New Generation Digital
Welding Machine
Realizing High Accuracy and High Quality
P500L
P400
M400L
M500
M400
Opening windows to a new world of welding!
Welding control LSI
Welding control LSI “Welbee” wich realises
a significantly improved welding performance
and enhanced IT functionalities
Evolution to nanotechnology is realized by introducing “Welbee”, uniquely developed
by DAIHEN. “Welbee” realizes a precise waveform control by providing exact
feedback of the ultra high-speed sampled welding current and voltage, in order to
realize a high precision an high quality welding. Additionally the utilization of the
integrated USB or LAN functionalities provides a smart welding control.
Significant improvement
in welding performance
Realization of a flat and
beautiful weld bead appearance
Realization of a low spatter generation
equivalent to MAG welding
M400L
even by CO2 welding
Pursuing durability and maintainability
High dust resistance
Easy maintenance
Easy connection to an external unit
Reduction by
up to 80%
at 200A
M400
M500
Significant improvement in the arc stability, from a
low to a high electric current range.
Realization of a beautiful weld bead appearance with
uniform weld bead end and less voltage fluctuation
even during high speed welding.
M400L
Significant reduction in spatter generation, in the
transitionsarc (150 - 230A).
Thanks to the new developed “CBT ex” process.
P400
Realization of a high quality pulse welding by utilizing
an optimized waveform control according to various
kinds of materials.
The arc stability is perfect even in a high-speed
welding.
P500L
The top model, achieving an optimum welding performance in welding of steel, stainless, and aluminum.
It combines the new features of the M400/500, the
M400L and the P4000 model and is the perfect
choice for all kind of applications.
M400
M500
Entrance into the Inverter Class
on the highest level
Significant improvement
in the arc stability over the
entire performance range
A high performance welding for manual or automatic applications can be realized by setting the optimal waveform
control according to different requirements (standard/ high speed/extension).
Flat weld bead
· Welding current: 130A
· Welding voltage: 16.5V
· Shield gas: 80Ar / 20% CO2
· Plate thickness: 1.6mm
Uniform and beautiful weld bead appearance
A stable arc is realized even if the stickout changes or during weaving operations
· Welding current: 300A
· Welding voltage: 30V
· Wire size: ø 1.2mm, Mild steel flux cored
· Plate thickness: 9mm
· Weaving frequency: 2.5Hz Amplitude 1.5mm
Realization of a flat weld bead appearance
A further increase in speed is
realized via the new integrated
high speed welding mode
Arc start performance is
improved by the implemented
digital start
Excellent welding performance and reduced arc voltage fluctuations during the high speed welding mode
prevents defects in the weld bead.
The arc start performance in stainless mode is significantly improved by the digital turbo start and the end
pulse function unique to DAIHEN which can optimize
the wire tip shape.
Conventional
machines
· Welding current: 250A
· Welding voltage: 25V
· Welding speed: 100 cm/min
· Wire size: ø 1.2mm
Arc start failure
Optimization of the wire tip shape
by the end pulse function!
You can easily adjust the weld bead width to increase the tolerance range
M350L
Material: Stainless
Significant reduction of arc start failure and prevention of weld bead lack at a start section
Low spatter welding model realizing a high
productivity by reducing spatter generation
M400L
Highly reduced spatter generation
not only in the low current
but also in the mid and high current range
CO 2
MAG
M400L
Spatter quantity
Spatter quantity
Conventional machines
Reduction by
up to
80%
at 200A
Welding
current
100A
150A
200A
Realization of a low spatter generation equivalent to MAG welding even by CO2 welding
M400L
Reduction by
60
up to
%
at 200A
Welding
current 100A
250A
Conventional machines
150A
200A
250A
Reducing spatters to the utmost limit even by MAG welding
Furthermore, adhesion of generated spatters to a base material or a jig can be reduced due to the small particle
forms. As a result, you can significantly reduce man hours for removing spatters.
