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Просмотр инструкции сварочного оборудования Telwin BIMAX 105, страница 4
forbidden access to the area in which welding machines are in
_______________(GB)_____________
operation.
This welding machine conforms to technical product standards
for exclusive use in an industrial environment for professional
INSTRUCTION MANUAL
purposes. It does not assure compliance with the basic limits
relative to human exposure to electromagnetic fields in the
domestic environment.
The operator must adopt the following procedures in order to
reduce exposure to electromagnetic fields:
WARNING: BEFORE USING THE WELDING MACHINE READ THE
- Fasten the two welding cables as close together as possible.
INSTRUCTION MANUAL CAREFULLY.
- Keep head and trunk as far away as possible from the welding
circuit.
CONTINUOUS WIRE WELDING MACHINE FOR MIG/MAG AND
- Never wind welding cables around the body.
FLUX ARC WELDING DESIGNED FOR INDUSTRIAL AND
- Avoid welding with the body within the welding circuit. Keep
PROFESSIONAL USE.
both cables on the same side of the body.
Note: In the following text the term “welding machine" will be used.
- Connect the welding current return cable to the piece being
welded, as close as possible to the welding joint.
1. GENERAL SAFETY CONSIDERATIONS FOR ARC WELDING
- Do not weld while close to, sitting on or leaning against the
The operator should be properly trained to use the welding
welding machine (keep at least 50 cm away from it).
machine safely and should be informed about the risks related to
- Do not leave objects in ferromagnetic material in proximity of
arc welding procedures, the associated protection measures
the welding circuit.
and emergency procedures.
- Minimum distance d= 20 cm (Fig. M).
(Please refer to the applicable standard "EN 60974-9: Arc welding
equipment. Part 9: Installation and Use).
- Class A equipment:
This welding machine conforms to technical product standards
- Avoid direct contact with the welding circuit: the no-load
for exclusive use in an industrial environment and for
voltage supplied by the welding machine can be dangerous
professional purposes. It does not assure compliance with
under certain circumstances.
electromagnetic compatibility in domestic dwellings and in
- When the welding cables are being connected or checks and
premises directly connected to a low-voltage power supply
repairs are carried out the welding machine should be
system feeding buildings for domestic use.
switched off and disconnected from the power supply outlet.
- Switch off the welding machine and disconnect it from the
power supply outlet before replacing consumable torch
EXTRA PRECAUTIONS
parts.
WELDING OPERATIONS:
- Make the electrical connections and installation according to
- In environments with increased riskof electric shock;
the safety rules and legislation in force.
- In confined spaces;
- The welding machine should be connected only and
- In the presence of flammable or explosive materials;
exclusively to a power source with the neutral lead connected
MUST BE evaluated in advance by an “Expert supervisor”
to earth.
and must always be carried out in the presence of other
- Make sure that the power supply plug is correctly connected
people trained to intervene in emergencies.
to the earth protection outlet.
All protective technical measures MUST be taken as
- Do not use the welding machine in damp or wet places and do
provided in 7.10; A.8; A.10 of the applicable standard EN
not weld in the rain.
60974-9: Arc welding equipment. Part 9: Installation and
- Do not use cables with worn insulation or loose connections.
Use".
- Welding MUST NOT be allowed if the welding machine or wire
feeder is supported by the operator (e.g. using belts).
- The operator MUST NOT BE ALLOWED to weld in raised
- Do not weld on containers or piping that contains or has
positions unless safety platforms are used.
contained flammable liquid or gaseous products.
- VOLTAGE BETWEEN ELECTRODE HOLDERS OR TORCHES:
- Do not operate on materials cleaned with chlorinated
working with more than one welding machine on a single
solvents or near such substances.
piece or on pieces that are connected electrically may
- Do not weld on containers under pressure.
generate a dangerous accumulation of no-load voltage
- Remove all flammable materials (e.g. wood, paper, rags etc.)
between two different electrode holders or torches, the value
from the working area.
of which may reach double the allowed limit.
- Provide adequate ventilation or facilities for the removal of
An expert coordinator must be designated to measuring the
welding fumes near the arc; a systematic approach is needed
apparatus to determine if any risks subsist and suitable
in evaluating the exposure limits for the welding fumes, which
protection measures can be adopted, as foreseen by section
will depend on their composition, concentration and the
7.9 of the applicable standard "EN 60974-9: Arc welding
length of exposure itself.
equipment. Part 9: Installation and Use".
- Keep the gas bottle (if used) away from heat sources,
including direct sunlight.
RESIDUAL RISKS
- OVERTURNING: position the welding machine on a horizontal
surface that is able to support the weight: otherwise (e.g.
,
*
inclined or uneven floors etc.) there is danger of overturning.
- Use adequate electrical insulation with regard to the
electrode, the work piece and any (accessible) earthed metal
- IMPROPER USE: it is hazardous to use the welding machine
parts in the vicinity.
for any work other than that for which it was designed (e.g. de-
This is normally achieved by wearing gloves, shoes, head
icing mains water pipes).
coverings and clothing designed for this purpose and by
using insulating platforms or mats.
- MOVING THE WELDING MACHINE: Always secure the gas
- Always protect your eyes using masks or helmets with special
bottle, taking suitable precautions so that it cannot fall
actinic glass.
accidentally (if used).
Use special fire-resistant protective clothing and do not allow
the skin to be exposed to the ultraviolet and infrared rays
produced by the arc; other people in the vicinity of the arc
should be protected by shields of non-reflecting curtains.
The safety guards and moving parts of the covering of the
welding machine and of the wire feeder should be in their proper
positions before connecting the welding machine to the power
supply.
- The flow of the welding current generates electromagnetic
fields (EMF) around the welding circuit.
WARNING! Any manual operation carried out on the moving
Electromagnetic fields can interfere with certain medical
parts of the wire feeder, for example:
equipment (e.g. Pace-makers, respiratory equipment, metallic
- Replacing rollers and/or the wire guide;
prostheses etc.).
- Inserting wire in the rollers;
Adequate protective measures must be adopted for persons with
- Loading the wire reel;
these types of medical apparatus. For example, they must be
- Cleaning the rollers, the gears and the area underneath
- 4 -
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