GYS TIG 250 ACDC - Welding machine

TIG 250 ACDC - Welding machine GYS - Free user manual and instructions

Find the device manual for free TIG 250 ACDC GYS in PDF.

📄 116 pages English EN Download 💬 AI Question
Notice GYS TIG 250 ACDC - page 18
Pick your language and provide your email: we'll send you a specifically translated version.

User questions about TIG 250 ACDC GYS

0 question about this device. Answer the ones you know or ask your own.

Ask a new question about this device

The email remains private: it is only used to notify you if someone responds to your question.

No questions yet. Be the first to ask one.

Download the instructions for your Welding machine in PDF format for free! Find your manual TIG 250 ACDC - GYS and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. TIG 250 ACDC by GYS.

USER MANUAL TIG 250 ACDC GYS

natural_image Line drawing of a desktop computer tower case with front panel, buttons, and ventilation grilles (no text or labels)

FR 2 / 3-17 / 107-116

EN 2 / 18-31 / 107-116

DE 2 / 32-46 / 107-116

ES 2 / 57-61 / 107-116

RU 2 / 62-76 / 107-116

NL 2 / 77-91 / 107-116

IT 2 / 92-106 / 107-116

TIG 250 AC/DC

text_image Technical diagram of a server rack with numbered components and labeled ports

GYS TIG 250 ACDC - TIG 250 AC/DC - 1

text_image Technical diagram of a device front panel with numbered components and labeled parts

GYS TIG 250 ACDC - TIG 250 AC/DC - 2

FIG-2
GYS TIG 250 ACDC - TIG 250 AC/DC - 3

text_image Technical diagram of a device with two circular components labeled 1 and 2, showing internal structure and directional arrows.

AVERTISSEMENTS - RÈGLES DE SÉCURITÉ

CONSIGNE GENERALE

GYS TIG 250 ACDC - CONSIGNE GENERALE - 1

INSTALLATION – FONCTIONNEMENT PRODUIT

INTERFACE HOMME-MACHINE (IHM) (FIG-2)

text_image MMA | PRO | OPTIONS | I 250 % 40 % 60 I = 250 A U = 30 V

MMA EASY
GYS TIG 250 ACDC - INTERFACE HOMME-MACHINE (IHM) (FIG-2) - 1

text_image MMA EASY I A 250 I = 250 A U = 30 V
Arc Force PA PF PE
Rutile 40% 20% 0%
Basique 60% 60% 20%
Cellulosique80%-50%

SOUDAGE A L'ÉLECTRODE TUNGSTÈNE SOUS GAZ INERTE (MODE TIG)

BRANCHEMENT ET CONSEILS

text_image TIG DC g1.6 STD 2T DC I = 160 A \t = 3.0 s

TIG DC STD

GYS TIG 250 ACDC - BRANCHEMENT ET CONSEILS - 1

text_image TIG DC p1.6 PLS 2T DC I = 160 A t = 3.0 s

TIG DC PULSE

• TIG DC STANDARD

text_image TIG | AC | 1.6 | STD | 2T | I = 160 A \t = 3.0 s

TIG AC STD TIG AC PULSE

GYS TIG 250 ACDC - • TIG DC STANDARD - 1

text_image TIG | AC | φ1.6 | PLS | 2T I = 160 A \t = 3.0 s

• TIG AC STANDARD

text_image Simple diagram with a plus sign and a minus sign inside a rectangle, possibly indicating polarity or charge.

GYS TIG 250 ACDC - • TIG AC STANDARD - 1

text_image - + -

GYS TIG 250 ACDC - • TIG AC STANDARD - 2

text_image Simple diagram with a plus sign and a minus sign on a horizontal line, possibly indicating polarity or subtraction.
natural_image Close-up of a mechanical component with a pointed tip and angled edge, no visible text or symbols
natural_image Close-up of a mechanical component with a pointed tip inserted, no visible text or symbols

• TIG AC PULSE

text_image TIG DC μ1.6 SPOT 2T DC I = 100 A Graph

TIG DC SPOT TIG AC SPOT

GYS TIG 250 ACDC - • TIG AC PULSE - 1

text_image TIG AC μ1.6 SPOT 2T I=100 A Graph
text_image TIG DC 81.6 TACK 2T DC I = 100 A Graph
text_image Bouton principal T1 T2
text_image P L DB 1 5 2 P torch 4 L torch 3 DB torch

GYS TIG 250 ACDC - • TIG AC PULSE - 2

text_image 4 3 5 2 6 1 NC

GYS TIG 250 ACDC - • TIG AC PULSE - 3

text_image 3 DB torch 4 L torch 2 2 5 1 DB + P torch
text_image TIG ACMIX #1.6 STD 2T Remote Control Pedal R.C. Hand R.C. Automation - Connect 5 None OK I = 135 A \=0.3 s

MESSAGES D'ERREUR, ANOMALIES, CAUSES, REMÈDES

Read and understand the following safety recommendations before using or servicing the unit.

Any change or servicing that is not specified in the instruction manual must not be undertaken.

The manufacturer is not liable for any injury or damage caused due to non-compliance with the instructions featured in this manual.

In the event of problems or uncertainties, please consult a qualified person to handle the installation properly.

ENVIRONMENT

This equipment must only be used for welding operations in accordance with the limits indicated on the descriptive panel and/or in the user manual. Safety instructions must be followed. In case of improper or unsafe use, the manufacturer cannot be held liable.

This equipment must be used and stored in a room free from dust, acid, flammable gas or any other corrosive agent. The same rules apply for storage. Operate the machine in an open, or well-ventilated area.

Operating temperature:

Use between -10 and +40°C (+14 and +104°F).

Storage between -20 and +55°C (-4 and 131°F).

Air humidity:

Lower or equal to 50% at 40°C (104°F).

Lower or equal to 90% at 20°C (68°F).

Altitude: Up to 1000 meters above sea level (3280 feet).

INDIVIDUAL PROTECTION & OTHERS

Arc welding can be dangerous and can cause serious injury or even death.

Welding exposes the user to dangerous heat, arc rays, electromagnetic fields, risk of electric shock, noise and gas fumes. People wearing pacemakers are advised to consult a doctor before using the welding machine.

To protect oneself as well as others, ensure the following safety precautions are taken:

GYS TIG 250 ACDC - INDIVIDUAL PROTECTION & OTHERS - 1

In order to protect you from burns and radiations, wear clothing without turn-up or cuffs. These clothes must be insulating, dry, fireproof, in good condition and cover the whole body.

GYS TIG 250 ACDC - INDIVIDUAL PROTECTION & OTHERS - 2

Wear protective gloves which guarantee electrical and thermal insulation.

GYS TIG 250 ACDC - INDIVIDUAL PROTECTION & OTHERS - 3

Use sufficient welding protective gear for the whole body: hood, gloves, jacket, trousers... (varies depending on the application/operation). Protect the eyes during cleaning operations. Contact lenses are prohibited during use.

It may be necessary to install fireproof welding curtains to protect the area against arc rays, weld spatter and sparks.

Inform the people around the working area to never look at the arc nor the molten metal, and to wear protective clothes.

GYS TIG 250 ACDC - INDIVIDUAL PROTECTION & OTHERS - 4

Ensure ear protection is worn by the operator if the work exceeds the authorised noise limit (the same applies to any person in the welding area).

Keep hands, hair and clothes away from moving parts such as fans, and engines.

Never remove the safety covers from the cooling unit when the machine is plugged in. The manufacturer is not liable for any injury or damage caused due to non-compliance with the safety precautions.

GYS TIG 250 ACDC - INDIVIDUAL PROTECTION & OTHERS - 5

Parts that have just been welded will be hot and may cause burns when touched. When servicing the torch or electrode holder, make sure that it is cold enough by waiting at least 10 minutes before doing so. When using a water-cooled torch, make sure that the cooling unit is switched on to avoid any burns that could potentially be caused by the liquid.

It is important to secure the working area before leaving it to ensure protection of the goods and the safety of people.

WELDING FUMES AND GAS

GYS TIG 250 ACDC - WELDING FUMES AND GAS - 1

The fumes, gases and dust issued by the welding are dangerous for the health. It is mandatory to ensure adequate ventilation and/or extraction to keep fumes and gases away from the work area. A fresh air mask is recommended in cases in case of insufficient ventilation in the workplace.

Check that the aspiration it is efficient by controlling compared safety standards.

Care must be taken when welding in small areas, and the operator will need supervision from a safe distance. Welding certain pieces of metal containing lead, cadmium, zinc, mercury or beryllium can be extremely toxic. The user will also need to degrease the workpiece before welding.

Gas cylinders must be stored in an open or ventilated area. The cylinders must be in a vertical position secured to a support or trolley.

Do not weld in areas where grease or paint are stored.

FIRE AND EXPLOSIONS RISKS

GYS TIG 250 ACDC - FIRE AND EXPLOSIONS RISKS - 1

Protect the entire welding area. Compressed gas containers and other inflammable material must be moved to a minimum safe distance of 11 meters.

