TELWIN - TIG AC/DC HF Technology 202 | Welding unit with accessories

The PROTIG 231 DC FV is a pulsed DC TIG welding generator, very compact and portable. Its PFC technology allows it to operate from 85 V to 265 V and to achieve a very stable arc even on 100 m site extension leads. In electrode welding, its Pulsed MMA mode facilitates vertical upward welding.

OPTIMISED DC WELDING
Secondary regulation: ensures optimal arc stability and constant current in all positions.
- TIG DC: provides quality welding on all ferrous materials such as steel, stainless steel as well as copper and its alloys.
- Pulsed TIG DC up to 2 kHz: controls the temperature of the weld pool, limits deformation and enables assembly of thin sheets from 0.3 mm.
- Adjustable SPOT from 0.1 to 25 sec: fast and precise tacking before welding thin sheets.
- 2 arc starting types: HF contactless or LIFT by contact for electrosensitive environments.
- 3 trigger modes: 2T, 4T and 4T LOG. Automatic torch detection: compatible with blade, dual-button and potentiometer torches
- 2 tacking modes: - Spot: adjustable tacking from 0.1 to 60 seconds of parts before welding.
- Pulse: adjustable tacking from 0.01 to 60 seconds on thin sheet before welding

MMA WELDING
MMA: Basic and Rutile electrodes (up to Ø 5 mm).
Pulsed MMA: facilitates vertical upward welding (pipes/pipeline…).
3 integrated welding aids:
- Antisticking: reduces the risk of electrode sticking on contact with the workpiece
- Hot Start: facilitates arc striking and is adjustable in seconds depending on the metal type
- Arc Force: momentary current increase in difficult welding situations.

MAXIMUM PRODUCTIVITY
Advanced secondary regulation for optimal arc stability and constant current in all positions.
Storage of up to 50 programs per process for repetitive tasks.
Advanced menu for optimal welding control.
Current and voltage display during and after welding (DMOS/QMOS). Automatic torch detection: compatible with blade, dual-button, potentiometer and Up&Down torches.
Remote controls (foot pedal or manual, optional) connectable without tools.
VRD activatable via an internal switch to lower the no-load output voltage to < 35 V.
Intelligent fan management to reduce power consumption, dust intake and unit noise.

IDEAL ON SITE
Accepts extension leads up to 100 m.
Reinforced body and anti-shock pads.
Compact and easy to move on site.
Protected against overvoltages up to 400 V (PROTEC 400)

This unit enables welding with tungsten electrodes (TIG welding) on steel, stainless steel, copper, nickel...including aluminium.

It also allows welding with rutile or basic electrodes (MMA welding kit optional).

It comes with a 140A TIG torch with trigger, 4 m in length, plus a ground clamp.

It features the following functions:

TIG LIFT: Facilitates electrode striking.

TIG HF High-frequency arc starting WITHOUT CONTACT

TIG 2T/4T (manual or automatic welding)

TIG SPOT enables tack welding of parts prior to welding.

HOT START adjustable: additional starting power for electrodes that are difficult to strike.

SLOPE DOWN adjustable: this system eliminates arc extinction, thereby preventing crater formation at the end of the weld bead.

ARC FORCE: This process increases amperage when the welding arc is held short, which has the effect of increasing penetration and the mechanical strength of the weld bead.

ANTI STICKING: when welding with coated electrodes, prevents electrode overloading and thus preserves its characteristics.

TIG BI LEVEL: two different welding current parameters can be selected during the welding process, PRE-GAS/POST-GAS

( automatically adjusted by the microprocessor based on the current intensity and welding duration.

VRD: Improves safety during welding operations in damp environments

It also features the PULSE function, particularly suitable for welding thin sheet metal where low heat input to the workpiece is required, and adapted for welding in all positions.
As the pulse frequency increases, arc stability increases and therefore welding precision improves as well.
It also features the EASY PULSE system, allowing immediate welding in pulsed mode even if the welder is not accustomed to TIG welding, thanks to automatic parameter adjustment.

THINSPOT function, enabling fast and precise spot welding.

