Telwin DIGITAL SUPERMIG 360 [5/132] Description of the welding machine

Telwin DIGITAL SUPERMIG 460 [5/132] Introduction and general description
more than one welding machine on a single piece or on pieces that are
- Torch holder mobile arm kit.
- Connection cables kit for the R.A. models 4m, 10m and 30m.
connected electrically may generate a dangerous accumulation of no-load
- Connection cables kit 4m and 10m.
voltage between two different electrode holders or torches, the value of which
- Reel cover kit.
may reach double the allowed limit.
- Wire feeder wheel kit.
An expert coordinator must use measuring instruments to determine the
- Aluminium welding kit.
existence of a risk and should take suitable protection measures as detailed in
- Cored wire welding kit .
5.9 of the “IEC TECHNICAL SPECIFICATION or CLC/TS 62081”.
- 5m MIG torch 350A, 500A.
- 3m MIG torch 500A R.A.
(standard accessory on the R.A. models).
RESIDUAL RISKS
- 5m MIG torch 500A R.A.
- Spool gun.
- 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
3. TECHNICAL DATA
is danger of overturning.
3.1 DATA PLATE (FIG. A)
The most important data regarding use and performance of the welding machine are
- IMPROPER USE: it is hazardous to use the welding machine for any work other
summarised on the rating plate and have the following meaning:
than that for which it was designed (e.g. de-icing mains water pipes).
1- Protection rating of the covering.
2- Symbol for power supply line:
- MOVING THE WELDING MACHINE: Always secure the gas bottle, taking
1~: single phase alternating voltage;
suitable precautions so that it cannot fall accidentally.
3~: three phase alternating voltage.
3- Symbol S: indicates that welding operations may be carried out in environments with
heightened risk of electric shock (e.g. very close to large metallic volumes).
4- Symbol for welding procedure provided.
5- Symbol for internal structure of the welding machine.
6- EUROPEAN standard of reference, for safety and construction of arc welding
The safety guards and moving parts covers of the welding machine and of the
machines.
wire feeder should be in their proper positions before connecting the welding
7- Manufacturer's serial number for welding machine identification (indispensable for
machine to the power supply.
technical assistance, requesting spare parts, discovering product origin).
8- Performance of the welding circuit:
- U : maximum no-load voltage (open welding circuit).
0
- I /U : current and corresponding normalised voltage that the welding machine can
2 2
supply during welding.
WARNING! Any manual operation carried out on the moving parts of the wire
- X : Duty cycle: indicates the time for which the welding machine can supply the
feeder, for example:
corresponding current (same column). It is expressed as %, based on a 10 minutes
- Replacing rollers and/or the wire guide
cycle (e.g. 60% = 6 minutes working, 4 minutes pause, and so on).
- Inserting wire in the rollers
If the usage factors (on the plate, referring to a 40°C environment) are exceeded, the
- Loading the wire reel
thermal safeguard will trigger (the welding machine will remain in standby until its
- Cleaning the rollers, the gears and the area underneath them
temperature returns within the allowed limits).
- Lubricating the gears
- A/V-A/V: shows the range of adjustment for the welding current (minimum
SHOULD BE CARRIED OUT WITH THE WELDING MACHINE SWITCHED OFF AND
maximum) at the corresponding arc voltage.
DISCONNECTED FROM THE POWER SUPPLY OUTLET.
9- Technical specifications for power supply line:
- U : Alternating voltage and power supply frequency of welding machine (allowed
1
Never lift the welding machine.
limit 10%).
- I : Maximum current absorbed by the line.
1 max
- I : : Effective current supplied.
2. INTRODUCTION AND GENERAL DESCRIPTION
1eff
2.1 INTRODUCTION
10- : Size of delayed action fuses to be used to protect the power line.