A fire extinguisher must be readily available near the welding operations.

Be careful of spatter and sparks, even through cracks.

It can be the source of a fire or an explosion.

Keep people, flammable objects and containers under pressure at a safe distance.

Welding of sealed containers or closed pipes should be prohibited, and if opened, the operator must remove any inflammable or explosive materials (oil, petrol, gas...).

Grinding operations should not be directed towards the device itself, the power supply or any flammable materials.

GAS BOTTLE

GYS TIG 250 ACDC - GAS BOTTLE - 1

Gas leaking from the cylinder can lead to suffocation if present in high concentrations around the work area.

Transport must be done safely: Cylinders closed and product off. Always keep cylinders in an upright position securely chained to a fixed support or trolley.

Close the bottle after any welding operation. Be wary of temperature changes or exposure to sunlight.

Cylinders should be located away from areas where they may be struck or subjected to physical damage.

Always keep gas bottles at a safe distance from arc welding or cutting operations, and any source of heat, sparks or flames.

Be careful when opening the valve on the gas bottle, it is necessary to remove the tip of the valve and make sure the gas meets your welding requirements.

ELECTRICAL SAFETY

GYS TIG 250 ACDC - ELECTRICAL SAFETY - 1

The machine must be connected to an earthed electrical supply. Use the recommended fuse size.

An electrical discharge can directly or indirectly cause serious or deadly accidents.

Do not touch any live part of the machine (inside or outside) when it is plugged in (Torches, earth cable, cables, electrodes) because they are connected to the welding circuit.

Before opening the device, it is imperative to disconnect it from the mains and wait 2 minutes, so that all the capacitors are discharged.

Do not touch the torch or electrode holder and earth clamp at the same time.

Damaged cables and torches must be changed by a qualified and skilled professional.

Always use the correct size of DIN connectors.

Always wear dry clothes in good condition, in order to be insulated from the electrical circuit. Wear insulating shoes, regardless of the environment in which you work in.

EMC CLASSIFICATION

GYS TIG 250 ACDC - EMC CLASSIFICATION - 1

These Class A devices are not intended to be used on a residential site where the electric current is supplied by the public network, with a low voltage power supply. There may be potential difficulties in ensuring electromagnetic compatibility on these sites, because of the interferences, as well as radio frequencies.

GYS TIG 250 ACDC - EMC CLASSIFICATION - 2

GYS TIG 250 ACDC - EMC CLASSIFICATION - 3

This equipment does not comply with IEC 61000-3-12 and is intended for connection to private low voltage networks connected to the public supply network only at medium and high voltage level. If connected to a public low voltage supply network, it is the responsibility of the installer or user of the equipment to ensure, by consulting the distribution network operator, that the equipment can be connected.

ELECTROMAGNETIC INTERFERENCES

GYS TIG 250 ACDC - ELECTROMAGNETIC INTERFERENCES - 1

The electric currents flowing through a conductor cause electrical and magnetic fields (EMF). The welding current generates an EMF field around the welding circuit and the welding equipment.

The EMF fields may disrupt some medical implants, such as pacemakers. Protection measures should be taken for people wearing medical implants. For example, access restrictions for passers-by or an individual risk evaluation for the welders.

All welders should take the following precautions in order to minimise exposure to the electromagnetic fields (EMF) generated by the welding circuit::

  • position the welding cables together – if possible, attach them;
  • keep your head and torso as far as possible from the welding circuit;
  • never enroll the cables around your body;
  • never position your body between the welding cables. Hold both welding cables on the same side of your body;

  • connect the earth clamp as close as possible to the area being welded;

  • do not work too close to, do not lean and do not sit on the welding machine
  • do not weld when you're carrying the welding machine or its wire feeder.

GYS TIG 250 ACDC - ELECTROMAGNETIC INTERFERENCES - 2

People wearing pacemakers are advised to consult their doctor before using this device. Exposure to electromagnetic fields while welding may have other health effects which are not yet known.

RECOMMENDATIONS TO ASSESS THE WELDING AREA AND WELDING INSTALLATION

Overview

The user is responsible for installing and using the arc welding equipment in accordance with the manufacturer's instructions. If electromagnetic disturbances are detected, it is the responsibility of the user of the arc welding equipment to resolve the situation with the manufacturer's technical assistance. In some cases, this remedial action may be as simple as earthing the welding circuit. In other cases, it may be necessary to construct an electromagnetic shield around the welding power source and around the entire piece by fitting input filters. In all cases, electromagnetic interferences must be reduced until they are no longer bothersome.

Welding area assessment

Before installing the machine, the user must evaluate the possible electromagnetic problems that may arise in the area where the installation is planned.

. In particular, it should consider the following:

a) the presence of other power cables (power supply cables, telephone cables, command cable, etc...) above, below and on the sides of the arc welding machine;

b) television transmitters and receivers;

c) computers and other hardware;

d) critical safety equipment such as industrial machine protections;

e) the health and safety of the people in the area such as people with pacemakers or hearing aids;

f) calibration and measuring equipment;

g) the isolation of the equipment from other machinery.

The user will have to make sure that the devices and equipments that are in the same room are compatible with each other. This may require extra precautions;

h) make sure of the exact hour when the welding and/or other operations will take place.

The surface of the area to be considered around the device depends on the building's structure and other activities that take place there. The area taken in consideration can be larger than the limits determined by the companies.

Welding area assessment

Besides the welding area, the assessment of the arc welding systems installation itself can be used to identify and resolve cases of disturbances. The assessment of emissions must include in situ measurements as specified in Article 10 of CISPR 11. In situ measurements can also be used to confirm the effectiveness of mitigation measures.

RECOMMENDATION ON METHODS OF ELECTROMAGNETIC EMISSIONS REDUCTION

a. National power grid: The arc welding machine must be connected to the national power grid in accordance with the manufacturer's recommendation. If interferences occur, it may be necessary to take additional preventive measures such as the filtering of the power supply network. Consideration should be given to shielding the power supply cable in a metal conduit. It is necessary to ensure the shielding's electrical continuity along the cable's entire length. The shielding should be connected to the welding machine to ensure good electrical contact between the metal conduct and the casing of the welding machine.

b. Maintenance of the arc welding equipment: The arc welding machine should be submitted to a routine maintenance check according to the manufacturer's recommendations. All accesses, service doors and covers should be closed and properly locked when the arc welding equipment is on.. The arc welding equipment must not be modified in any way, except for the changes and settings outlined in the manufacturer's instructions. The spark gap of the arc start and arc stabilization devices must be adjusted and maintained according to the manufacturer's recommendations.

c. Welding cables: Cables must be as short as possible, close to each other and close to the ground, if not on the ground.

d. Electrical bonding : consideration should be given to bonding all metal objects in the surrounding area. However, metal objects connected to the workpiece increase the riskof electric shock if the operator touches both these metal elements and the electrode. It is necessary to insulate the operator from such metal objects.

e. Earthing of the welded part: When the part is not earthed - due to electrical safety reasons or because of its size and its location (which is the case with ship hulls or metallic building structures), the earthing of the part can, in some cases but not systematically, reduce emissions It is preferable to avoid the earthing of parts that could increase the risk of injury to the users or damage other electrical equipment. If necessary, it is appropriate that the earthing of the part is done directly, but in some countries that do not allow such a direct connection, it is appropriate that the connection is made with a capacitor selected according to national regulations.

f. Protection and plating : The selective protection and plating of other cables and devices in the area can reduce perturbation issues. The protection of the entire welding area can be considered for specific situations.

TRANSPORT AND TRANSIT OF THE MACHINE

GYS TIG 250 ACDC - TRANSPORT AND TRANSIT OF THE MACHINE - 1

The welding power source is equipped with top handles for hand carrying. Be careful not to underestimate its weight. The handles are not considered as a means of slinging.

Do not use the cables or torch to move the welding current source. It must be moved in a vertical position.

Do not move the power source over people or objects.

Never lift a gas cylinder and the power source at the same time. Their transport standards are different.

INSTALLATION

Rules to follow:

- Put the machine on the floor (maximum incline of 10^ .)

- Ensure the work area has sufficient ventilation for welding, and that there is easy access to the control panel.

- The machine must not be used in an area with conductive metal dusts.

- The machine must be placed in a sheltered area away from rain or direct sunlight.

• The machine protection level is IP23, which means :

- Protection against access to dangerous parts from solid bodies of a ≥12.5mm diameter and,

- Protection against the rain inclined at 60% towards the vertical.

These devices can be used outside in accordance with the IP23 protection index.

The power cables, extensions and welding cables must be fully uncoiled to prevent overheating.

GYS TIG 250 ACDC - INSTALLATION - 1

The manufacturer does not incur any responsibility regarding damages to both objects and persons that result from an incorrect and/or dangerous use of the machine.