For connecting the unit to gas, it is recommended to use fitting 804208.

This ESAB Renegade ET 210Ip Advanced is a single-phase professional TIG welding machine with high-frequency ignition and MMA, with protection rating IP23, capable of being used even in the most demanding environments.

Thanks to its light weight, the various lifting points on the outer casing and the high-quality shoulder strap, the Renegade ET 210Ip Advanced can be easily transported.

Renegade ET 210Ip Advanced is equipped with an integrated active PFC circuit that allows it to be used even on a low-power supply or when an extension lead is used (length up to 100 m).

Easy to use. It offers direct access to parameter settings and features a
simple and intuitive user interface that allows you to read the parameters, even from a distance.

It enables MMA welding of rutile, basic, stainless steel, cast iron... and also cellulosic electrodes.

Technical specifications:

- High robustness with IP23 protection rating, for use in workshops and on job sites, in demanding environments

- Pulsed TIG up to 999 Hz to increase control of heat input and weld pool

- Integrated PFC circuit for a stable arc even with an extra-long power cable, up to 100 m

- Intuitive panel, quick to configure, for greater precision and reduced downtime

- Dual functionality - Current mode trigger to switch between two output current levels in order to control
heat input and weld pool size

- 4.3-inch colour screen with visual display of settings

- Easy access to up to 10 personal programs via the torch button

- Modular system to connect the cooling unit (optional) and the trolley (optional)
without tools

Examples of application sectors
Shipbuilding and offshore
Civil construction
Pipe manufacturing
Repair and maintenance
Heavy fabrication
Industrial and general manufacturing
Mining
Steel formwork

Delivered with:
1 EC 1001 cooling unit
1 earth clamp + 25 mm² cable 3 m long - 13 mm connector
1 strap for shoulder carrying of the unit when working at height + anchor points for lifting.
1 TIG torch Exeor SR 21, 4 m long
1 gas hose 4 m long 

Electrode holder optional

This pack includes 4 products:

- 1 GYS PROTIG 201 AC DC TIG welder, HF ignition + 4 m torch and earth clamp 08742
- 1 rechargeable gas cylinder of 2.3 m3 without contract SOL Indus pure argon
- 1 column pressure regulator

By choosing this pack, you save €80 on purchase.

The Rogue ET 230iP AC/DC is a professional, portable, high-quality AC/DC TIG welding machine designed to excel in the daily welding of aluminium, stainless steel and carbon steel.

The intuitive graphical interface with a 5-inch color screen offers new features for quick and easy adjustments. The machine can handle a wide range of material thicknesses, including very thin sheets.

The selectable waveforms (square, soft square, sinusoidal, triangle) allow optimized heat input for high penetration on thicker materials and low distortion on thin sheets. The pulsed DC TIG and AC TIG capabilities provide better control of the weld pool, allowing the welder to further customize the arc for multiple applications. TIG arc starts are designed to optimize performance based on the selected tungsten electrode diameter and type.

The durable enclosure design combines strength and functionality with multiple lifting points for easy handling in the workshop and on-site.

Its key features:

- Different AC/DC waveforms (square - sinusoidal - triangle) for optimal energy transfer.
- Pulsed in AC TIG AND DC TIG up to 200 Hz for better control of heat input and the weld pool
- The integrated PFC circuit allows a stable arc, even with extremely long power cables, up to 100 m
- New CoolMini 3 water cooling unit for lightweight TIG torches
An intuitive and highly visible interface with a 5-inch color screen reduces downtime and improves precision.
- The dual current mode switches between two output current levels to control heat input and weld pool size.
- Easy access via the flashlight button to saved jobs
- Modular system with tool-free connection to the trolley.
- New Exeor TIG torch included.

Delivered with:
A ground cable 3 m long
An Exeor SR21 TIG torch 4 m long
A gas hose 4 m long
A CoolMini 3 cooling unit

The PROTIG 200 AC/DC (200 A) is a versatile dual-process welding machine for TIG AC/DC and MMA (coated electrode) welding, in a compact and portable format. It allows joining all types of materials up to 4 mm thick (steel, stainless steel, aluminium, copper, magnesium or titanium). Its advanced secondary regulation ensures optimal arc stability and constant current in all positions.

