Lincoln Electric SAF-FRO PRESTOTIG 400 User manual

IM3180
12/2022
REV00
PRESTOTIG 400
OPERATOR’S MANUAL
ENGLISH
Lincoln Electric Bester Sp. z o.o.
ul. Jana III Sobieskiego 19A, 58-260 Bielawa, Poland

English I English
12/05
THANK YOU! For choosing the QUALITY of the Lincoln Electric products.
Please check packaging and equipment for damage. Claims for material damaged in shipment must be notified
immediately to the dealer.
For ease of use, please enter your product identification data in the table below. 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 ............................................................................................................................................................................... 13
Spare Parts ....................................................................................................................................................................... 13
REACh .............................................................................................................................................................................. 13
Authorized Service Shops Location .................................................................................................................................. 13
Electrical Schematic.......................................................................................................................................................... 13
Accessories....................................................................................................................................................................... 14
Connection Diagram ......................................................................................................................................................... 15
Dimension Diagram........................................................................................................................................................... 16

English 1 English
Technical Specifications
NAME INDEX
PRESTOTIG 400 W100000299
INPUT
Input Voltage U1EMC Class
PRESTOTIG 400 400V ± 15%, 3-phase A
I
1effI1max
PRESTOTIG 400 16,9A 24,9A
Input Power at Rated Cycle Input Amperes I1max PF(400V)
PRESTOTIG 400
4,0 kVA @100% (GTAW)12,1A 0,89
11,1 kVA @60% (GTAW) 15,7A 0,91
12,9 KVA @40% (GTAW) 18,6A 0,92
11,9 kVA @100% (SMAW) 16,9A 0,91
15,1 kVA @60% (SMAW) 21,5A 0,92
17,4 kVA @40% (SMAW) 24,9A 0,93
RATED OUTPUT
Process
Duty Cycle 40°C
(based on a 10 min. period) Output Current Output Voltage
PRESTOTIG 400
GTAW
100% 300A 22V
60% 360A 24,4V
40% 400A 26V
SMAW
100% 300A 32V
60% 360A 34,4V
40% 400A 36V
OUTPUT RANGE
GTAW SMAW Peak Open Circuit Voltage U0
PRESTOTIG 400 5 – 400A 5 – 400A 85V
RECOMMENDED INPUT CABLE AND FUSE SIZES
Fuse Type gR or Circuit Breaker Type Z Power Lead
PRESTOTIG 400 25A, 400V AC 4 Conductors, 4,0mm2
DIMENSION
Weight Height Width Length
PRESTOTIG 400 31,5kg 509 mm 294 mm 624 mm
OTHERS
Protection Rating Maximum Gas Pressure
PRESTOTIG 400 IP23 0,5MPa (5 bar)
Operating Temperature Storage Temperature
PRESTOTIG 400 from -10°C to +40°C from -25°C to 55°C

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
W100000299 PRESTOTIG 400 88% / 22W No equivalent model
Idle state occurs under the condition specified in below table
IDLE STATE
Condition Presence
MIG mode
TIG mode X
STICK mode
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. To operate in a domestic area it is necessary
to observe particular precautions to eliminate possible electromagnetic disturbances. 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, if necessary with assistance from
Lincoln Electric.
WARNING
Provided that the public low voltage system impedance at the point of common coupling is lower than:
68 mΩfor the PRESTOTIG 400
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 as short as possible and positioned together as close as possible to each other. 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
EMC classification of this product is class A in accordance with electromagnetic compatibility standard EN 60974-10 which
means that the product is designed to be used in an industrial environment only.
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 may be potential difficulties in ensuring electromagnetic compatibility in those locations,
due to conducted as well as radiated disturbances.