MAINTENANCE / RECOMMENDATIONS

GYS TIG 250 ACDC - MAINTENANCE / RECOMMENDATIONS - 1

GYS TIG 250 ACDC - MAINTENANCE / RECOMMENDATIONS - 2

- Maintenance should only be carried out by a qualified person. Annual maintenance is recommended.

- Ensure the machine is unplugged from the mains, and wait for two minutes before carrying out maintenance work. DANGER High Voltage and Currents inside the machine.

  • Remove the casing 2 or 3 times a year to remove any excess dust. Take this opportunity to have the electrical connections checked by a qualified person, with an insulated tool.
  • Regularly check the condition of the power supply cable. If the power cable or connection cables are damaged, they must be replaced by the manufacturer, its after sales service or an equally qualified person to prevent danger.
  • Ensure the ventilation holes of the device are not blocked to allow adequate air circulation.
  • Do not use this equipment to thaw pipes, to charge batteries, or to start any engine.
  • Do not use this welding current/voltage source for thawing pipes, recharging batteries/accumulators or starting motors.

GYS TIG 250 ACDC - MAINTENANCE / RECOMMENDATIONS - 3

The coolant should be changed every 12 months to avoid deposits that could disrupt the cooling system of the torch. Any leaks or residues of the product, after use, should be treated in an appropriate purification plant. If possible, the product should be recycled. Spent fluid must not be emptied into waterways, pits or drainage systems. Diluted fluid should not be emptied into the sewerage system, unless permitted by local regulations.

INSTALLATION – PRODUCT OPERATION

Only qualified personnel authorized by the manufacturer should perform the installation of the welding equipment. During set up, the operator must ensure that the machine is unplugged. Connecting generators in a series or a parallel circuit is forbidden.

HARDWARE DESCRIPTION (FIG-1)

The TIG 250 AC/DC is an Inverter welding unit to be used with refractory electrodes (TIG) in direct (DC) or alternative (AC) current.

TIG welding requires gas shield protection of pure gas (Argon).

The MMA process can wel all types of electrodes : rutile, basic, stainless and cast iron.

The TIG 250 AC/DC can be equipped with a remote control (ref. 045675), foot pedal (ref. 045682) or an automatic command (CONNECT-5).

1- Display + incremental buttons 8- Input for remote control
2- Positive Polarity socket 9- 5A fuse holder
3- Negative polarity socket 10- ON / OFF switch
4- Torch gas connection 11- Power cable
5- Trigger connector 12- Coolant tank inlet
6- Coolant inlet connector 13- Gas connection
7- Coolant outlet connector 14- Priming hose

INTERFACE (MMI) (FIG-2)

The control board is made of a colour TFT screen and two potentiometers. It can be operated in 3 different modes:

  • Mode 1 or Standby mode: with potentiometer 1 you will be able to set the welding current, and with potentiometer 2 the parameters related to the welding current.
  • Mode 2 ou Welding mode : by pushing potentiometer 1 you will have access to the top menu. Then by turning the button, you may select the welding mode. You may exit this menu by waiting 8s or by pushing potentiometer 2 -> back to Mode 1.
  • Mode 3 ou Settings mode : by pushing potentiometer 2 you will have access to the welding parameters and may select one of them by turning the potentiometer. You may exit this menu by waiting 8s or by pushing potentiometer 2 -> back to Mode 1.

POWER SUPPLY-START-UP

- This equipment is supplied with a 16A EN 60309-1 type plug and should only be used on a three-phase 400V (50-60 Hz) four-wire electrical installation with an earthed neutral.

The effective absorbed current (I1eff) is indicated on the equipment, for maximum use conditions. Check that the power supply and its protection (fuse and/or circuit breaker) are compatible with the current required for use. In some countries, it may be necessary to change the plug to allow use in maximum conditions.

  • The power source is designed to operate on 400V +/- 15%. It goes into protection if the supply voltage is less than 330Vrms or greater than 490Vrms. (a fault code will appear on the display).
  • Switching on is done by turning the on/off switch (I-10) to position I, conversely switching off is done by turning to position O. Caution! Never switch off the power supply when the welding current source is under load.
    • Fan behaviour: In MMA mode, the fan runs continuously. In TIG mode, the fan runs only during the welding phase and then stops after cooling.

CONNECTION TO A GENERATOR

This equipment can operate with generators provided that the auxiliary power meets the following requirements:

  • The voltage must be alternating, with an effective value of 400 V +/- 15%, and a peak voltage of less than 700 V,
  • The frequency must be between 50 and 60 Hz.
    It is imperative to check these conditions, as many generators produce high voltage spikes that can damage the equipment.

USE OF EXTENSION CORDS

All extension cords must be of a size and cross-section appropriate for the voltage of the equipment. Use an extension cord that complies with national regulations. Power, extension and welding cables should be fully unwound to avoid overheating.

Input voltageLength - Section of the extension cable (Length < 45m)
400 V 4 mm ^2

PRIMING OF THE COOLING UNIT

When using the product for the first time or after the coolant tank has been completely emptied, the following procedure must be followed to prime the circulator with liquid:

  • Fill the reservoir to its maximum level with coolant.
  • Connect the coolant priming kit (I-14) to the unit's coolant connector (blue fitting). Place the other end of the kit in an empty container.
  • Turn on the liquid circulator. To activate it, depending on the product, you will need to connect a torch and then pull the welding trigger, or simply power up the unit.
  • The circulator should start instantly and the liquid should flow into the container. If the circulator still does not prime, turn off the power supply, inject compressed air into the Priming Kit to flush the liquid from the pipes and then restart the circulator.
  • Once the pump has been primed (container filling with coolant), stop the chiller by pressing one of the buttons on the HMI.
  • As soon as the liquid flows, the circulator is primed. Turn off the unit, disconnect the Priming Kit, top up the coolant in the reservoir and connect your system to the unit's fluid connections. Your cooling unit is primed and ready for operation.

LIQUID COOLING

The tank of the cooling unit must be filled to the recommended MAX level of the gauge on the front of the cooling unit, but never below the MIN level unless a warning message is displayed.

It is essential to use a specific coolant for welding machines with low electrical conductivity, being anti-corrosion and anti-freeze.

The use of other coolants, and in particular standard automotive coolant, can lead to the accumulation of solid deposits in the cooling circuit through electrolysis, thus degrading the cooling, and even clogging the circuit.

This recommended MAX level is essential to optimise the operating factors of the associated water-cooled torch.

Any damage to the machine caused by the use of a coolant other than the recommended type will not be considered under the warranty.

Ensure that the cooling unit (or generator with cooling unit) is disconnected from the power supply before connecting or disconnecting the torch liquid cooling hoses (inlet and outlet).

