Lincoln Electric SAF-FRO PRESTOTIG 200 AC/DC User manual

IM3106
10/2022
REV05
PRESTOTIG 200 AC/DC
OPERATOR’S MANUAL
ENGLISH
Lincoln Electric Bester Sp. z o.o.
ul. Jana III Sobieskiego 19A, 58-260 Bielawa, Poland

English English
I
12/05
THANKS! For having chosen the QUALITY of the Lincoln Electric products.
Please Examine Package and Equipment for Damage. Claims for material damaged in shipment must be notified
immediately to the dealer.
For future reference record in the table below your equipment identification information. Model Name, Code & Serial
Number can be found on the machine rating plate.
Model Name:
………………...…………………………….…………………………………………………………………………………………..
Code & Serial number:
………………….……………………………………………….. …………………………………………………….……………..
Date & Where Purchased:
…………………………………………………………………... ……………………….…………………………………………..
ENGLISH INDEX
Technical Specifications...............................................................................................................................................................1
ECO design information ...............................................................................................................................................................2
Electromagnetic Compatibility (EMC) ..........................................................................................................................................4
Safety............................................................................................................................................................................................5
Introduction...................................................................................................................................................................................7
Installation and Operator Instructions ..........................................................................................................................................7
WEEE .........................................................................................................................................................................................25
Spare Parts.................................................................................................................................................................................25
REACh........................................................................................................................................................................................25
Authorized Service Shops Location...........................................................................................................................................25
Electrical Schematic ...................................................................................................................................................................25
Suggested Accessories..............................................................................................................................................................26

English 1 English
Technical Specifications
NAME INDEX
PRESTOTIG 200 AC/DC W000404213
INPUT
Input Voltage U1EMC Class Frequency
115 - 230Vac ± 15% A 50/60 Hz
Input Line Mode 20% 35% 60% 100% Input Amperes I1max PFmax
115Vac
STICK 3.2 kW 1.9 kW 1.4 kW
30 A 0.93
TIG DC 2.4 kW 1.8 kW 1.4 kW
STICK AC 3.2 kW 2.0 kW 1.5 kW
TIG AC 2.6 kW 2 kW 1.6 kW
Input Line Mode 30% 35% 60% 100%
230Vac
STICK 5.5 kW 3.7 kW 2.9 kW
27,2 A 0.88
TIG DC 4.8 kW 3.7 kW 2,8 kW
STICK AC 5.5 kW 3.9 kW 3.0 kW
TIG AC 5.0 kW 4.0 kW 3,2 kW
RATED OUTPUT
Output Current I2 Duty Cycle at % Output Voltage U2 Duty Cycle at %
Input Line Mode 20% 35% 60% 100% 20% 35% 60% 100%
115Vac 1ph
STICK DC 100A 60A 45A 24V 22.4V 21.8V
TIG DC 115A 90A 70A 14.6V 13.6V 12.8V
STICK AC 100A 60A 45A 24V 22.4V 21.8V
TIG AC 115A 90A 70A 14.6V 13.6V 12.8V
Input Line Mode 30% 35% 60% 100% 30% 35% 60% 100%
230Vac 1ph
STICK DC 160A 115A 95A 26.4V 24.6V 23.8V
TIG DC 200A 165A 130A 18V 16.6V 15.2V
STICK AC 160A 115A 95A 26.4V 24.6V 23.8V
TIG AC 200A 165A 130A 18V 16.6V 15.2V
OUTPUT RANGE
Welding Current Range Maximum Open Circuit Voltage OCV U0
2 – 200A 109 Vdc
RECOMMENDED INPUT CABLE AND FUSE SIZES
Fuse (time delayed) or Circuit Breaker Size Input Power Cable
16A@115Vac – 16A@ 230Vac 3x2.5mm2
DIMENSIONS AND WEIGHT
Height Width Length Net Weight
419 mm 246 mm 506 mm 23 kg
Operating Temperature Storage
Temperature
Operating Humidity
(t=20°C) Protection Degree
-10°C to +40°C -25°C to 55°C Not Applicable IP23

