Lincoln Electric BESTER 130i-S User manual

1
I-207-552-1
04/2011
rev03
Bester 130i-S
Bester 160i-ST
Bester 200i-ST
Process
Bester 130i-S
Bester 160i-ST
Bester 200i-ST
Description
Welding Inverter
OPERATOR’S MANUAL INSTRUKCJA OBSŁUGI
BEDIENUNGSANLEITUNG MANUAL DE INSTRUCCIONES
MANUEL D'UTILISATION BRUKSANVISNING OG DELELISTE
GEBRUIKSAANWIJZING BRUKSANVISNING
MANUALE OPERATIVO KÄYTTÖOHJE
MANUAL DE INSTRUÇÕES ИНСТРУКЦИЯ ПО ЭКСПЛУАТАЦИИ
The Shanghai Lincoln Electric Co., Ltd.
No.195 Lane 5008, Hu Tai Rd, Baoshan, Shanghai, PRC 201907

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I
Declaration of conformity
11
The Shanghai Lincoln Electric Co., Ltd
Declares that the welding machine:
BESTER 130i-S
BESTER 160i-ST
BESTER 200i-ST
conforms to the following directives:
2006/95/CEE, 2004/108/CEE
and has been designed in compliance with the following
standards:
EN 60974-1, EN 60974-10:2007
(10.02.2011)
Joe Yang
Machine Division Manager
The Shanghai Lincoln Electric Co., Ltd.
No.195 Lane 5008, Hu Tai Rd, Baoshan, Shanghai, PRC 201907
12/05

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II
THANKS! For having choosen the QUALITY of the LE Bester Sp. z o.o. 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.
WARRANTY
Model Name:
Type Item
number
Warranty
period Code number Serial number
(see rating plate)
Bester 130i-S K69000-2 2 years
Bester 160i-ST K69002-2 2 years
Bester 200i-ST K69005-2 2 years
Purchase Place Date Notes
Date Description Signature
Warranty conditions are available on www.bester.pl
Poland: LE BESTER Sp. z o.o., PL58-263 Bielawa, ul.Jana III Sobieskiego 19A
e-mail: [email protected], Tel.[phone], Service Tel.:[phone]
Other countries: addresses available on www.lincolnelectric.eu
ENGLISH INDEX
Safety.............................................................................................................................................. 1
Electromagnetic Compatibility (EMC) ............................................................................................. 3
Installation and Operator Instructions ............................................................................................. 4
Technical Specifications ................................................................................................................. 6
WEEE.............................................................................................................................................. 7
Spare Parts ..................................................................................................................................... 7
Electrical Schematic........................................................................................................................ 7
Accessories..................................................................................................................................... 7

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1
Safety
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. LE Bester Sp. z o.o. 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 thizs 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.

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2
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.
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.
SAFETY MARK: This equipment is suitable for supplying power for welding
operations carried out in an environment with increased hazard of electric
shock.
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.

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3
Electromagnetic Compatibility (EMC)
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 LE Bester
Sp. z o.o. 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. This equipment does not comply with IEC 61000-3-12. If it is
connected to a public low-voltage system, it is responsibility of the installer or user of the equipment
to ensure, by consultation with the distribution network operator if necessary, that the equipment
may be connected.
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.

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4
Installation and Operator Instructions
Read this entire section before installation or operation of the machine.
Location and Environment
This machine can 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 IP21S. 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.
20% duty cycle:
Welding for 2 minutes. Break for 8 minutes.
Excessive extension of the duty cycle will cause the thermal protection circuit to activate.
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 power available at 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.
Input Supply From Engine Driven Generators
This machine is designed to operate on engine driven generators.