English 5 English
Safety
01/11
WARNING
This equipment have to 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 equipment damage. 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 equipment damage. 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 equipment damage.
ELECTRIC SHOCK CAN KILL: Welding equipment generates high voltages. Do not touch the electrode,
work clamp, or connected work pieces when this equipment is turned on. Insulate yourself from the
electrode, work clamp, and connected work pieces.
ELECTRICALLY POWERED EQUIPMENT: Turn off the 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.
ELECTROMAGNETIC FIELD MAY BE DANGEROUS: Electric current flowing through any conductor
creates electromagnetic field (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 Equipment (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. To protect the skin, use suitable clothing made
of durable, fireproof material. 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 easily accessible. 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 use this equipment when flammable gases, vapors or flammable liquids 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 certificate, 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.
MOVING PARTS ARE DANGEROUS: There are moving mechanical parts in this machine, which can
cause serious injury. Keep your hands, body and clothing away from those parts during machine starting,
operating and servicing.
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.
HOT COOLANT CAN BURN SKIN: Always be sure coolant is NOT HOT before servicing the cooler.
SAFETY MARK: This equipment is suitable for supplying power for welding operations carried out in an
environment with increased risk 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
The welding machines PRESTOTIG 400 enables welding:
GTAW (TIG),
SMAW (MMA),
GOUGING (CAG).
The complete package contains:
Work lead – 5m,
Gas hose – 1,5m,
Manual Instruction (USB).
Recommended equipment, which can be bought by user,
was mentioned in the chapter "Accessories".
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.
Duty cycle and Overheating
The duty cycle of a welding machine is the percentage of
time in a 10 minute cycle at which the welder can operate
the machine at rated welding current.
Example: 60% duty cycle
Welding for 6 minutes. Break for 4 minutes.
Excessive extension of the duty cycle will cause the
thermal protection circuit to activate.
Minutes or decrease
Duty Cycle
Input Supply Connection
WARNING
Only a qualified electrician can connect the welding
machine to the supply network. Installation had to be
made in accordance with the appropriate National
Electrical Code and local regulations.
Check the input voltage, phase and frequency supplied to
this machine before turning it on. Verify the connection of
ground wires from the machine to the input source. The
welding machine PRESTOTIG 400 must be connected to
a correctly installed plug-in socket with an earth pin.
Input voltage is 400 Vac 50/60Hz. For more information
about input supply refer to the technical specification
section of this manual and to the rating plate of the
machine.
Make sure that the amount of mains power available from
the input supply is adequate for normal operation of the
machine. The necessary delayed fuse or circuit breaker
and cable sizes are indicated in the technical specification
section of this manual.
WARNING
The welding machine can be supplied from a power
generator of output power at least 30% larger than input
power of the welding machine.
WARNING
When powering the machine from a generator be sure to
turn off welder first, before generator is shut down, in
order to prevent damage to welder!
Output Connections
Refer to points [3] and [7] of the Figures below.

English 8 English
Controls and Operational Features
2
3
45
7
6
1
Figure 1
1. Display Cover. Display protection for User Interface.
2. User Interface: See User Interfaces chapter.
3. Positive Output Socket for the Welding Circuit:
Depending on the process to connecting:
Process Symbol Description
GTAW Work Lead
SMAW
Electrode Holder with lead /
work lead depending on
the require configuration
GAUGE
Gauge Torch / work lead
depending on the require
configuration
4. Remote Control Connector Plug: To install
Remote Control Kit. This connector allows
connection Remote Control. See
"Accessories" chapter.
5. TIG Control Connector: To connect TIG
Torch Trigger or "Up and Down".
6. Gas Connector: Connection TIG torch gas
line.
7. Negative Output Socket for the Welding Circuit:
Depending on the process to connecting:
Process Symbol Description
GTAW
TIG Torch
SMAW
Electrode Holder with lead /
work lead depending on
the require configuration
GAUGE
Gauge Torch / work lead
depending on the require
configuration
8
9
12
10
11
13
Figure 2
8. Power Switch ON/OFF (I/O): Controls the input
power to the machine. Be sure the power source is
connected to the mains supply before turning power
on ("I").
9. Main Intput Cord (5m): Connect the supply plug to
the existing input cable that is rated for the machine
as indicated in this manual, and conforms to all
applicable standards. This connection shall be
performed by a qualified person only.
10. Gas Quick Coupling Socket: For connecting
a gas line.
WARNING
The machine allows the use all suitable shielding gases
with a maximum pressure of 5 bar.