English 2 English
ECO design information
The equipment has been designed in order to be compliant with the Directive 2009/125/EC and the Regulation
2019/1784/EU.
Efficiency and idle power consumption:
Index Name Efficiency when max power consumption
/ Idle power consumption Equivalent model
W000404213 PRESTOTIG 200 AC/DC 80% / 21W No equivalent model
Idle state occurs under the condition specified in below table
IDLE STATE
Condition Presence
MIG mode
TIG mode X
STICK mode X
After 30 minutes of non-working X
Fan off X
The value of efficiency and consumption in idle state have been measured by method and conditions defined in the product
standard EN 60974-1:20XX.
Manufacturer’s name, product name, code number, product number, serial number and date of production can be read from
rating plate.
XXXXXXXXXX
Code: XXXXX XXXXXX-X
S/N: P1YYMMXXXXX
12
34
5
P1 YY MM XXXXX
5A5A 5B 5D5C
XXXXXXX
Where:
1- Manufacturer name and address
2- Product name
3- Code number
4- Product number
5- Serial number
5A- country of production
5B- year of production
5C- month of production
5D- progressive number different for each machine

English 3 English
Typical gas usage for MIG/MAG equipment:
Material type
Wire
diameter
[mm]
DC electrode positive Wire Feeding
[m/min] Shielding Gas Gas flow [l/min]
Current
[A]
Voltage
[V]
Carbon, low
alloy steel 0,9 ÷ 1,1 95 ÷ 200 18 ÷ 22 3,5 – 6,5 Ar 75%, CO225% 12
Aluminium 0,8 ÷ 1,6 90 ÷ 240 18 ÷ 26 5,5 – 9,5 Argon 14 ÷ 19
Austenic
stainless steel 0,8 ÷ 1,6 85 ÷ 300 21 ÷ 28 3 - 7 Ar 98%, O22% / He 90%, Ar 7,5% CO22,5% 14 ÷ 16
Copper alloy 0,9 ÷ 1,6 175 ÷ 385 23 ÷ 26 6 - 11 Argon 12 ÷ 16
Magnesium 1,6 ÷ 2,4 70 ÷ 335 16 ÷ 26 4 - 15 Argon 24 ÷ 28
Tig Process:
In TIG welding process, gas usage depends on cross-sectional area of the nozzle. For commonly used torches:
Helium: 14-24 l/min
Argon: 7-16 l/min
Notice: Excessive flow rates causes turbulence in the gas stream which may aspirate atmospheric contamination into the
welding pool.
Notice: A cross wind or draft moving can disrupt the shielding gas coverage, in the interest of saving of protective gas use
screen to block air flow.
End of life
At end of life of product, it has to be disposal for recycling in accordance with Directive 2012/19/EU (WEEE), information
about the dismantling of product and Critical Raw Material (CRM) present in the product, can be found at
https://www.lincolnelectric.com/en-gb/support/Pages/operator-manuals-eu.aspx

