8: ...ielding gas 0 1 second up to 20 seconds steps of 0 1seconds SET WELDING CURRENTS AND ITS TIMES The main welding current A3 Always visible in the upper right corner of the welder LCD screen and set by...

Страница 9: ...Ampere Istop A5 stop current menu 11 By pressing the or buttons the user can set the stop current in Amperes 1A 250A steps of 1Ampere S1 start current time menu 4 By pressing the or buttons the user c...

Страница 10: ...ime menu 10 By pressing the or buttons the user can set the down slope time in seconds 0 1sec up to 20sec steps of 0 1 seconds S4 stop current time menu 12 By pressing the or buttons the user can set...

Страница 11: ...ing The accuracy of the output current is within 0 5 DC PULSED WELDING Freq 00 1Hz up to 1000Hz At any frequency other than 0Hz and if the welding mode is set to DC the welding output will be switched...

Страница 12: ...tage of time period the welding current output would be the DC cleaning current as opposed to DC welding current The switching between DC welding and DC cleaning current is called AC or alternating cu...

Страница 13: ...ld with currents smaller than 10Ampere even when this value is set to LO but the welding arc will not be completely stable which is why we recommend this setting for currents greater than 10Ampere HI...

Страница 14: ...nd then press button SAVE to load the program SAVE program menu 24 Save welding program to memory Set the number of the program 1 to 30 you want to save by pressing or buttons and then press button SA...

Страница 15: ...e welding arc will be ignited by HF and the main welding current will be at the output of the welder for the time set in this menu Micro Spot Welding menu 21 MICRO SPOT WELDING known also as Micro Tac...

Страница 16: ...set the following welding parameters main AC welding current time from 0 1 to 5 seconds menu 16 back AC current amperage from 1 to 250A menu 17 and back current time menu 18 1 AC DOUBLE PULSE The weld...

Страница 17: ...24 5 AC DC MIX mix main AC welding current and DC MINUS welding current This mode is used to increase weld penetration For better explanation please find below the welding current waveforms to illustr...

Страница 18: ...Zavarivanje Ltd User Manual WALTER TIG2000 page 18 of 24 Waveform of AC DC MIX welding current Waveform of AC DC MIX welding current...

Страница 19: ...ed in percentage 1 100 where bigger percentage means greater cleaning effect Use or buttons to set this value Tungsten Electrode Ball Preparation menu 22 Use or buttons to set time for tungsten electr...

Страница 20: ...ut adequate training to use the welding set Do not permit children or animals to approach the welding set when it is in operation Do not access the welding set with wet hands since it is a potential s...

Страница 21: ...oose decrease welder productivity and ultimately can cause damage on the welder Always make sure to have good contact of the earth clamp and the work piece Clamping them on a metal that is covered wit...

Страница 22: ...n IP21 enclosing are not to be used in the rain Welders with IP23 enclosures can be used in conditions of rain dropping at an angle of less than 60 from the vertical 8 Do not put earth clamp or electr...

Страница 23: ...inders cannot be cooled Suitable extinguishing media Water fog or fine water spray ACCIDENTAL RELEASE MEASURES Personnel Evacuate area Before dealing with spillage take the necessary protective measur...

Страница 24: ...ted areas In case of insufficient ventilation wear suitable respiratory equipment Hands protection Wear suitable protection gloves and shoes Additional warnings Because argon is heavier than air it ca...

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