English 9 English
11. Fuse F1: Use the 2A/400V (6,3x32mm) slow-blow
fuse. See "Spare Parts" chapter.
12. Fuse F2: Use the 2A/400V (6,3x32mm) slow-blow
fuse. See "Spare Parts" chapter.
13. TIG Torch Holder: Rotary TIG torch handle.
Figure 3
User Interface
Figure 4
Detailed operation of Global User Interface can be found
in the IM3187 user manual.
Welding GTAW Process
PRESTOTIG 400 can be used to GTAW process with
DC (-).
PRESTOTIG 400 does not include the torch to GTAW
welding, but the one can be purchased separately. See
"Accessories" chapter.
Procedure of begin welding of GTAW process:
First turn the machine off.
Connect GTAW torch to [7] output socket.
Connect the work lead to [3] output socket.
Connect the work lead to the welding piece with the
work clamp.
Install the proper tungsten electrode in the GTAW
torch.
Turn the machine on.
Set the welding parameters.
WARNING
Detailed operation can be found in the IM3187 user
manual.
The welding machine is now ready to weld.
By applying the principle of occupational health and
safety at welding, welding can be begun.
Welding SMAW Process
PRESTOTIG 400 does not include the electrode holder
with lead necessary for SMAW welding, but the one can
be purchased separately. See "Accessories" chapter.
Procedure of begin welding of SMAW process:
First turn the machine off.
Determine the electrode polarity for the electrode to be
used. Consult the electrode data for this information.
Depending on the polarity of using electrode, connect
the work lead and the electrode holder with lead to
output socket [3] or [7] and lock them. See the
Table 1.
Table 1 Polarity
Output Socket
POLARITY
DC (+)
The electrode holder
with lead to SMAW [3]
Work lead [7]
DC (-)
The electrode holder
with lead to SMAW [7]
Work lead [3]
Connect the work lead to the piece with the work
clamp.
Install the proper electrode in the electrode holder.
Turn the machine on.
Set the welding parameters.
WARNING
Detailed operation can be found in the IM3187 user
manual.
The welding machine is now ready to weld.
By applying the principle of occupational health and
safety at welding, welding can be begun.

English 10 English
Gouging
PRESTOTIG 400 does not include the torch holder with
lead necessary for gauging, but the one can be purchased
separately. See "Accessories" chapter.
Procedure of begin of gouging process:
First turn the machine off.
Determine the electrode polarity for the electrode to be
used. Consult the electrode data for this information.
Depending on the polarity of using electrode, connect
the work lead and the electrode holder with lead to
output socket [3] or [7] and lock them. See the
Table 1.
Table 2 Polarity
Output Socket
POLARITY
DC (+)
Gouging holder [3]
Work lead [7]
DC (-)
Gouging holder [7]
Work lead [3]
Connect the air connector of gouging holder to air
source.
Connect the work lead to the piece with the work
clamp.
Install the proper electrode in the electrode holder.
Turn the machine on.
Set the gouging parameters.
WARNING
Detailed operation can be found in the IM3187 user
manual.
The machine is now ready to gouging.
By applying the principle of occupational health and
safety at welding, welding can be begun.
Gas Connection
WARNING
CYLINDER may explode if damaged.
Always fix the gas cylinder securely in an
upright position, against a cylinder wall
rack or purpose-made cylinder cart.
Keep cylinder away from areas where i
t
may be damaged, heated or electrical
circuits to prevent possible explosion o
r
fire.
Keep cylinder away from welding or othe
r
live electrical circuits.
Never lift welder with cylinder attached.
Never allow welding electrode to touch
cylinder.
Build up of shielding gas may harm health
or kill. Use in a well-ventilated area to
avoid gas accumulation.
Close the gas cylinder valves thoroughl
y
when not in use to avoid leaks.
WARNING
Welding machine supports all suitable shielding gases at
a maximum pressure of 5,0 bar.
WARNING
Before use, make sure that the gas cylinder contains gas
suitable for the intended purpose.
Turn off input power at the welding power source.
Install a proper gas flow regulator to the gas cylinder.
Connect the gas hose to the regulator using the hose
clamp.
The other end of gas hose connect to the gas
connector on the power source rear panel.
Turn on input power at the welding power source.
Open the gas cylinder valve.
Adjust the shielding gas flow of the gas regulator.

