Lincoln Electric QUICKMIG 250 Bedienungsanleitung

IM3174

03/2022

REV03

QUICKMIG®250 & 300

OPERATOR’S MANUAL

ENGLISH

Lincoln Electric Bester Sp. z o.o.

ul. Jana III Sobieskiego 19A, 58-260 Bielawa, Poland

www.lincolnelectric.eu

English I English

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...............................................................................................................................................................3

Electromagnetic Compatibility (EMC) ..........................................................................................................................................5

Safety ...........................................................................................................................................................................................6

Introduction...................................................................................................................................................................................8

Installation and Operator Instructions ..........................................................................................................................................8

WEEE.........................................................................................................................................................................................18

Spare Parts.................................................................................................................................................................................18

REACh .......................................................................................................................................................................................18

Authorized Service Shops Location...........................................................................................................................................18

Electrical Schematic...................................................................................................................................................................18

Accessories ................................................................................................................................................................................19

English 1 English

Technical Specifications

NAME INDEX

QUICKMIG®250 K14379-1

QUICKMIG®300 K14380-1

INPUT

Input Voltage U1EMC Class Frequency

QUICKMIG®250 400V ± 10%, 3-phase A 50/60Hz

QUICKMIG®300

Process

Input Power at Rated

Cycle (40°C) Input Amperes I1max PF

QUICKMIG®250

GMAW/FCAW 13,5 kVA @ 35% Duty

Cycle 19,2 A 0,58

SMAW 15,5 kVA @ 25% Duty

Cycle 21,9 A 0,56

QUICKMIG®300 GMAW/FCAW 15 kVA @ 35% Duty Cycle 22,0 A 0,65

SMAW 14 kVA @ 35% Duty Cycle 19,8 A 0,62

RATED OUTPUT

Process

Open Circuit

Voltage

Duty Cycle 40°C

(based on a 10 min.

period)

Output Current Output Voltage

QUICKMIG®250

GMAW

72Vdc

35% 250A 26,5Vdc

60% 230A 25,5Vdc

100% 175A 22,8Vdc

FCAW

35% 250A 26,5Vdc

60% 230A 25,5Vdc

100% 175A 22,8Vdc

SMAW

35% 250A 30Vdc

60% 190A 27,6Vdc

100% 150A 26Vdc

QUICKMIG®300

GMAW

72Vdc

35% 300A 29Vdc

60% 230A 25,5Vdc

100% 175A 22,8Vdc

FCAW

35% 300A 29Vdc

60% 230A 25,5Vdc

100% 175A 22,8Vdc

SMAW

35% 250A 30Vdc

60% 190A 27,6Vdc

100% 150A 26Vdc

WELDING CURRENT RANGE

GMAW FCAW SMAW

QUICKMIG®250 50A÷250A 50A÷250A 10A÷250A

QUICKMIG®300 50A÷300A 50A÷300A 10A÷250A

RECOMMENDED INPUT CABLE AND FUSE SIZES

Fuse Type gR or Circuit Breaker Type D Power Lead

QUICKMIG®250 16A, 400V AC 4 Conductor, 2,5mm2

QUICKMIG®300 16A, 400V AC 4 Conductor, 2,5mm2

English 2 English

WELDING VOLTAGE REGULATION RANGE

GMAW FCAW

QUICKMIG®250 16,5 V ÷ 26,5 V 16,5 V ÷26,5 V

QUICKMIG®300 16,5 V ÷29 V 16,5 V ÷29 V

WIRE FEED SPEED RANGE / WIRE DIAMETER

WFS Range Drive Rolls Drive roll diameter

QUICKMIG®250 1.5 ÷ 18m/min 4 Ø30

QUICKMIG®300

Solid Wires Aluminum Wires Cored Wires

QUICKMIG®250 0.6 ÷ 1.2 mm 1.0 ÷ 1.2 mm 0.8 ÷ 1.0 mm

QUICKMIG®300

DIMENSION

Weight Height Width Length

QUICKMIG®250 49 kg 760 mm 395 mm 830 mm

QUICKMIG®300 50 kg

OTHERS

Protection Rating Maximum Gas Pressure Operating Humidity (t=20°C)

QUICKMIG®250 IP23 0,5MPa (5 bar) ≤90 %

QUICKMIG®300

Operating Temperature Storage Temperature

QUICKMIG®250 from -10°C to +40°C from -25°C to 55°C

QUICKMIG®300

English 3 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

K14379-1 QUICKMIG®250 86% / 23W No equivalent model

K14380-1 QUICKMIG®300 86% / 23W No equivalent model

Idle state occurs under the condition specified in below table

IDLE STATE

Condition Presence

MIG mode X

TIG mode

STICK mode

After 30 minutes of non-working

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

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 4 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 5 English

Electromagnetic Compatibility (EMC)

11/04

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:

58 mΩfor the QUICKMIG®250

59,9 mΩfor the QUICKMIG®300

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 6 English

Safety

11/04

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

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. 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 7 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.

A GAS CYLINDER can be used with this machine. In this case, place the gas cylinder on the back of the

machine on the shelf intended for this and secure it by attaching it to the machine with chains. The height of

the cylinder cannot exceed 1.65m.

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.

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 8 English

Introduction

The welding machines QUICKMIG®250 and

QUICKMIG®300 can be used for welding in below

methods:

GMAW

FCAW

SMAW

The complete package contains:

Work lead with ground clamp – 3m,

Gas hose – 2m,

Drive roll V0.8/1.0 for solid wire (assembly in the wire

feeder).

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 10° 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 QUICKMIG®250, QUICKMIG®300,

must be connected to a correctly installed plug-in socket

with an earth pin.

Input voltage is three-phase 400VAC, 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

with "D" characteristic) 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 welder 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 [1], [3] and [4] of the figures below.

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