FUNCTION, MENU AND PICTOGRAM DESCRIPTIONS

FunctionName on the display interfacePictogramTIG DCTIG ACMMAComment
Welding current Weldingcurrent X X XGYS TIG 250 ACDC - LIQUID COOLING - 1The required welding current depends on the thickness and the type of metal, as well as the work category / work piece. (A)
Welding voltage VoltageX X X Welding voltage measureGYS TIG 250 ACDC - LIQUID COOLING - 2
HotStart Overcurrent XAdjustable overcurrent at the beginning of the welding (%)
ArcForceArcForceGYS TIG 250 ACDC - LIQUID COOLING - 3XOvercurrent delivered to prevent sticking when the electrode enters the welding pool (%)
Polarity reversalGYS TIG 250 ACDC - LIQUID COOLING - 4XEasy reversal of the polarity in order to weld with different type of electrodes, without the need to disconnect the earth clamp and electrode holder
Position of the negative polarityGYS TIG 250 ACDC - LIQUID COOLING - 5 GYS TIG 250 ACDC - LIQUID COOLING - 6XNEGATIVE polarity (-)
Indicator of the place of the positive polarityGYS TIG 250 ACDC - LIQUID COOLING - 7X POSITIVE polarity (+).
HF ignition HF X X Arc ignition without contact
Lift ignition LIFT X X Arc ignition with contact
Pre-gas Pre-gas X X Time to purge the torch and to prevent the area with gas before ignition
Starting current Starting current X X Pre current (A)GYS TIG 250 ACDC - LIQUID COOLING - 8
Initial time Starting current X X Pre current duration (S)[W508]
Up slope current Upslope X X Minimum current to welding current (upslope phase) duration (S)
Cold current (4TLog) I cold X XGYS TIG 250 ACDC - LIQUID COOLING - 9Background welding current or cold current activated with a double button torch or in 4T LOG (A)
Cold currentI cold X X Base current or cold current in PULSE mode (A)
Pulse balance[PAAAS]XXBase current or cold current balance in PULSE mode (%)
PULSE Frequency[YH4Q]XXPULSATION frequency of the PULSE mode (Hz)
Down slope current[MHV2]X XWelding current to minimum current (downslope phase) duration, I Stop (S) to avoid weld defects and craters.
Ending current[XDH4]X XPre current (A)
Ending timeGYS TIG 250 ACDC - LIQUID COOLING - 10X XPre current duration (S)
Post gasGYS TIG 250 ACDC - LIQUID COOLING - 11X XDuration for which gas is released after the arc has stopped. It protects the weld pool and the electrode against oxidisation when the metal is cooling (S).
AC balance[A330]X Wave balance control of penetration and cleaning (%)
AC frequency[OT4Q]X AC welding frequency (Hz)
AC time[B230]X AC welding duration in AC MIX (S)
DC time[E402]X DC welding duration in AC MIX (S)
Spot time[1483]XXSpot time (s)
TACK time[7ER1]XSpot pulse duration (s)
Electrode diameterX XRecommended diameter of the tungsten electrode to optimise the arc ignition in SYNERGIC mode (mm)
Metal to weldFe, CrNi, Cu/CuZn, AlMg, AlSi, Al99XXSelection of the metal to weld: Steel, Nickel-Chromium, Cusi or brass, Aluminium-Magnesium, Aluminium-Silicon in SYNERGIC mode
Lap welding[X070]X XSYNERGIC Mode.
Butt welding[X222]X XSYNERGIC Mode.
Fillet weldingGYS TIG 250 ACDC - LIQUID COOLING - 12X XSYNERGIC Mode.
Vertical down weldGYS TIG 250 ACDC - LIQUID COOLING - 13X XSYNERGIC Mode.
Thickness of the workpiece[WOK7]X XThickness adjustment of the workpiece in SYNERGIC mode
MMA process MMAX
TIG AC processACX
TACK modeTACKX
TIG AC MIX modeAC MIXX
TIG DC process DC X
SYNERGIC process SYNX X
Standard mode STD X X
Pulse mode PULSE X X
Spot mode SPOT X X
2T 2T X X 2T (time) torch mode
4T 4T X X 4T (time) torch mode
4T LOG 4T LOG X X 4T (time) LOG torch mode
Languages X X XLanguage selection[CK7]
Interface lockGYS TIG 250 ACDC - LIQUID COOLING - 14XXXLocking the interface to prevent access to menus and parameters
Interface unlock[TXY]XXXUnlocking the interface to allow access to menus and parameters (default code: 0000)
Password modification[OW8Y]XXXAllow the modification of the password
Parameters resetRESETXXXAllow to restore to factory settings
IdentificationIDXXXAfter Sales module to identify the machine
Backup menuGYS TIG 250 ACDC - LIQUID COOLING - 15XXXMenu to access to welding parameters features.
Save[XX3W]XXXSave the welding settings under the existing name.
Save as[OSW3]XXXSave the welding parameters under a new name.
OpenGYS TIG 250 ACDC - LIQUID COOLING - 16XXXOpen an existing saved setting
DeleteGYS TIG 250 ACDC - LIQUID COOLING - 17XXXDelete an existing saved setting
Welding current when a remote control is connectedCurrentGYS TIG 250 ACDC - LIQUID COOLING - 18XXXCurrent value adjustment when a remote control is present.
Cooling unitGYS TIG 250 ACDC - LIQUID COOLING - 19XXXCooling unit
Presence of a torch with potentiometerGYS TIG 250 ACDC - LIQUID COOLING - 20XXPresence of a torch with potentiometer
Presence of a remote control[284V]XXXPictogram signalling that a remote control presence
Thermal protectionXXXPictogram signalling thermal protection mode

ELECTRODE WELDING (MMA PROCESS)

CONNECTIONS AND RECOMMENDATIONS

  • Connect the cables, electrode holder and earth clamp in the connectors,
  • Respect the welding polarities and intensities indicated on the electrodes boxes,
  • Remove the electrode from the electrode holder when the machine is not in use.

MMA WELDING PROCESSES

MMA PRO
GYS TIG 250 ACDC - MMA WELDING PROCESSES - 1

text_image MMA | PRO | OPTIONS | I 250 % 40 % 60 + I = 250 A U = 30 V

MMA EASY
GYS TIG 250 ACDC - MMA WELDING PROCESSES - 2

text_image MMA EASY I A 250 I = 250 A U = 30 V

PRO mode gives access to all product functions and settings.

EASY mode allows for a simplified interface with a single current setting.

PRO and EASY mode options:

% HotStart % ArcForce Reverse polarity
EASY mode (40%) (40%)
PRO mode 0 - 100% 0 - 100% X

RECOMMENDATIONS

- ArcForce

Depending on the electrode type and the welding position, we recommend the following settings:

Arc Force PA PF PE
Rutile 40% 20% 0%
Basic 60% 60% 20%
Cellulosic80%-50%

TIG WELDING WITH INERT GAS (TIG PROCESS)

CONNECTIONS AND RECOMMENDATIONS

Connect the earth clamp to the positive connector (+).

Connect the torch to the negative plug (−), the trigger cable and the gas hose. Ensure that the torch is equipped and ready to weld, and that the consumables (Vise grip, ceramic gas nozzle, collet and collet body) are not damaged.

TIG WELDING PROCESSES
GYS TIG 250 ACDC - CONNECTIONS AND RECOMMENDATIONS - 1

text_image TIG DC μ1.6 STD 2T DC I = 160 A \t = 3.0 s TIG DC STD

GYS TIG 250 ACDC - CONNECTIONS AND RECOMMENDATIONS - 2

text_image TIG DC g1.6 PLS 2T DC I=160 A \t=3.0 s TIG DC PULSE

• TIG DC STANDARD

The TIG DC Standard process is recommended for high quality welding on most ferrous materials such as steel, stainless steel,, but also copper, copper alloys, titanium...

The many settings for current and gas allow to fine tune any weldong operation, from the ignition to the cooling of the weld bead.

• TIG DC PULSE

The TIG DC Pulse is recommended for thin metal sheets or for certain materials. This mode alternates between hot and cold current, which reduces the energy directed towards the workpiece

The settings are:

- The "I Cold" current is in percentage and sets up between 20% and 80% of the welding current.

The colder the current, the further it reduces the heat input during welding.

- The Pulse frequency (Hz Pulse) adjustable from 0.1 Hz to 2500Hz.

Thin sheets : Hz Pulse between 0.1 and 5Hz,

Downhand welding (PE): Hz Pulse between 5 and 20Hz,

Specific materials : Hz Pulse between 100 and 2500Hz,

The Pulse balance (%T_PULSE) is the % of cold current set up during a period (1: Period = 1/Hz Pulse)

Example:

The welding current "I" is set up at 100A.

I_Cold = 50%, which means = 50% of 100A = 50A.

Hz_Pulse is set up at 10Hz and %T_PULSE at 30%. The period of the signal will be at 1/10Hz = 100ms. The time of « I Cold » will be at 30% of this period, 30ms.

TIG AC WELDING PROCESSES
GYS TIG 250 ACDC - Example: - 1

text_image TIG | AC | 1.6 | STD | 2T | I = 160 A \t = 3.0 s

TIG AC STD TIG AC PULSE

GYS TIG 250 ACDC - Example: - 2

text_image TIG | AC #1.6 | PLS | 2T I = 160 A \t = 3.0 s

• TIG AC STANDARD

This TIG AC Standard mode is recommended to weld aluminium and alloys. (Al, AlSi, AlMg, AlMn...). AC current is essential to weld aluminium.

Balance (%T_AC): during the positive wave, oxidation is broken. During the negative wave, the electrode cools and the parts are welded (penetration). By modifying the ratio between 2 alternatives through the balance adjustment, you choose either cleaning or penetration (the default value is 30% ).

Frequency (Hz AC): the frequency enables adjustment of the arc concentration. The higher the frequency, the more concentrated the arc. The lower the frequency the wider the arc will be.

GYS TIG 250 ACDC - • TIG AC STANDARD - 1

text_image -

GYS TIG 250 ACDC - • TIG AC STANDARD - 2

text_image - + -

GYS TIG 250 ACDC - • TIG AC STANDARD - 3

text_image Simple diagram with a plus sign and a minus sign on a horizontal line, possibly indicating addition or subtraction.

Balance : 20 % Maximum penetration 50 % 60 % Maximum cleaning (scraping)
GYS TIG 250 ACDC - • TIG AC STANDARD - 4

natural_image Illustration of a mechanical tool interacting with a surface (no text or symbols visible)

High frequency Low frequency

GYS TIG 250 ACDC - • TIG AC STANDARD - 5

natural_image Close-up of a mechanical component with a metallic handle and curved surface (no text or symbols visible)

• TIG AC PULSE

The TIG AC Pulse is recommended for thin metal sheets, see details in the TIG DC PULSE section.

TIG AC/DC SPECIAL WELDING PROCESSES

This mode is recommended to pre-assemble workpieces before welding.

The adjustable spot weld duration enables control of the weld time for better spot welding results and an non-oxidised spot.