English 11 English
Transport & Lifting
WARNING
Falling equipment can cause injury and
damage to unit.
Figure 5
During transportation and lifting with a crane, adhere to
the following rules:
Power source does not include the eye bolt which can
be used to transport or lifting the machine.
To lift use of suitable lifting equipment capacity.
To lifting and transport use a travers and minimum two
belts.
Lift only power source without gas cylinder, cooler and
wire feeder, or/and any other accessories.
Maintenance
WARNING
For any repair operations, modifications or maintenances,
it is recommended to contact the nearest Technical
Service Center or Lincoln Electric. Repairs and
modifications performed by unauthorized service or
personnel will cause, that the manufacturer’s warranty will
be lost.
Any noticeable damage should be reported immediately
and repaired.
Routine maintenance (everyday)
Check condition of insulation and connections of the
work leads and insulation of power lead. If any
insulation damage exists replace the lead
immediately.
Remove the spatters from the welding gun nozzle.
Spatters could interfere with the shielding gas flow to
the arc.
Check the welding gun condition: replace it, if
necessary.
Check condition and operation of the cooling fan.
Keep clean its airflow slots.
Periodic maintenance (every 200 working hours but at
least once a year)
Perform the routine maintenance and, in addition:
Keep the machine clean. Using a dry (and low
pressure) airflow, remove the dust from the external
case and from the cabinet inside.
If it is required, clean and tighten all weld terminals.
The frequency of the maintenance operations may vary in
accordance with the working environment where the
machine is placed.
WARNING
Do not touch electrically live parts.
WARNING
Before removed case, machine has to be turned off and
the power lead has to be disconnected from mains socket.
WARNING
Mains supply network must be disconnected from the
machine before each maintenance and service. After
each repair, perform proper tests to ensure safety.

English 12 English
Customer Assistance Policy
The business of The Lincoln Electric Company is
manufacturing and selling high quality welding equipment,
consumables, and cutting equipment. Our challenge is to
meet the needs of our customers and to exceed their
expectations. On occasion, purchasers may ask Lincoln
Electric for advice or information about their use of our
products. We respond to our customers based on the best
information in our possession at that time. Lincoln Electric
is not in a position to warrant or guarantee such advice,
and assumes no liability, with respect to such information
or advice. We expressly disclaim any warranty of any
kind, including any warranty of fitness for any customer’s
particular purpose, with respect to such information or
advice. As a matter of practical consideration, we also
cannot assume any responsibility for updating or
correcting any such information or advice once it has
been given, nor does the provision of information or
advice create, expand or alter any warranty with respect
to the sale of our products
Lincoln Electric is a responsive manufacturer, but the
selection and use of specific products sold by Lincoln
Electric is solely within the control of, and remains the sole
responsibility of the customer. Many variables beyond the
control of Lincoln Electric affect the results obtained in
applying these types of fabrication methods and service
requirements.
Subject to Change – This information is accurate to the
best of our knowledge at the time of printing. Please refer
to www.saf-fro.com for any updated information.