This welding machine consists of a power source and a separate wire feeder,
11- Symbols referring to safety regulations, whose meaning is given in chapter 1
connected to it by a cable bundle. The power source is a constant voltage 3-phase
“General safety considerations for arc welding”.
powered rectifier with jogged adjustment and multiple reactance outlets. The wire
Note: The data plate shown above is an example to give the meaning of the symbols and
feeder is supplied with a 4-roller microprocessor-controlled wire feeder unit with the
numbers; the exact values of technical data for the welding machine in your possession
possibility of automatic wire feed rate settings depending on the properties of the
must be checked directly on the data plate of the welding machine itself.
material being welded, of the protective gas and of wire diameter.
This welding machine is designed for use with the SPOOL GUN torch, used for welding
3.2 OTHER TECHNICAL DATA
aluminium and steel when the power source and piece to be welded are far apart.
- WELDING MACHINE: see table 1 (TAB.1)
In the R.A. (water-cooled) version the wire feeder is provided with pipes and couplings
- TORCH: see table 2 (TAB.2)
for connecting the water-cooled torch to the cooling unit.
- WIRE FEEDER: see table 3 (TAB.3)
2.2 MAIN FEATURES
4. DESCRIPTION OF THE WELDING MACHINE
- Power supply voltage monitor.
4.1 CONTROL, ADJUSTMENT AND CONNECTION DEVICES
- Spot, 2/4-stroke operation.
4.1.1 Welding machine (FIG.B)
- Automatic torch recognition.
on the front side:
- Regulation of wire slope up, post-gas time, wire burn-back time.
1- Main switch with indicator light.
- Storing/loading customised programmes
2- Jogged adjustment of arc voltage.
- Ready for use with SPOOL GUN torch.
3- Fuse.
- Thermostatic safeguards.
4- Negative polarity quick connections, corresponding to different reactance levels, for
- Safeguard for insufficient water pressure (only for the R.A. version).
connecting the earth cable.
on the back side:
2.3 WELDABILITY OF MATERIALS
5- Positive polarity quick connector for connecting the welding current cable of the wire
The welding machine is suitable for MAG welding of carbon or mild steels using CO
2
feeder.
shielding gas and Ar/CO or Ar/CO /O mixtures (Ar-Argon generally >80%) with both
2 2 2
6- 14-pin connector for wire feeder control cable.
flux core and tubular wire.
7- Water cooling unit fuse.
It is possible to use tubular wire without shielding gas (self-shielding gas) by adjusting
8- Power supply cable IN with cable lock.
torch polarity according to the wire manufacturer's instructions.
9- 5-pin connector for water cooling unit.
For MAG welding of stainless steel, similar methods are use to those for carbon steel,
while it is necessary to use flux core or tubular wire identical to or compatible with the
4.1.2 Wire feeder (FIG. C)
base material and mixtures of Ar/O or Ar/CO shielding gas (Ar generally > 98%).
2 2
on the front side:
MIG welding of aluminium and its alloys should be carried out using wires with a
1- Control panel (see description).
composition that is compatible with the material to be welded using pure Ar (99.9%) as
2- 14-pin connector for spool gun connection.
shielding gas.
3- Rapid connections for the MIG torch water pipes (just for the W.C. models).
MIG brazing, typically, can be carried out on galvanised plate with copper alloy wires
(e.g. copper-silicon or copper-aluminium) with pure Ar (99.9%) shielding gas.
4- Rapid connectors for the torch cable, EURO series.
on the back side:
2.4 STANDARD ACCESSORIES
5- Low voltage fuse.
- ARGON cylinder adapter.
6- Gas pipe connection.
- Cable and earth clamp.
- Gas regulator 2 manometers.
4.2 WIRE FEEDER CONTROL PANEL (FIG. D)
- G.R.A. water cooling unit
1- GREEN LED: indicates that the welding machine is connected to the main supply
(just for the R.A. version).
and is ready for operation.
- MIG torch
WARNING: Under faulty power supply conditions, the followingconditions will
(water-cooled in the R.A. version).
occur:
- Wire feeder.
- intermittent buzzer;
- the display will show ALL UPP or ALL LOW.
2.5 OPTIONAL ACCESSORIES
We recommend switching the welder off to prevent it being damaged.
- G.R.A. water cooling unit
2- A : LED on: the display shows the welding current.
(standard accessory on the R.A. models).
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