GYS TIG 250 ACDC - TIG AC/DC SPECIAL WELDING PROCESSES - 1

text_image TIG DC μ1.6 SPOT 2T DC I = 100 A Graph

TIG DC SPOT TIG AC SPOT

GYS TIG 250 ACDC - TIG AC/DC SPECIAL WELDING PROCESSES - 2

text_image TIG AC μ1.6 SPOT 2T I=100 A Graph

Settings and options

Pictogram
Designation Spot time
Value Manual,0.1s – 20s

- Spotting - TACK (TIG DC)

This mode can also pre-assemble workpieces, but in two phases: first phase is DC pulse which concentrates the arc for enhanced penetration, followed by a DC standard phase which enlarges the arc and the weld pool for a good spot.

The adjustable duration of each phase enables control of the weld time for better spot welding results and an non-oxidised spot.

GYS TIG 250 ACDC - - Spotting - TACK (TIG DC) - 1

text_image TIG DC μ1.6 TACK 2T DC I = 100 A Graph

Settings and options

Pictogram
DesignationSpot pulse duration (s)Spot time
Value 0.1s - 20sManual, 0.1s –20s

TIG SYNERGIC

The SYNERGIC mode is a simplified mode which offers an advised configuration for the welding from 4 essential data.. The four settings are :

1- The type of metal of the workpiece: Iron and Steel (Fe), Nickel Chromium (NiCr), Copper and alloys (Cu/CuZn), Aluminium Magnesium, Aluminium Silicon and Aluminium 99% (Al99).
2- The type of joint: fillet, butt, lap and vertical down welding.
3- The diameter of the tungsten used in order to set the range of welding current without deteriorating it, and to optimise the ignition.
4- The thickness of the metal to weld

This mode can be of help to easily set weld parameters when you have just bought the machine. At any moment, the operator will be able to come back to the normal mode without losing the current parameters set up in STD mode. Every SYNERGIC setting will be saved and the user will be able to change them afterwards. This allows the operator to start welding with a number of parameters already set up.

SELECT IGNITION MODE

TIG HF: High Frequency start without contact

TIG LIFT : Contact start (for environments sensitive to HF disturbances).

GYS TIG 250 ACDC - SELECT IGNITION MODE - 1

text_image Touch Switch Lift Pré Gaz 0.5s <1s

1- Touch the workpiece with the electrode
2- Press the trigger on the torch
3- Pull back the torch to lift the electrode.

COMPATIBLE TORCHES

GYS TIG 250 ACDC - COMPATIBLE TORCHES - 1

text_image L DB P

TORCHES AND TRIGGER MODES

For the 1 button torch, the button is called «main button».

For the 2 buttons torch, the first button is called «main button» and the second button is called «secondary button».

2T MODE

GYS TIG 250 ACDC - 2T MODE - 1

text_image Main button T1 t t T2

T1 - The main button is pressed, the welding cycle starts (PreGas, I_Start, UpSlope and welding).
T2 - The main button is released, the welding cycle is stopped (DownSlope, I_Stop, PostGas).

For the double button torch and in 2T mode only, the secondary button works like the main button.

4T MODE
GYS TIG 250 ACDC - 2T MODE - 2

flowchart
graph TD
    A["Main button"] --> B["T1"]
    B --> C["T2"]
    C --> D["T3"]
    D --> E["T4"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333
    style D fill:#fcc,stroke:#333
    style E fill:#cff,stroke:#333

T1 - The main button is pressed, the cycle starts at PreGas and stops in the I_Start phase.

T2 - The main button is released, the cycle continues in UpSlope and in welding.

T3 - The main button is pressed, the cycle switches to DownSlope and stops in I_Stop.

T4 - The main button is released, the cycle ends with PostGas.

Nb : for torches, double button and double button with potentiometer => command « up/welding current » and active potentiometer, command «low » inactive.

4T MODE log
GYS TIG 250 ACDC - 2T MODE - 3

text_image ≥0.5s<0.5s<0.5s t Main button T1 T2 or Secondary button t3 T4

T1 - The main button is pressed, the cycle starts at PreGas and stops in the I_Start phase.

T2 - The main button is released, the cycle continues in UpSlope and in welding.

LOG : this mode is used during welding :

- A brief press of the main button (<0.5s), the current switches from I welding current to I cold and vice versa.

- the secondary button is kept pressed, the welding current switches from I welding current to I cold

- the secondary button is kept released, the welding current switched from I cold to I welding current.

T3 – A long press on the main button (>0.5s), the cycle switches to DownSlope and stops in the I_Stop phase.

T4 - The main button is released, the cycle finishes with PostGas.

For this mode it may be convenient to use the dual button torch option or dual button with potentiometer. The «up» command keeps the same function as the single button or trigger torch. The «down» button can, when pressed, switch to the cold current. The potentiometer of the torch, where available, can control of the welding current from 50% to 100% of the value displayed.

Summary of the fuctions available by welding process, by arcing mode and by type of trigger

(*) only on 4T LOG
(**) only on AC

To optimise the welding process, it is recommended to grind the electrode prior to welding as described below: :

GYS TIG 250 ACDC - RECOMMENDED COMBINATIONS - 1

text_image d L

L = 3 x d for a low current. L = 3 x d for a high current
The recommended electrodes are : E3, WL15.

In Tig AC mode :

The electrode does not need to be grinded, except for very low currents <50A. It is normal for a ball to appear at the end of the electrode. The ball size will become larger as the current and cleaning (scraping) is increased.

The recommended electrodes are : WP PUR, E3 and WL.

SAVE AND LOAD WELDING SETTINGS

The available save slots are : 100 in MMA, 100 in TIG DC and 50 in TIG AC.

Save a welding setting under a chosen name.

In the file menu, the function « SAVE AS » is identified with the pictogram

GYS TIG 250 ACDC - Save a welding setting under a chosen name. - 1

text_image SAVE AS TIG_DC_3MM A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _ 0 1 2 3 4 5 6 7 8 9 DEL OK

The operator can enter the name of the setting by typing it on the keyboard.

Once back in the welding menu, the screen will display the name of the setting.

If the saved setting is amended, the name will appear in red.

If the saved setting is not accurate anymore and some modifications have been made: in the file menu, the function «SAVE», identified by icon

☑, overwrites the old configuration and saves the new one. If the the saved setting is amended, the name will appear in red.

Open a saved setting

In the file menu ☐ the function «OPEN» gives access to the current list of settings

Password:

The default password for unlocking is: 0000.

If the password has been lost, the super password enables to unlock the product: MORFRES

The standard password is reset to: 0000.

COMMAND TRIGGER CONNECTOR

GYS TIG 250 ACDC - COMMAND TRIGGER CONNECTOR - 1

text_image P L DB 1 5 2 P torch 4 L torch 3 DB torch

GYS TIG 250 ACDC - COMMAND TRIGGER CONNECTOR - 2

text_image 4 3 5 2 6 1 NC

GYS TIG 250 ACDC - COMMAND TRIGGER CONNECTOR - 3

text_image DB torch L torch 2 3 4 2 5 1 DB + P torch

Cabling diagram for the SRL18 torch. Electric diagram according to torch type.

Torch type Wire description Pin
Torch 2 triggers + potentiometerTorch 2 triggers Torch 1triggerCommon/Earth 2 (green)
Trigger 1 4 (white)
Trigger 2 3 (brown)
Common/Potentio-meter earth2 (grey)
VCC 1 (yellow)
Cursor 5 (pink)

REMOTE CONTROL

The remote control operates in TIG mode and in MMA.

GYS TIG 250 ACDC - REMOTE CONTROL - 1

GYS TIG 250 ACDC - REMOTE CONTROL - 2

GYS TIG 250 ACDC - REMOTE CONTROL - 3

text_image D 045682 C B A 045675

ref. 045699 External view Electric diagram according to the remote control type.

Connections:

1- Plug the remote control into the connection at the back of the machine.
2- The machine will detect automatically the remote control and open a selection menu:

GYS TIG 250 ACDC - Connections: - 1

text_image TIG ACMIX 1.6 STD 2T Remote Control Pedal R.C. Hand R.C. Automation - Connect 5 None OK I = 135 A \=0.3 s

3- Select the remote control type

Connection

The machine is equipped with a female socket for remote control. The specific 7 pin male plug (optional ref.045699) enables connection to a manual remote control or foot pedal. For the cabling layout, please see the diagram below.

REMOTE CONTROL TYPE Wire description Pin
CONNECT-5Foot pedal Manualremote controlVCC A
Cursor B
Common/Earth C
Switch D
AUTO-DETECT E
ARC ON F
REG I G

Operating :

• Manual remote control (option ref. 045675)

The remote control enables the variation of current from 50% to 100% of the set intensity In this configuration, all modes and functions of the machine are accessible and can be set.

• Foot pedal (option ref. 045682):

The pedal control enables variation of the current from the minimum current to 100% of the set intensity.

In TIG, the welding machine only operates in 2T mode. The upslope and downslope are not automatically managed by the current source, and are controlled by the user with the foot pedal.

- Connect 5 - automaton mode:

This mode enables to pilot the TIG 250 AC/DC from a console or from an automaton due to 5 pre-saved programs.