English 13 English
WEEE
07/06
Do not dispose of electrical equipment together with normal waste!
In observance of European Directive 2012/19/EC on Waste Electrical and Electronic Equipment (WEEE)
and its implementation in accordance with national law, electrical equipment that has reached the end of its
life must be collected separately and returned to an environmentally compatible recycling facility. As the
owner of the equipment, you should get information on approved collection systems from our local
representative.
By applying this European Directive you will protect the environment and human health!
Spare Parts
12/05
Part List reading instructions
Do not use this part list for a machine if its code number is not listed. Contact the Lincoln Electric Service Department
for any code number not listed.
Use the illustration of assembly page and the table below to determine where the part is located for your particular
code machine.
Use only the parts marked "X" in the column under the heading number called for in the assembly page (# indicate a
change in this printing).
First, read the Part List reading instructions above, then refer to the "Spare Part" manual supplied with the machine that
contains a picture-descriptive part number cross-reference.
REACh
11/19
Communication in accordance with Article 33.1 of Regulation (EC) No 1907/2006 – REACh.
Some parts inside this product contain:
Bisphenol A, BPA, EC 201-245-8, CAS 80-05-7
Cadmium, EC 231-152-8, CAS 7440-43-9
Lead, EC 231-100-4, CAS 7439-92-1
Phenol, 4-nonyl-, branched, EC 284-325-5, CAS 84852-15-3
in more than 0,1% w/w in homogeneous material. These substances are included in the “Candidate List of Substances of
Very High Concern for Authorisation” of REACh.
Your particular product may contain one or more of the listed substances.
Instructions for safe use:
use according to Manufacturer instructions, wash hands after use;
keep out of reach of children, do not put in mouth,
dispose in accordance with local regulations.
Authorized Service Shops Location
09/16
The purchaser must contact Lincoln Electric or Authorized Service Facility about any defect claimed under warranty
period.
Contact your local Sales Representative for assistance in locating the nearest Authorized Service Facility.
Electrical Schematic
Refer to the "Spare Part" manual supplied with the machine.

English 14 English
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TIG PREMIUM TORCHES AIR 5mt 8mt
PROTIG IIIS 10 RL W000382715-2 W000382716-2
PROTIG IIIS 20 RL W000382717-2 W000382718-2
PROTIG IIIS 30 RL W000382719-2 W000382720-2
PROTIG IIIS 40 RL W000382721-2 W000382722-2
PROTIG NGS 10 EB W000278394-2 W000278395-2
PROTIG NGS 20 EB W000278396-2 W000278397-2
PROTIG NGS 30 EB W000278398-2 W000278399-2
PROTIG NGS 40 EB W000278400-2 W000278401-2
TIG PREMIUM TORCHES WATER 5mt 8mt
PROTIG IIIS 35W RL W000382725-2 W000382726-2
PROTIG IIIS 40W RL W000382727-2
PROTIG NGS 35W EB W000278404-2 000278405-2
PROTIG NGS 40W EB W000278406-2 W000278407-2
TIG TORCHES AIR 4mt 8mt
WTT2 9 RL W000278879 W000278922
WTT2 9 EB W000278875
WTT2 17 RL W000278884 W000278917
WTT2 17 EB W000278882 W000278919
WTT2 26 RL W000278890 W000278913
WTT2 26 EB W000278887 W000278915
TIG TORCHES WATER 4mt 8mt
WTT2 18W RL W000278898 W000278899
WTT2 18W EB W000278896 W000278901
WTT2 20W RL W000278894 W000278905
WTT2 20W EB W000278892 W000278909
TORCHES ACCESSORIES
HORIZONTAL POTENTIOMETER WP10529-3
VERTICAL POTENTIOMETER WP10529-4
UP AND DOWN BUTTONS WP10529-2
BLADE W000279245
REMOTE CONTROLS
REMOTE CONTROL – HAND 15 M K14147-1
FOOT REMOTE CONTROL K870
OPTIONS
COOLARC®60 K14297-1
FREEZCOOL ( 9.6L COOLING LIQUID) W000010167
CART 4-WHEELS K14298-1
EXTENSION CORD 15M (*) K14148-1
CABLES
KIT 50C50 W000260682
GROUND CABLE 400A/70MM²; 5 m GRD-400A-70-5M
GROUND CABLE 400A – 70 MM2 – 10m GRD-400A-70-10M
GROUND CABLE 400A/70MM²; 15 m GRD-400A-70-15M
ELECTRODE HOLDER 400A/70MM² - 5 m E/H-400A-70-5M
GOUGING TORCH
FLAIR®600GOUGING TORCH W000010136

English 15 English
Connection Diagram
COOLARC 60
K14297-1
PRESTOTIG 400 W100000299
REMOTE CONTROL-HAND 15M K14147-1
FOOT REMOTE CONTROL K870

English 16 English
Dimension Diagram
508
631
290