5 TIG WELDING MODES

In DC mode
Standard DC: welding in direct current on the majority of ferrous materials.
Pulsed DC: limits heat build-up in the workpieces. Ideal for very thin sheet metal.

In AC mode
Pulsed AC: limits heat build-up in the workpieces. Ideal for very thin sheet metal.
AC Easy: simplifies use of the welding machine thanks to predefined parameters. The user only selects the diameter of their tungsten electrode on the interface.

OPTIMISED TIG SETTINGS
SPOT mode (TIG DC or AC): fast and precise tacking before welding thin sheet metal.
2 types of arc starting: HF contactless or LIFT by contact for electrically sensitive environments.
3 trigger modes: 2T, 4T and 4T LOG. Automatic torch detection: compatible with latching and dual-button torches.

MMA WELDING
MMA: Basic and Rutile electrodes (up to Ø 4 mm).
Pulsed MMA: facilitates vertical uphill welding (pipes/pipeline…).
3 integrated welding aids:
- Antisticking: reduces the risk of electrode sticking when in contact with the workpiece
- Adjustable Hot Start: facilitates arc striking and is adjusted in seconds according to the metal type
- Arc Force: momentary increase in current in difficult welding situations.

MAXIMUM PRODUCTIVITY
Memory for up to 30 programs per process.
Advanced menu for optimal welding control.
Current and voltage display during and after welding (DMOS/QMOS).
Reinforced casing with anti-shock pads.
Compact and easily movable on site.
Intelligent ventilation management to reduce power consumption, dust intake and machine noise.
Protected against overvoltages up to 400 V (PROTEC 400).

Delivered with:
1 TIG 26DB torch length 4 m, supplied with 1 Ø 1.6 electrode + 1 Ø 2.4 mm Cerium grey electrode (for stainless steel and steel welding) + A gas diffuser and an electrode holder for both tungsten electrode diameters + A GR5 ceramic nozzle and a GR7 ceramic nozzle
1 earth clamp + cable 25 mm² section length 2 m
1 electrode holder + cable 25 mm² section length 2 m

The TITANIUM 230 AC/DC FV is a single-phase TIG AC/DC welding generator. Smart and connected, it offers extremely precise arc control and industrial welding performance up to 230 A (16 A fuse) thanks to its integrated power factor corrector. It combines excellent ergonomics and an exceptional user experience with advanced welding functions

6 TIG WELDING MODES
DC Standard: welding with smooth current on most ferrous materials.
DC Pulsed: allows parts to be assembled while limiting heat input (pulses up to 2.5 kHz).
FastPulse: pulses up to 20 kHz on special steels.
AC Standard: welding of aluminium and its alloys (Al, AlSi, AlMg, AlMn, etc.).
AC Pulsed: precise penetration control based on AC frequency setting (pulses up to 500 Hz).
AC Mix: alternating AC and DC current to increase welding speed

TIG WIZARD SOLUTION
Patented synergic mode for maximum productivity with tacking and welding of Aluminium, Steel, Stainless Steel and Copper parts with or without filler metal.
5 joint types: Butt (BW), Fillet (FW), Inside corner (BP), Outside corner and wire splicing.
Wizard Lab for performing complex welding cycles

OPTIMIZED SETTINGS
4 tacking modes:
- Spot / Multi Spot: traditional tacking prior to welding thin sheet metal.
- Tack / Multi Tack: ultra-precise, oxidation-free tacking reducing the risk of distortion.
3 arc ignition types: Lift, HF and Touch.HF (timed high-frequency ignition).
3 trigger modes: 2T, 4T and 4T LOG
AC waveform shaping settings for improved arc control and penetration.
E-TIG mode ensures the welder maintains the correct welding power regardless of the torch position relative to the workpiece (welding energy control).