For the foot pedal, the «Switch (D)» enables to start or stop welding according to the chosen cycle. The voltage value for the «slider (B)» matches a program or the actual statut.

This voltage must be between 0 and 5V (step of 0.5V) which is linked to a program reminder:

  • Actual status : 0 - 0.5V
  • Program 1:0.5.-1V
  • Program 2 : 1.0 - 1.5V
  • Program 3 : 1.5 - 2V
  • Program 4:2 - 2.5V
  • Program 5 : 2.5 - 3.3V

An additional potentiometer enables to change the current (+/- 15%) either whilst welding or not. The information ARC ON (arc presence) enables the automaton to synchronise itself (Pull Up 100k entry, automaton side). Put the pin AUTO_DETECT to the earth enables to start the product without going through the selection window where you can select the type of remote control used.

The 5 loaded settings correspond to the first 5 saved programs (P1 to P5).

The signals' I/O (input/output) are protected at 6.1V.

Additional explanations are available on our website. (https://goo.gl/i146Ma).

Loading settings:
GYS TIG 250 ACDC - - Connect 5 - automaton mode: - 1

text_image CONNECT 5 P1 TUB_2MM P2 TUB_3MM P3 TUB_4MM P4 TUB_5MM P5 TUB_6MM OK I = 135 A \ = 0.3 s

TROUBLESHOOTING

This device integrates a default management system.

A series of messages displayed on the control board allows for a fault and anomalies diagnosis.

ABNORMALITIES CAUSES SOLUTIONS
The machine does not deliver any current and the yellow pictogram signalling thermal protection is on.The thermal protection has switched on.Wait the end of the cooling cycle of about 5 min. The pictogram disappears.
The indicator is on but the product does not deliver any current.The earth clamp or the electrode holder is not connected to the unit.Check the connections
Voltage error The product is protected against overvoltage.An power surge is at the origin of this message.
Despite the filling the tank, the error message is still on.The cooling liquid system is still not working and the fan is not on.Check the fuse.
Unstable arcFault due to the tungsten electrodeUse an electrode size which is more suitable to the thickness of your metal / workpiece.
Use a tungsten electrode which is properly handled / prepared.
Gas flow too high Reduce the gas flow
The tungsten becomes oxidised and dull at the end of the weldingWelding area. Protect the welding area against draught.
Post gas fault.Increase the post gas duration
Check and tighten every gas connection.Check the flowmeter with an no load ignition.
The tungsten electrode melts Polarity error Check that the earth is connected to the +
Water level faultThis default is due to an insufficient amount of cooling liquid in the system.The cooling unit is equipped with a water level sensor to ensure that the product operates normallyFill up the tank to the indicated MAX level.
Despite the filling the tank, the error message is still on.The cooling liquid system is still not working and the fan is not on.Check the fuse.
Flow faultThis default is due to a obstructed torch (in its water circuit). The cooling unit is equipped with a water level sensor to ensure that the product operates normally
Cooling unit faultThis occurs when the cooling unit is not detected anymore.Switch off the product and check the electrical connection of the cooling unit.

WARRANTY

The warranty covers faulty workmanship for 2 years from the date of purchase (parts and labour).

The warranty does not cover:

  • Transit damage.
  • Normal wear of parts (eg. : cables, clamps, etc..).
  • Damages due to misuse (power supply error, dropping of equipment, disassembling).
  • Environment related failures (pollution, rust, dust).

In case of failure, return the unit to your distributor together with:

  • The proof of purchase (receipt etc ...)
  • A description of the fault reported
text_image MMA | PRO | OPTIONS | I 250 % 40 % 60 A I = 250 A U = 30 V

MMA EASY
GYS TIG 250 ACDC - WARRANTY - 1

text_image MMA EASY I A 250 I = 250 A U = 30 V
text_image TIG DC μ1.6 STD 2T DC I = 160 A \t = 3.0 s

WIG DC STD

GYS TIG 250 ACDC - WARRANTY - 2

text_image TIG DC μ1.6 PLS 2T DC I=160 A t=3.0 s

WIG DC PULS

• WIG DC - Standard

text_image TIG | AC | #1.6 | STD | 2T | I = 160 A \t = 3.0 s

WIG AC STD WIG AC PULS

GYS TIG 250 ACDC - • WIG DC - Standard - 1

text_image TIG | AC | 1.6 | PLS | 2T I = 160 A \t = 3.0 s

• WIG AC - Standard

text_image Simple diagram with a plus sign and a minus sign on a horizontal line, possibly indicating addition or subtraction.
natural_image Close-up of a mechanical component with a pointed tip and metallic surface (no text or symbols visible)
natural_image Close-up of a mechanical component with a curved tip and rectangular base (no text or symbols visible)

• WIG AC PULS

text_image TIG | DC | μ1.6 | SPOT | 2T DC I = 100 A Graph G

WIG DC SPOT WIG AC SPOT

GYS TIG 250 ACDC - • WIG AC PULS - 1

text_image TIG AC μ1.6 SPOT 2T I = 100 A Graph
text_image TIG DC a1.6 TACK 2T DC I = 100 A Graph
text_image P L DB 1 5 2 4 2 3 P torch L torch DB torch

GYS TIG 250 ACDC - • WIG AC PULS - 2

text_image 4 3 5 2 6 1 NC

GYS TIG 250 ACDC - • WIG AC PULS - 3

text_image DB torch L torch 2 3 4 2 5 1 DB + P torch
text_image TIG ACMIX #1.6 STD 2T Remote Control Pedal R.C. Hand R.C. Automation - Connect 5 None OK I = 135 A \=0.3 s
text_image MMA | PRO | OPTIONS | I 250 % 40 % 60 + I = 250 A U = 30 V

MMA EASY
GYS TIG 250 ACDC - • WIG AC PULS - 4

text_image MMA EASY I A 250 I = 250 A U = 30 V
text_image TIG DC μ1.6 STD 2T DC I = 160 A \t = 3.0 s

TIG DC STD

GYS TIG 250 ACDC - • WIG AC PULS - 5

text_image TIG DC μ1.6 PLS 2T DC I = 160 A t = 3.0 s

TIG DC PULSE

• TIG DC STANDARD

text_image TIG | AC | 1.6 | STD | 2T | I = 160 A \t = 3.0 s

TIG AC STD TIG AC PULSE

GYS TIG 250 ACDC - • TIG DC STANDARD - 1

text_image TIG | AC | 1.6 | PLS | 2T I = 160 A \t = 3.0 s

• TIG AC ESTÁNDAR

text_image Simple diagram with a plus sign and a minus sign on a horizontal line, possibly indicating polarity or subtraction.
natural_image Close-up of a mechanical component with a pointed tip and angled edge, no visible text or symbols
natural_image Close-up of a mechanical component with a pointed tip inserted into a corner (no text or symbols visible)

• TIG AC PULSE

text_image TIG DC μ1.6 SPOT 2T DC I = 100 A Graph

TIG DC SPOT TIG AC SPOT

GYS TIG 250 ACDC - • TIG AC PULSE - 1

text_image TIG AC μ1.6 SPOT 2T I = 100 A Graph
text_image TIG DC 81.6 TACK 2T DC I = 100 A Graph
text_image P L DB 1 5 2 4 2 3 P torch L torch DB torch

GYS TIG 250 ACDC - • TIG AC PULSE - 2

text_image 4 3 5 2 6 1 NC

GYS TIG 250 ACDC - • TIG AC PULSE - 3

text_image DB torch L torch 2 3 4 2 5 1 DB + P torch
text_image TIG ACMIX #1.6 STD 2T Remote Control Pedal R.C. Hand R.C. Automation - Connect 5 None OK I = 135 A \=0.3 s
text_image MMA | PRO | OPTIONS | I 250 % 40 % 60 A I = 250 A U = 30 V

GYS TIG 250 ACDC - • TIG AC PULSE - 4

text_image MMA EASY I A 250 I = 250 A U = 30 V
text_image TIG DC μ1.6 STD 2T DC I = 160 A \t = 3.0 s

TIG DC STD

GYS TIG 250 ACDC - • TIG AC PULSE - 5

text_image TIG DC μ1.6 PLS 2T DC I=160 A t=3.0 s

TIG DC PULSE

• TIG DC STANDARD

text_image TIG AC μ1.6 STD 2T I = 160 A \t = 3.0 s

TIG AC STD TIG AC PULSE

GYS TIG 250 ACDC - • TIG DC STANDARD - 1

text_image TIG AC a1.6 PLS 2T I=160 A \t=3.0 s

• TIG AC STANDARD

text_image Simple diagram with a plus sign inside a rectangle and an minus sign in the top rectangle, above a horizontal line.
text_image TIG DC #1.6 SPOT 2T DC I = 100 A Graph