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5
Output Connections and Front Panel Controls
A quick disconnect system using Twist-MateTM cable plugs is used for the welding cable
connections. Refer to the following sections for more information on connecting the machine for
operation of stick welding (MMA) or TIG welding.
(+) Positive Quick Disconnect: Positive output connector for the welding circuit.
(-) Negative Quick Disconnect: Negative output connector for the welding circuit.
Bester 130i-S Bester 160i-ST / 200i-ST Back view
1 – Carrying strap, 2 – Power ON/OFF LED, 3 – Thermal LED, 4 – Positive output,
5 – Negative output, 6 – Output current control, 7- TIG Lift/Stick switch, 8 – ON/OFF Switch
Output Current Knob: Potentiometer used to set the output current used during
welding.
Power ON/OFF LED: This LED lights up when the machine is ON.
Thermal LED: This indicator will turn on when the machine is overheated and the
output has been disabled. This normally occurs when the duty cycle of the machine
has been exceeded. Leave the machine on to allow the internal components to
cool. When the indicator turns off, normal operation is again possible.
Maintenance
WARNING
For any maintenance or repair operations it is recommended to contact the nearest technical
service center or LE Bester Sp. z o.o. Maintenance or repairs performed by unauthorized service
centers or personnel will null and void the manufacturers warranty.
WARNING
Mains supply network must be disconnected from the machine before each maintenance and
service. After each repair, perform proper tests to ensure safety.
Operation
See chapter: Quick Start

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6
Technical Specifications
INPUT
Input Power at Rated Output
kW @ Duty Cycle Input Voltage Frequency
Bester 130i-S
1,20 kW @ 100%
230V 15%
Single Phase 50/60Hz
1,23 kW @ 60%
4,04 kW @ 15%
Bester 160i-ST
1,75 kW @ 100%
2,32 kW @ 60%
5,40 kW @ 15%
Bester 200i-ST
2,13 kW @ 100%
2,80 kW @ 60%
6,80 kW @ 10%
RATED OUTPUT AT 40°C
Duty Cycle
(Based on a 10 min. period) Output Current Output Voltage
Bester 130i-S
100% 45 A 21,8 Vdc
60% 50 A 22,0 Vdc
15% 130 A 25,2 Vdc
Bester 160i-ST
100% 62 A 22,5 Vdc
60% 80 A 23,2 Vdc
15% 160 A 26,4 Vdc
Bester 200i-ST
100% 77 A 23,6 Vdc
60% 100 A 24,0 Vdc
10% 200A 28,0 Vdc
OUTPUT RANGE
Welding Current Range Maximum Open Circuit Voltage
Bester 130i-S 10-130A 63Vdc
Bester 160i-ST 20-160A 66Vdc
Bester 200i-ST 17-200A 65Vdc
RECOMMENDED INPUT CABLE AND FUSE SIZES
Fuse (delayed) or Circuit Breaker (“D”
characteristic) Size
Input Power
Cable
Type of Plug
(Included with
Machine)
Bester 130i-S 16A 3 x 1,0mm
2
16A / 250V
Bester 160i-ST 16A/25A (I2>130A) 3 x 2,5mm
2
16A / 250V *
Bester 200i-ST 16A/25A (I2>130A) 3 x 2,5mm
2
16A / 250V *
* for welding with output current I2>130A, use plug >16A
PHYSICAL DIMENSIONS
Height x Width x Length (mm) Weight (kg)
Bester 130i-S 220 x 120 x 280 3,7 IP21S
Bester 160i-ST 230 x 140 x 310 6,7 IP21S
Bester 200i-ST 230 x 140 x 360 7,7 IP21S

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7
WEEE
English
Do not dispose of electrical equipment together with normal waste!
In observance of European Directive 2002/96/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
Part List reading instructions
Do not use this part list for a machine if its code number is not listed. Contact the LE Bester
Sp. z o.o. 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.
Electrical Schematic
Refer to the "Spare Part" manual supplied with the machine.
Accessories
Item number Description
Bester 130i-S
Bester 160i-ST Bester 200i-ST
K69100-10-3M Ground cable 10mm
2
, 3M, 200A, plug 10-25mm
2
x
K69100-16-3M Ground cable 16mm
2
, 3M, 300A, plug 35-70mm
2
x x
K69101-10-5M Welding cable 10mm
2
, 5M, 200A,plug 10-25mm
2
x
K69101-16-5M Welding cable 16mm
2
, 5M,300A, plug 35-70mm
2
x x
K10513-17-4VS TIG torch with tap, 4m. o
K10513-26-4VS TIG torch with tap, 4m. o o
x - included; o - optional