MAXIMUM CONNECTIVITY
Precisely measured energy input.
Traceability of all weld beads in accordance with EN 3834 standard.
Welding accessory calibration mode (refines energy calculation).
Connectable via an optional kit (037960) for use on a robot.
User mode to share the product with multiple welders.
Free online tool available for interface customization.
Save, from a USB key, user JOBs (500 max.) as well as machine configuration.
Compatible with lamellar, double-button, potentiometer and Up & Down torches.
Complete machine and synergy update via USB key.
Remote controls (foot pedal or manual, optional) connectable without tools.
MMA, MMA AC and Pulsed MMA modes (electrodes weldable up to Ø 8 mm).
VRD (Voltage Reduction Device) activatable to lower the no-load output voltage to < 35 V.
"FV" technology guarantees a consistently stable electric arc even in the event of mains voltage variations (85 to 265 V), generator power supply or use of very long power cables.

The PROTIG 201 AC/DC is the professional TIG welding solution for joining all types of materials up to 4 mm thick (steel, stainless steel, aluminium, copper or titanium).
It offers very high precision across many fields such as craftsmanship, maintenance or pipework.
Equipped with a water cooling unit, it allows the use of more ergonomic TIG torches.

6 TIG AC/DC welding processes

TIG DC: Ensures quality welding on all ferrous materials such as steel, stainless steel, but also copper and its alloys, titanium…
Pulsed TIG DC: Controls the temperature of the weld pool, limits distortion and thus allows the joining of thin sheets from 0.3 mm.
TIG DC Spot: Pre-assembles ferrous metal parts by tacking

TIG AC Easy: Simplifies the use of the welding unit through predefined parameters. The user only selects the diameter of their tungsten electrode on the interface
TIG AC Standard: Dedicated to welding aluminium and its alloys (Al, AlSi, AlMg, AlMn…). The alternating current ensures prior cleaning of the aluminium for a quality weld.
TIG AC Spot: Pre-assembles aluminium parts by tacking.

2 coated electrode welding modes

Standard MMA: Accepts basic and rutile electrodes up to Ø 4 mm
Pulsed MMA: Facilitates welding in the upward vertical position (pipes/pipeline...).

User assistance for the welder

2 ignition types: HF non-contact or LIFT for electrosensitive environments
3 trigger modes: - 2T: maintain pressure on the trigger throughout the weld.
- 4T: to start welding, hold the trigger once then press again to stop welding.
- 4T «LOG»: the operator can switch between 2 welding currents at any time with a brief trigger pulse (hot current and cold current)

MMA welding aids: - Antisticking: reduces the risk of electrode sticking upon contact with the workpiece
- Hot Start: facilitates arc ignition and is adjustable depending on the metal type
- Adjustable Arc Force: regulates arc length variations

VRD (voltage reduction device): welding current is only delivered when the electrode is in contact with the workpiece (not activated by default).

• Memorisation of up to 50 programs per process
• Connectivity for remote controls (foot pedal, manual remote control)
• Current/voltage display after welding (verification of WPS/WPQR compliance)
• Reinforced casing with anti-shock pads

Unit supplied with:
1 double-button torch SR26, length 4 m
1 earth clamp + cable, length 2 m
1 electrode holder
1 accessory kit 

Welding and pickling with a single TIG machine
The Minarc T223 AC/DC is a brand new single-phase 220 A TIG AC/DC welding unit with an integrated electrolytic weld pickling process.

The Minarc T223 AC/DC includes standard and pulsed welding functions as well as memory channels and remote control options.
The adjustment controls are easy to use and the large, clear colour screen features a protective cover against impacts.

The new MAX Weldclean process is simple and quick to use.
Converting the TIG torch to pickling mode takes only a few moments. Your welds are clean, ready and perfect faster.

You weld, clean the welds with a low current and a cleaning solution, then neutralise with water.

The unit comes with:
- a TX225G torch with a length of 4 m
- A ground clamp + cable 

The PROTIG 231L DC PFC is a pulsed DC TIG welding generator with an integrated cooling unit. Its PFC technology allows it to operate from 195 V to 265 V and achieve a very stable arc even on 100 m site extension cords. In stick electrode welding, its Pulsed MMA mode facilitates vertical-up welding.