TIG DC SPOT TIG AC SPOT

GYS TIG 250 ACDC - • TIG AC STANDARD - 1

text_image TIG AC μ1.6 SPOT 2T I = 100 A Graph

Настройки и опции

text_image TIG DC μ1.6 TACK 2T DC I = 100 A Graph

Настройки и опции

text_image P L DB 1 5 torch 2 4 L torch 3 DB torch

GYS TIG 250 ACDC - • TIG AC STANDARD - 2

text_image 4 3 5 2 6 1 NC

GYS TIG 250 ACDC - • TIG AC STANDARD - 3

text_image DB torch L torch 2 3 4 2 5 1 DB + P torch
text_image TIG ACMIX #1.6 STD 2T Remote Control Pedal R.C. Hand R.C. Automation - Connect 5 None OK I = 135 A \=0.3 s

WAARSCHUWING - VEILIGHEIDSINSTRUCTIES

ALGEMENE INSTRUCTIES

GYS TIG 250 ACDC - ALGEMENE INSTRUCTIES - 1

INTERFACE HUMAN MACHINE (IHM) (FIG-2)

text_image MMA PRO MMA PRO OPTIONS I 250 % 40 % 60 + I = 250 A U = 30 V

GYS TIG 250 ACDC - INTERFACE HUMAN MACHINE (IHM) (FIG-2) - 1

text_image MMA EASY MMA EASY I = 250 A U = 30 V

PRO en EASY mode opties

% HotStart % ArcForce Omgekeerde polariteit
MODE EASY (40%) (40%)
MODE PRO 0 + 100% 0 - 100% X

ADVIEZEN INSTELLING

- ArcForce

text_image TIG | DC | μ1.6 | STD | 2T DC I = 160 A \t = 3.0 s

TIG DC STD

GYS TIG 250 ACDC - - ArcForce - 1

text_image TIG DC μ1.6 PLS 2T DC I = 160 A t = 3.0 s

TIG DC PULS

• TIG DC STANDAARD

I_Koud = 50%, koude stroom = 50% x 100A = 50A.

text_image TIG AC 1.6 STD 2T I = 160 A t = 3.0 s

TIG AC STD TIG AC PULS

GYS TIG 250 ACDC - • TIG DC STANDAARD - 1

text_image TIG AC 1.6 PLS 2T I = 160 A t = 3.0 s

• TIG AC STANDAARD

text_image Simple diagram with a plus sign and a minus sign on a horizontal line, possibly indicating polarity or subtraction.

Balans : 20% Maximale inbranding 50 % 60% Maximale voorbewerking
GYS TIG 250 ACDC - • TIG AC STANDAARD - 1

natural_image Close-up of a mechanical component with a pointed tip and angled edge, no visible text or symbols

Hoge frequentie Lage frequentie

GYS TIG 250 ACDC - • TIG AC STANDAARD - 2

natural_image Close-up of a mechanical component with a pointed tip and curved surface (no text or symbols visible)

• TIG AC PULS

text_image TIG | DC | μ1.6 | SPOT | 2T DC I = 100 A Graph

TIG DC SPOT TIG AC SPOT

GYS TIG 250 ACDC - • TIG AC PULS - 1

text_image TIG AC μ1.6 SPOT 2T I=100 A Graph

Instellingen en opties

text_image TIG DC 81.6 TACK 2T DC I = 100 A Graph

Instellingen en opties

text_image P L DB 1 5 torch 2 4 L torch 2 3 DB torch

GYS TIG 250 ACDC - • TIG AC PULS - 2

text_image 4 3 5 2 6 1 NC

GYS TIG 250 ACDC - • TIG AC PULS - 3

text_image 3 DB torch 4 L torch 2 2 5 DB + P torch 1
text_image TIG ACMIX #1.6 STD 2T Remote Control Pedal R.C. Hand R.C. Automation - Connect 5 None OK I = 135 A \=0.3 s

3- Kies uw bediening

Aansluitingen

text_image MMA | PRO | OPTIONS | I 250 A % 40 60 + I = 250 A U = 30 V

MMA EASY
GYS TIG 250 ACDC - Aansluitingen - 1

text_image MMA EASY I A 250 I = 250 A U = 30 V
Arc Force PA PF PE
Rutilo 40% 20% 0%
Basico 60% 60% 20%
Cellulosico80%-50%
text_image TIG | DC | μ1.6 | STD | 2T DC I = 160 A \t = 3.0 s

TIG DC STD

GYS TIG 250 ACDC - Aansluitingen - 2

text_image TIG DC g1.6 PLS 2T DC I = 160 A \t = 3.0 s

TIG DC PULSATO

• TIG DC STANDARD

text_image TIG | AC | 1.6 | STD | 2T I = 160 A \t = 3.0 s

TIG AC STD TIG AC PULSATO

GYS TIG 250 ACDC - • TIG DC STANDARD - 1

text_image TIG | AC | ∅1.6 | PLS | 2T I = 160 A ∪t = 3.0 s

• TIG AC STANDARD

text_image Simple diagram with a plus sign and a minus sign on a horizontal line, possibly indicating polarity or subtraction.

GYS TIG 250 ACDC - • TIG AC STANDARD - 1

natural_image Close-up of a mechanical component with a metallic tip, possibly a tool or bracket, interacting with a surface (no text or symbols visible)
natural_image Close-up of a mechanical component with a metallic handle and curved surface (no text or symbols visible)

• TIG AC PULSATO

text_image TIG DC μ1.6 SPOT 2T DC I = 100 A Graph

TIG DC SPOT TIG AC SPOT

GYS TIG 250 ACDC - • TIG AC PULSATO - 1

text_image TIG AC μ1.6 SPOT 2T I = 100 A Graph
text_image TIG DC B1.6 TACK 2T DC I = 100 A Graph
text_image P L DB 1 5 2 P torch 4 L torch 3 DB torch

GYS TIG 250 ACDC - • TIG AC PULSATO - 2

text_image 4 3 5 2 6 1 NC

GYS TIG 250 ACDC - • TIG AC PULSATO - 3

text_image 3 DB torch 4 L torch 2 2 5 1 DB + P torch
text_image TIG ACMIX #1.6 STD 2T Remote Control Pedal R.C. Hand R.C. Automation - Connect 5 None OK I = 135 A \=0.3 s
text_image Technical diagram of an electronic device with numbered components and exploded view, labeled with parts 1 through 22.

GYS TIG 250 ACDC - • TIG AC PULSATO - 4

text_image IV 23 24 25 26 31 27 28 29 30 32

PIÈCES DE RECHANGE / SPARE PARTS / ERSATZTEILE / PIEZAS DE REPUESTO / ЗАПАСНЫЕ ЧАСТИ / RESERVE ONDERDELEN / PEZZI DI RICAMBIO

II
1Bouton noir ∅28mm + capuchon / Black knob ∅28mm + cap / Schwarzer Knauf ∅28mm + Kappe / Botón negro ∅28mm + tapa / Черная ручка ∅28mm + колпачок / Zwarte knop ∅28mm + dop / Manopola nera ∅28mm + cappuccio73020
2 Carte IHM / Control circuit board / Display Platine 97096C
3Douille femelle Texas 50 / Female texas connection 50 / Texasanschluss 5051461
4Faisceau connectique commande à distance / Remote control connection / Anschluss Fernregler71508
5 Connecteur torche / Torch connection / Anschluß Brennertasterleitung 51120
5a Connecteur FIL mâle fiche / Male connector 7 pins 51119
6 Coupleur gaz BSP20 / BSP20 gas connection / BSP20 Schutzgasanschluss 55090
6aIncluded : Connecteur mâle sans obturateur/ Quick release male gas connector/ Schnellverschluß brennerseitig71706
7 Commutateur 2P Tri / 2P Tri switch / Ein/Aus-Schalter 95570
8Cordon secteur 3P + Terre 1,5mm ^2 / Mains power lead 3ph with 1,5mm ^2 earth connection / 1,5mm ^2 Netzkabel 3P + Erde21485
9 Porte fusible IP68 / IP68 fuse holder / IP68 Netzsicherungshalter 51387
9a Fusible / Fuse 51401
10 Electrovanne 2 voies 24V / 24V double solenoid valve / 24 V Doppelmagnetventil 71542
III
11 Circuit SMI primaire / Primary IMS / primäres Leistungsteil 97260
12 Pont de diode / Diode bridge / Diodenbrücke 64457
13 Circuit primaire / Primary circuit board / Primärplatine97044C
14 Circuit principal / Main circuit board / Hauptplatine97077C
15 Carte groupe froid / Liquid cooling system circuit board / Platine Wasserkühlgerät97167C
16 Circuit HF / HF circuit board / HF Platine97108C
17 Circuit alimentation auxiliaire / Auxiliary power supply circuit board / Platine Hilfsspannungsversorgung97227C
18 Circuit microcontroller / Microcontroller circuit board / Platine Mikroprozessor97076C
19 Circuit de commande à distance / Remote control circuit board / Platine Fernregelung97206C
20 Module IGBT / IGBT module / IGBT Modul52202
21 Circuit secondaire / Secondary circuit board / Sekundärplatine97347C
22 Transformateur de puissance / Power transformer / Leistungstransformator 63702
IV
23 Transformateur HF / HF transformer / HF Transformator 63700
24 Self DC / Self DC / Drossel 96048
25 Condenseur / Condenser / Kondensator 71753
26 Pompe 10L/min 400V 50/60 Hz / 10L/min 400V 50/60 Hz pump / Kühlmittelpumpe 10L/m 400V 50/60Hz 71744
27 Coupleur gaz BSP21 / BSP21 gas coupler / BSP21 Schutzgaskupplung 71317
28 Ventilateur 400V 50/60 Hz / 400V 50/60 Hz fan / 400V 50/60Hz Ventilator 51003
29 Capteur de niveau d'eau / Water level sensor / Kühlmittelsensor 71766
30 Réservoir 5,5L / 5.5l tank / 5,5L Tank 90593
31 Bouchon du réservoir / Tank cap / Tankdeckel 71334
32 Pied butée Diam 25mm / rubber feet 25mm diameter / Gummifüße, Durchmesser 25mm 71143