English 4 English
Electromagnetic Compatibility (EMC)
01/11
This machine has been designed in accordance with all relevant directives and standards. However, it may still generate
electromagnetic disturbances that can affect other systems like telecommunications (telephone, radio, and television) or
other safety systems. These disturbances can cause safety problems in the affected systems. Read and understand this
section to eliminate or reduce the amount of electromagnetic disturbance generated by this machine.
This machine has been designed to operate in an industrial area. The operator must install and operate this
equipment as described in this manual. If any electromagnetic disturbances are detected the operator must put
in place corrective actions to eliminate these disturbances with, if necessary, assistance from Lincoln Electric.
The Class A equipment is not intended for use in residential locations where the electrical power is provided by
the public low-voltage supply system. There may be potential difficulties in ensuring electromagnetic compatibility in those
locations, due to conducted as well as radiated disturbances. Provided that the public low voltage system impedance at the
point of common coupling is lower than 83 mΩ(or the short circuit power is higher than 0,6 MVA), this equipment is
compliant with IEC 61000-3-11 and IEC 61000-3-12 and can be connected to public low voltage systems. It is the
responsibility of the installer or user of the equipment to ensure, by consultation with the distribution network operator if
necessary, that the system impedance complies with the impedance restrictions.
Before installing the machine, the operator must check the work area for any devices that may malfunction because of
electromagnetic disturbances. Consider the following.
Input and output cables, control cables, and telephone cables that are in or adjacent to the work area and the machine.
Radio and/or television transmitters and receivers. Computers or computer controlled equipment.
Safety and control equipment for industrial processes. Equipment for calibration and measurement.
Personal medical devices like pacemakers and hearing aids.
Check the electromagnetic immunity for equipment operating in or near the work area. The operator must be sure that
all equipment in the area is compatible. This may require additional protection measures.
The dimensions of the work area to consider will depend on the construction of the area and other activities that are
taking place.
Consider the following guidelines to reduce electromagnetic emissions from the machine.
Connect the machine to the input supply according to this manual. If disturbances occur if may be necessary to take
additional precautions such as filtering the input supply.
The output cables should be kept as short as possible and should be positioned together. If possible connect the work
piece to ground in order to reduce the electromagnetic emissions. The operator must check that connecting the work
piece to ground does not cause problems or unsafe operating conditions for personnel and equipment.
Shielding of cables in the work area can reduce electromagnetic emissions. This may be necessary for special
applications.
WARNING
The Class A equipment is not intended for use in residential locations where the electrical power is provided by the public
low-voltage supply system. There can be potential difficulties in ensuring electromagnetic compatibility in those locations,
due to conducted as well as radio-frequency disturbances.

English 5 English
Safety
01/11
WARNING
This equipment must be used by qualified personnel. Be sure that all installation, operation, maintenance and repair
procedures are performed only by qualified person. Read and understand this manual before operating this equipment.
Failure to follow the instructions in this manual could cause serious personal injury, loss of life, or damage to this equipment.
Read and understand the following explanations of the warning symbols. Lincoln Electric is not responsible for damages
caused by improper installation, improper care or abnormal operation.
WARNING: This symbol indicates that instructions must be followed to avoid serious personal injury, loss
of life, or damage to this equipment. Protect yourself and others from possible serious injury or death.
READ AND UNDERSTAND INSTRUCTIONS: Read and understand this manual before operating this
equipment. Arc welding can be hazardous. Failure to follow the instructions in this manual could cause
serious personal injury, loss of life, or damage to this equipment.
ELECTRIC SHOCK CAN KILL: Welding equipment generates high voltages. Do not touch the electrode,
work clamp, or connected work pieces when this equipment is on. Insulate yourself from the electrode,
work clamp, and connected work pieces.
ELECTRICALLY POWERED EQUIPMENT: Turn off input power using the disconnect switch at the fuse
box before working on this equipment. Ground this equipment in accordance with local electrical
regulations.
ELECTRICALLY POWERED EQUIPMENT: Regularly inspect the input, electrode, and work clamp
cables. If any insulation damage exists replace the cable immediately. Do not place the electrode holder
directly on the welding table or any other surface in contact with the work clamp to avoid the risk of
accidental arc ignition.
ELECTRIC AND MAGNETIC FIELDS MAY BE DANGEROUS: Electric current flowing through any
conductor creates electric and magnetic fields (EMF). EMF fields may interfere with some pacemakers,
and welders having a pacemaker shall consult their physician before operating this equipment.
CE COMPLIANCE: This equipment complies with the European Community Directives.
ARTIFICIAL OPTICAL RADIATION: According with the requirements in 2006/25/EC Directive and
EN 12198 Standard, the equipment is a category 2. It makes mandatory the adoption of Personal
Protective Equipments (PPE) having filter with a protection degree up to a maximum of 15, as required by
EN169 Standard.
FUMES AND GASES CAN BE DANGEROUS: Welding may produce fumes and gases hazardous to
health. Avoid breathing these fumes and gases. To avoid these dangers the operator must use enough
ventilation or exhaust to keep fumes and gases away from the breathing zone.
ARC RAYS CAN BURN: Use a shield with the proper filter and cover plates to protect your eyes from
sparks and the rays of the arc when welding or observing. Use suitable clothing made from durable
flame-resistant material to protect you skin and that of your helpers. Protect other nearby personnel with
suitable, non-flammable screening and warn them not to watch the arc nor expose themselves to the arc.