2 welding processes available with this unit:

-TIG DC
Standard DC: welding with smooth current on the majority of ferrous materials.
Pulsed DC up to 2 kHz: controls the temperature of the weld pool, limits distortion and enables the joining of thin sheets from 0.3 mm.

2 tacking modes:
- Spot: adjustable tacking from 0.1 to 60 seconds for parts before welding.
- Pulse: adjustable tacking from 0.01 to 60 seconds on thin sheet metal before welding.
2 arc starting types:
- HF non-contact
- LIFT contact start for electrosensitive environments. 3 trigger modes: 2T, 4T and 4T LOG.

Advanced secondary regulation for optimal arc stability and constant current in all positions.
Memory storage of up to 50 programs per process for repetitive tasks. Advanced menu for optimal welding control.
Current and voltage display during and after welding (DMOS/QMOS)
Automatic torch detection: compatible with blade-type, dual-button, potentiometer and Up&Down torches.
Remote controls (foot pedal or manual, optional) connectable without tools.
VRD activatable via an internal switch to lower the open-circuit output voltage to < 35 V.
Intelligent fan management to reduce power consumption, dust intake and machine noise.

MMA
Standard MMA: rutile and basic electrodes (up to Ø 5 mm).
Pulsed MMA up to 500 Hz: facilitates vertical-up position welding (pipe fittings/pipeline…)

Product highlights
Accepts extension cords up to 100 m.
Reinforced casing with anti-shock feet.
Compact and easy to move on site.
Protected against voltage surges up to 400 V (PROTEC 400).

This unit enables welding with tungsten electrodes (TIG welding) on steel, stainless steel, copper, nickel ...including aluminium .

It also allows continuous or Pulsed mode welding with rutile or basic electrodes (MMA welding kit optional).

It features the following functions:

TIG LIFT: Facilitates electrode striking.

TIG HF High-frequency contactless arc starting

TIG 2T/4T (manual or automatic welding)

TIG SPOT allows tack welding of parts before final welding.

HOT START adjustable: additional striking power in case of a difficult-to-strike electrode.

SLOPE DOWN adjustable: this system eliminates arc fade, thus preventing the formation of a crater at the end of the weld bead.

ARC FORCE: This process increases the amperage when the welding arc is kept short, which has the effect of increasing the penetration and mechanical strength of the weld bead.

ANTI STICKING: in the case of welding with coated electrodes, prevents electrode overload and thus preserves its characteristics,

TIG BI LEVEL: two different welding current parameters can be selected during the welding process, PRE-GAS/POST-GAS
( automatically adjusted by the microprocessor based on the current intensity and welding duration.

VRD: Improves safety during welding operations in damp environments

It also features the PULSE function, particularly suited for welding thin sheets where low heat input to the workpiece is required and adapted for welding in all positions.
When the pulse frequency increases, arc stability increases and therefore welding precision as well.
It also features the EASY PULSE system, allowing immediate pulsed mode welding even if the welder is not experienced in TIG welding, thanks to automatic parameter adjustment

THINSPOT function, enabling fast and precise spot welding.

For connecting the unit to the gas cylinder, it is recommended to use fitting 804208, which is positioned at the rear of the welding unit.

TIG AC/DC inverter welding machine (HF or LIFT), PULSED TIG (PULSE and EASY PULSE) and MMA.
Compatible with various types of materials such as steel, stainless steel, aluminum, titanium, copper, nickel, magnesium and their alloys.
Designed to guarantee excellent results on any thickness, even the finest, the PULSE mode (including the simplified EASY PULSE version) reduces material distortion by ensuring high arc stability.
Advanced functions: MIX AC-DC for preparing AC welding of large-mass workpieces; THINSPOT for spot welding of very thin sheet metal.
The CL screen facilitates interaction with the product and simplifies the adjustment of multiple TIG welding curve parameters depending on the job.
Ability to save and recall custom programs.
Electrode welding in both continuous and pulsed mode (MMA Pulse), guaranteeing excellent results with basic electrodes and in positional welding.
Designed to guarantee long-term reliability, it features a dedicated air tunnel cooling system that protects against dust and dirt.
Specifications:
TIG