SCHÉMA ÉLECTRIQUE / CIRCUIT DIAGRAM /SCHALTPLAN/ DIAGRAMA ELECTRICO /ЭЛЕКТРИЧЕСКАЯ СХЕМА / ELEKTRISCHE SCHEMA / SCEMA ELETTRICO

GYS TIG 250 ACDC - • TIG AC PULSATO - 5

text_image 21485 51062 TR2B 63702 TR3B 63702 97097 97077 MIN 4 2 1 6 5 97077 Carte Groupe Froid 97167 97108 Carte HF 97044 63700 63702 TR2A TR3A 63702 97048 71542 Carte Alim 97227 97076 Carte μC 97206 Carte Filtrage 26 9706 IHM 40 51925 TFT TR1B 51461 51461 51120 52202 52202

SPÉCIFICATIONS TECHNIQUES / TECHNICAL SPECIFICATIONS / TECHNISCHE DATEN / ESPECIFICACIONES TÉCNICAS / TEXНИЧЕСКИЕ СПЕЦИФИКАЦИИ / TECHNISCHE GEGEVENS / SPECIFICHE TECNICHE

250 AC/DC
Primaire / Primary / Primär / Primario / Первичka / Primaire / Primario / Podstawowy
Tension d'alimentation / Power supply voltage / Stromversorgung / Tensión de red eléctrica / Напряжение питания / Voedingsspanning / Tensione di alimentazione / Napięcie zasiliania400 V +/- 15%
Fréquence secteur / Mains frequency / Netzfrequenz / Frecuencia / Частота сети / Frequentie sector / Frequenza settore / Częstotliwość sieci zasiliania50 / 60 Hz
Nombre de phases / Number of phases / Anzahl der Phasen / Número de fases / Количество фаз / Aantal fasen / Numero di fase / Liczba faz3
Fusible disjoncteur / Fuse / Sicherung / Fusible disyuntor / Fusible disyuntor / Плавкий предохранитель прерывателя / Zekering hoofdschakelaar / Fusibile disgiuntore / Wyłącznik bezpieczników16 A
Courant d'alimentation effectif maximal I1eff / Maximum effective supply current I1eff / Corriente de alimentación efectiva máxima I1eff / Maximale effectieve voedingsstroom I1eff / Corrente di alimentazione effettiva massima I1eff / Maksymalny efektywny prąd zasilania I1eff13 A
Courant d'alimentation maximal I1max / Maximum supply current I1max / Corriente de alimentación máxima I1max / Maximale voedingsstroom I1max / Corrente di alimentazione massima I1max / Maksymalny prąd zasilania I1max20 A
Section du cordon secteur / Mains cable section / Sectie netsnoer / Sección del cable de alimentación / Sezione del cavo di alimentazione / Odcinek przewodu zasilającego4 x 1.5 mm2
Puissance active maximale consommée / Maximum active power consumed / Consumo máximo de energía activa / Maximale actieve verbruikte vermogen / Potenza attiva massima consumata / Maksymalny pobór mocy czynnej9740 W
Consommation au ralenti / Idle consumption / Consumo en ralentizado / Stationair verbruik / Consumo al minimo / Zużycie na biegu jałowym28.9 W
Rendement à I2max / Efficiency at I2max / Eficiencia a I2máx / Rendement bij I2max / Efficienza a I2max / Sprawność przy I2max80 %
Facteur de puissance à I2max (λ) / Power factor at I2max (λ) / Factor de potencia a I2max (λ) / Inschakelduur bij I2max (λ) / Ciclo di potenza a I2max (λ) / Współczynnik mocy przy I2max (λ)0.67
Classe CEM / EMC class / Classe CEM / Klasse CEM / Classe CEM / Klasa EMC A
Secondaire / Secondary / Sekundär / Secundario / Вторичка / Secondair / Secondario / ZapasowyMMATIG
Tension à vide / No load voltage / Leerlaufspannung / Tensión al vacío / Напряжение холостого хода / Nullastspanning / Tensione a vuoto / Napięcie próźniowe85 V
Nature du courant de soudage / Type of welding current / Tipo de corriente de soldadura / Type lasstroom / Tipo di corrente di saldatura / Rodzaj prądu spawaniaAC / DC
Modes de soudage / Welding modes / Modos de soldadura / Lasmodules / Modalità di saldatura / Tryby spawania MMA, TIG
Courant de soudage minimal / Minimum welding current / Corriente mínima de soldadura / Minimale lasstroom / Corrente mínima di saldatura / Minimalny prąd spawania5 A
Tension crête do dispositif d'amorçage manuel (EN60974-3) / Manual striking system's maximum voltage (EN60974-3) / Spitzenspannung des manuellen Starterätes (EN60974-3) / Tensión pico del dispositivo de cebado manual (EN60974-3) / Пиковое напряжение механизма ручного поджига (EN60974-3) / Piekspanning van het handmatige startysteem (EN60974-3) / Tensione di picco del dispositivo di innesco manuale (EN60974-3) / Napięcie szczytowe urządzenia do rozruchu ręczneta (EN60974-3)9 kV
Courant de sortie nominal ( I_2 ) / Normal current output ( I_1 ) / nominaler Ausgangsstrom ( I_2 ) / Corriente de salida nominal (I2) / Номинальный выходной ток (I2) / Nominale uitgangsstroom (I2) / Corrente di uscita nominale (I2) / Nominalny prąd wyjściowy (I2)10 A - 250 A 5 A- 250 A
Tension de sortie conventionnelle ( U_1 ) / Conventional voltage output ( U_1 ) / entsprechende Arbeitsspannung ( U_1 ) / Tensión de salida convencional (U2) / Условное выходные напряжения (U2) / Conventionele uitgangsspanning (U2) / Tensione di uscita convenzionale (U2) / Konwencjonalne napięcie wyjściowe (U2)20.4 V - 30V 102 V - 20 V
- Facteur de marche à 40°C (10 min)*Norme EN60974-1.- Duty cycle at 40°C (10 min)*Standard EN60974-1.- Einschaltdauer @ 40°C (10 min)*EN60974-1 -Norm.- Ciclo de trabajo a 40°C (10 min)*Norma EN60974-1- ПВ% при 40°C (10 мин)*Norma EN60974-1.- Inschakelduur bij 40°C (10 min)*Norm EN60974-1.- Cykl pracy w 40°C (10 min)*Norma EN60974-1.Imax 40 % 60 %60% 230 A 250 A100% 200 A 200 A
Température de fonctionnement / Functionning temperature / Betriebstemperatur / Temperatura de funcionamiento / Рабочая температура / Gebruikstemperatuur / Temperatura di funzionamento / Temperatura urządzenia podczas pracy-10 à +40 °C
Température de stockage / Storage temperature / Lagerungstemperatur / Temperatura de almacenaje / Температура хранения / Bewaartemperatuur / Temperatura di stoccaggio / Temperatura przechowywania-20 à +55 °C
Degré de protection / Protection level / Schutzgrad / Grado de protección / Степень защиты / Beschermingsklasse / Grado di protezione / Stopień ochronyIP23
Classe d'Isolation minimale des enroulements / Minimum coil insulation class / Clase mínima de aislamiento del bobinado / Minimale isolatieklasse omwikkelingen / Clase mínima di isolamento degli avvolgimenti / Minimalna klasa izolacji okablowaniaB
Dimensions (Lxlxh) / Dimensions (Lxlxh) / Abmessung (LxBxH) / Dimensiones (Lxlxh) / Размеры (ДхШхВ) / Afmetingen (Lxlxh) / Dimensioni (Lxlxh) / Wymiary (DxSxW)80 x 48 x 75 cm
Poids / Weight / Gewicht / Peso / Bec / Gewicht / Peso / Waga58 kg
Table of contents Click a title to access it
Manual assistant
Powered by Anthropic
Waiting for your message
Product information

Brand : GYS

Model : TIG 250 ACDC

Category : Welding machine