English 6 English
WELDING SPARKS CAN CAUSE FIRE OR EXPLOSION: Remove fire hazards from the welding area
and have a fire extinguisher readily available. Welding sparks and hot materials from the welding process
can easily go through small cracks and openings to adjacent areas. Do not weld on any tanks, drums,
containers, or material until the proper steps have been taken to insure that no flammable or toxic vapors
will be present. Never operate this equipment when flammable gases, vapors or liquid combustibles are
present.
WELDED MATERIALS CAN BURN: Welding generates a large amount of heat. Hot surfaces and
materials in work area can cause serious burns. Use gloves and pliers when touching or moving
materials in the work area.
CYLINDER MAY EXPLODE IF DAMAGED: Use only compressed gas cylinders containing the correct
shielding gas for the process used and properly operating regulators designed for the gas and pressure
used. Always keep cylinders in an upright position securely chained to a fixed support. Do not move or
transport gas cylinders with the protection cap removed. Do not allow the electrode, electrode holder,
work clamp or any other electrically live part to touch a gas cylinder. Gas cylinders must be located away
from areas where they may be subjected to physical damage or the welding process including sparks and
heat sources.
HF
CAUTION: The high frequency used for contact-free ignition with TIG (GTAW) welding, can interfere with
the operation of insufficiently shielded computer equipment, EDP centers and industrial robots, even
causing complete system breakdown. TIG (GTAW) welding may interfere with electronic telephone
networks and with radio and TV reception.
NOISE APPEARES DURING WELDING CAN BE HARMFUL: Welding arc can cause noise with high
level of 85dB for 8-hour week day. Welders operating welding machines are obligated to wear the proper
ear protectors. Employers are obligated to carry examinations and measurements of health harmful
factors.
SAFETY MARK: This equipment is suitable for supplying power for welding operations carried out in an
environment with increased hazard of electric shock.
The manufacturer reserves the right to make changes and/or improvements in design without upgrade at the same time the
operator’s manual.

English 7 English
Introduction
General Description
PRESTOTIG 200 AC/DC machine is designated to
performe MMA (SMAW) and TIG (GTAW) welding
process in DC and AC current.
Unit is designed mainly to satisfy TIG requestes in both
DC and AC mode: thanks an advance menu options both
beginners and experts welder can adjust welding
parameters to have the best welding performances.
Following paragraphs will show how to access to the
menu and the parameters tha can be set.
The following equipment has been added to
PRESTOTIG 200 AC/DC:
HOSE CLAMP
GAS HOSE
MOUNT HOSE
NUT HALF BLIND 1/4F
MALE QUICK COUPLING HOSE
Recommended equipment, which can be bought by user,
was mentioned in the "Suggested Accessories " section.
Installation and Operator Instructions
Read this entire section before installation or operation of
the machine.
Location and Environment
This machine will operate in harsh environments.
However, it is important that simple preventative
measures are followed to assure long life and reliable
operation.
Do not place or operate this machine on a surface with
an incline greater than 15° from horizontal.
Do not use this machine for pipe thawing.
This machine must be located where there is free
circulation of clean air without restrictions for air
movement to and from the air vents. Do not cover the
machine with paper, cloth or rags when switched on.
Dirt and dust that can be drawn into the machine
should be kept to a minimum.
This machine has a protection rating of IP23. Keep it
dry when possible and do not place it on wet ground
or in puddles.
Locate the machine away from radio controlled
machinery. Normal operation may adversely affect
the operation of nearby radio controlled machinery,
which may result in injury or equipment damage.
Read the section on electromagnetic compatibility in
this manual.
Do not operate in areas with an ambient temperature
greater than 40°C.
Input Supply Connection
Check the input voltage, phase, and frequency supplied to
this machine before turning it on. The allowable input
voltage is indicated in the technical specification section of
this manual and on the rating plate of the machine. Be
sure that the machine is grounded.
Make sure the amount of power available from the input
connection is adequate for normal operation of the
machine. The fuse rating and cable sizes are both
indicated in the "Technical Specification" section of this
manual.
The machines are designed to operate on engine driven
generators as long as the auxiliary can supply adequate
voltage, frequency and power as indicated in the
"Technical Specification" section of this manual. The
auxiliary supply of the generator must also meet the
following conditions:
230Vac 1 phases:
Vac peak voltage: below 280V
Vac frequency: in the range of 50 and 60Hz
RMS voltage of the AC waveform: 230Vac ± 15%
115Vac 1 phases:
Vac frequency: in the range of 50 and 60Hz
RMS voltage of the AC waveform: 115Vac ± 15%
Note: if connected @ 115Vac the equipment has output
derating It is important to check these conditions because
many engine driven generators produce high voltage
spikes. Operation of this machine on engine driven
generators not conforming to these conditions is not
recommended and may damage the machine.
Caution: To provide fully performance of duty cycle You
need to change overcurrent protection for 25A type D and
change for a proper input plug (or connect directly to a
power network)
Example:

English 8 English
Output Connections
A quick disconnect system using Twist-Matecable
plugs is used for the welding cable connections. Refer to
the following sections for more information on connecting
the machine for operation of M welding (MMA) or TIG
welding (GTAW).
Table 1.
Quick Disconnect: Torch (for MMA and
GTAW process) output connector for the
welding circuit.
Quick Disconnect: workpiece output
connector for the welding circuit.
Stick Welding (MMA)
This machine does not include a MMA welding kit cables,
but may be purchased separately. Refer to the
accessories section for more information.
First determine the proper electrode polarity for the
electrode to be used. Consult the electrode data for this
information. Then connect the output cables to the output
terminals of the machine for the selected polarity. Shown
here is the connection method for torch.
Connect the electrode cable to the torch terminal and the
work clamp to the work piece terminal. Insert the
connector with the key lining up with the keyway and
rotate approximately ¼ turn clockwise. Do not over
tighten.
Polarity for Stick can be selected between (DC+, DC-, AC)
by front panel push button and menu, see following.
TIG Welding (GTAW)
This machine does not include a TIG torch necessary for
TIG welding, but one may be purchased separately.
Refer to the accessories section for more information.
Connect the torch cable to
the torch terminal of the
machine and the work
clamp to the work piece
terminal. Insert the
connector with the key
lining up with the keyway
and rotate approximately ¼ turn clockwise. Do not over
tighten. Finally, connect the gas hose from the TIG torch
to the gas connector (B) on the front of the machine. If
necessary, an extra gas connector for the fitting on the
front of the machine is included in the package. Next,
connect the fitting on the back of the machine to a gas
regulator on the cylinder of gas to be used. The required
fittings are included in the package. Connect the TIG
torch trigger to the trigger connector (A) on the front of the
machine.
TIG Welding with a Water Cooled Torch
A cooling unit can be applied to the Machine:
COOLARC-24
If a Coolarc unit listed above is connected to the Machine,
it will be automatically turned ON and OFF in order to
ensure the torch cooling. When Stick welding mode is
used the cooler will be OFF.
This machine does not include a cooled TIG torch, but
one may be purchased separately. Refer to the
accessories section for more information.
WARNING
The Machine is provided with an electrical connection for
the Coolarc unit on its rear side. This socket is ONLY for
the connection of the Coolarc unit listed above.
WARNING
Before connecting the cooler unit to the Machine and
operate, read and understand the Instruction Manual
supplied with the cooling unit.
WARNING
Connect and disconnect the cooler with the unit switched
OFF.
Remote Control Connection
Refer to the accessories section for a list of
remote controls. If a remote control is used, it
will be connected to the remote connector on
the front of the machine. The machine will
automatically detect the remote control, turn
on the REMOTE LED, and switch to remote control mode.
More information on this mode of operation will be given in
the next section.