• pulsed and EASY pulsed operation; in 2/4 stroke, Bi Level;
• 10 customizable welding programs;
• adjustment of multiple welding curve parameters: electrode pre-heating, initial/final current, spot welding time, pre/post gas, initial/final current ramp, DC/AC balance, square wave frequency;
• Advanced functions: THINSPOT for spot welding of very thin sheet metal; MIX AC-DC for heating the workpiece and preparing it for AC welding;
• start (HF/LIFT) at optimized minimum current;
• pre-equipped for remote control;
• compatibility with PRO torches;

MMA

• operation in continuous and pulsed current (MMA PULSE);
• hot start, arc force settings;
• anti-stick protection;
• VRD device;

Other specifications:

• CL screen for simplified interaction, immediate display and configuration of parameters;
• long-term reliability thanks to the dedicated air tunnel cooling system that protects against dust and dirt;
• ensures best performance even in the presence of undervoltages (up to -25%) and overvoltages (+15%);
• compact structure for easier transport and space saving;
• thermostatic, overvoltage, undervoltage, internal dirt, overcurrent, phase loss protections.

Supplied with TIG welding accessories.
1 TIG torch ST 26, length 4 m.
1 regulator with 2 pressure gauges for refillable cylinder.
1 ground clamp + 25 mm² cable, length 3 m
1 gas hose, length 2 m

The Minarc TIG 200 EVO features high-frequency arc ignition, ensuring reliable performance across a wide variety of welding tasks.
Ideal for light construction, installation, repair and maintenance applications.

This unit features an LED display.
Precise arc ignition from 5A.
Duty cycle: 200 A @ 35%.
Pre-gas and post-gas adjustment
Compatible with generator use.

It is supplied with:
1 type 26 torch reference Kemppi TX 225, 8 m long - leather sleeve finish. Supplied with a GR6 gas nozzle, an electrode holder + gas diffuser and a grey cerium tungsten electrode Ø 2.4 mm
1 ground clamp + 25 mm² cable, 5 m long

The PROTIG 201L AC/DC is the professional TIG welding solution for joining all types of materials up to 4 mm thick (steel, stainless steel, aluminium, copper or titanium).
It offers very high precision across many fields such as craftsmanship, maintenance and pipework.
Equipped with a water cooling unit, it allows the use of more ergonomic TIG torches

6 TIG AC/DC welding processes

TIG DC: Ensures quality welding on all ferrous materials such as steel, stainless steel, as well as copper and its alloys, titanium…
Pulsed TIG DC: Controls the temperature of the weld pool, limits distortion and thus enables the joining of thin sheet metal from 0.3 mm.
TIG DC Spot: Pre-assembles ferrous metal parts by tack welding

TIG AC Easy: Simplifies use of the welding machine thanks to predefined parameters. The user only selects the diameter of their tungsten electrode on the interface
TIG Standard: Dedicated to welding aluminium and its alloys (Al, AlSi, AlMg, AlMn…). Alternating current ensures preliminary cleaning of aluminium for a quality weld.
TIG AC Spot: Pre-assembles aluminium parts by tack welding.

2 coated electrode welding modes

MMA Standard: Accepts basic and rutile electrodes up to Ø 4 mm
Pulsed MMA: Facilitates vertical upward position welding (tubes/pipeline...).

Usage assistance for the welder

2 ignition types: HF contactless or LIFT for electrosensitive environments
3 trigger management modes: - 2-stroke: hold the trigger throughout the weld.
- 4-stroke: to start welding, hold the trigger once then press it again to stop welding.
- 4T "LOG": the operator can switch at any time between 2 welding currents with a brief trigger pulse (hot current and cold current)

MMA welding assistance: - Antisticking: reduces the risk of electrode sticking when in contact with the workpiece
- Hot Start: facilitates arc ignition and is adjustable according to metal type
- Adjustable Arc Force: regulates arc length variations

VRD (voltage reduction device): welding current is delivered only when the electrode is in contact with the workpiece (not activated by default).

• Memorization of up to 50 programs per process

• Current/voltage display after welding (verification of compliance with WPS/WPQR)
and Connectivity for remote controls (foot pedal, manual remote control)

Machine delivered with:
1 SR20 DB torch length 4 m
1 earth clamp + cable length 2 m
1 electrode holder + cable length 2 m

This machine allows welding with tungsten electrodes (TIG welding) steel, stainless steel, copper, nickel ...including aluminium .

It also allows welding with rutile or basic electrodes (MMA welding kit optional).

It features the following functions:

TIG LIFT: Facilitates electrode striking.

TIG HF High frequency CONTACTLESS ignition

TIG 2T/4T (manual or automatic welding)

TIG SPOT allows tacking of parts before welding.

HOT START adjustable: additional starting power for electrodes that are difficult to strike.

SLOPE DOWN adjustable: this system eliminates arc fade, thus preventing the formation of a crater at the end of the weld bead.

ARC FORCE: This process increases the amperage when the welding arc is kept short, which has the effect of increasing penetration and the mechanical strength of the weld bead.

ANTI STICKING: in the case of welding with coated electrodes, prevents electrode overloading and thus preserves its characteristics,

TIG BI LEVEL: two different welding current parameters can be selected during the welding process, PRE-GAS/POST-GAS

( automatically adjusted by the microprocessor according to the current intensity and the welding duration.

VRD: Improves safety during welding operations in damp environments

It also features the PULSE function particularly suited for welding thin plates where low heat input to the workpiece is required and adapted for welding in all positions.
As the pulse frequency increases, arc stability increases and therefore welding precision improves as well.
It also features the EASY PULSE system allowing immediate pulsed mode welding even if the welder is not familiar with TIG welding, thanks to automatic parameter adjustment

THINSPOT function, enabling fast and precise spot welding.

For gas connection of the machine, it is recommended to use fitting 804208.

The PROTIG 201 AC/DC represents the professional TIG welding solution for joining all types of materials up to 4 mm thick (steel, stainless steel, aluminium, copper or titanium).
It offers very high precision in many fields such as craftsmanship, maintenance or pipework.
Equipped with a water cooling unit, it allows the use of more ergonomic TIG torches

6 TIG AC/DC welding processes

TIG DC: Ensures quality welding on all ferrous materials such as steel, stainless steel, as well as copper and its alloys, titanium…
Pulsed TIG DC: Controls the temperature of the weld pool, limits deformation and thus allows the joining of thin sheets from 0.3 mm.
TIG DC Spot: Pre-assembles ferrous metal parts by tack welding

TIG AC Easy: Simplifies the use of the welding unit thanks to predefined parameters. The user only selects the diameter of their tungsten electrode on the interface
TIG Standard: Dedicated to welding aluminium and its alloys (Al, AlSi, AlMg, AlMn…). Alternating current ensures preliminary cleaning of the aluminium for a quality weld.
TIG AC Spot: Pre-assembles aluminium parts by tack welding.

2 stick electrode welding modes

MMA Standard: Accepts basic, rutile electrodes up to Ø 4 mm
Pulsed MMA: Facilitates vertical up-position welding (pipe fittings/pipeline...).

User assistance for the welder

2 arc ignition types: HF non-contact or LIFT for electrosensitive environments
3 trigger modes: - 2T: maintain pressure on the trigger throughout the weld.
- 4T: to start welding, hold the trigger once then press again to stop welding.
- 4T "LOG": the operator can switch between 2 welding currents at any time with a brief pulse on the trigger (hot current and cold current)

MMA welding assistance: - Anti-sticking: reduces the risk of electrode sticking when in contact with the workpiece
- Hot Start: facilitates arc striking and can be adjusted according to the type of metal
- Adjustable Arc Force: regulates arc length variations

VRD (voltage reduction device): welding current is delivered only when the electrode is in contact with the workpiece (not activated by default).

• Memory for up to 50 programs per process
• Connectivity for remote controls (foot pedal, manual remote control)
• Current/voltage display after welding (verification of compliance with WPS/WPQR)
• Reinforced casing and anti-shock pads

Unit delivered without accessories