Conventional
machines
M400L
Less than 0.2mm
0.2mm-0.5mm
0.5mm or more
Steep reduction of large spatters
Creating a flat an excellent
weld bead appearance
Increase of the welding speed
even the tolerance is increased
A weld pool becomes moderate by urging short circuit in a fixed cycle, realizing a flat weld bead with a
uniform weld bead end.
Tolerance of the lower limit voltage is expanded and
spatter generation is reduced even in high speed
mode, realizing a high quality welding.
Conventional
machines
Conventional
machines
· Welding current: 135A
· Welding voltage: 18V
This is a status in
which weld bead
cannot follow since
voltage does not
decrease.
M400L
· Shield gas: CO2
· Plate thickness: 1.6mm
· Wire size: ø 1.2mm
M400L
· Welding speed: 70 cm/min
· Welding current: 220A · Welding speed: 100 cm/min · Shield gas: CO2
· Wire size: ø 1.2mm · Plate thickness: 1.6mm · Gap: 1.6mm
Flat weld bead
Realization of a flat weld bead appearance with an excellent heat input and a deep penetration
Reduction in frequency of undercut occurrence and humping in a high speed welding
P500L
P400
Offering the highest performance in welding
of steel, stainless steel and Aluminium!
What is pulse welding?
Pulse welding is a type of metal transfer in which
a high current (peak current) and a low current
(base current) are applied at intervals to break
away a single droplet formed at the tip of the wire
by the electromagnetic pinch force generated by
the pulse current.
Peak current
Base current
DAIHEN’s new developed pulse waveform control
to realize a top-quality welding
The Welbee inverter series offers the following strong points by utilizing an optimum waveform control according
to welding materials.
· You can realize an arc with minimized spatter
generation, from a low current to a high current
range.
· You can realize excellent welding results even
for surface treated steel materials including
galvanized steel.
· You can increase the deposition rate and easily
secure the desired bead width even at high speed
welding.
Improving the welding quality of galvanized steel
· Welding current: 230A
Conventional
machines
Even in the case of a strong occurence of zinc
vapor during welding of galvanized steel, an
optimized new intelligent filter will enable you to
perform a stable welding. In addition, you can
easily realize an even bead with a uniform end.
· Welding voltage: 23.5V
· Shield gas: 80% Ar + 20% CO2
10mm
· Welding base material:
Galvanized steel: 45g/m2
· Welding speed: 100 cm/min
Welbee
· Wire diameter: ø 1.2mm
10mm
Macro section
views
· Welding current: 200A
· Welding voltage: 25V
without
wave pulse
Bead appearance
views
fillet welding
· Thickness of galvanized
with
wave pulse
Even for galvanized steel which is likely to
generate blow holes, you can reduce the number
of blow holes dramatically by vibrating the molten
weld pool using the wave pulse welding method.
· Welded joint: Overlapped
· Wave frequency: 3 Hz
steel: 9mm
· Wire diameter: ø 1.2mm
· Welding speed: 30 cm/min
Easy high speed welding of thin stainless steel
You can obtain a good bead even at high speed
welding of stainless steel, due to the pulse waveform control that is exclusive for stainless steels an
is uniquely developed by DAIHEN. It can safely
realize droplet transfer even for a highly viscous
stainless steel wire.
· Welding current: 145A
· Welding voltage: 23V
· Sheet thickness: 2.0mm
· Wire diameter: ø 1.2mm
· Welding speed: 100 cm/min
Beautiful bead appearance by using
the Aluminum MIG pulse waveform
You can significantly reduce the generation of dustlike spatter by utilizing DAIHEN’s original and new
pulse waveform control in which the current is
changed moderately.
· Welding current: 280A
· Welding voltage: 21V
· Sheet thickness: 1.5mm
· Wire diameter: ø 1.2mm
· Welding speed: 160 cm/min
In addition, you can easily create a beautiful bead
appearance with modulation equivalent to that of
TIG welding by controlling the arc length and the
wire feeding speed using the wave pulse welding
method.
· Welding current: 120A
· Welding voltage: 16V
· Sheet thickness: 3.0mm
· Wire diameter: ø 1.2mm
· Welding speed: 50 cm/min
· Wave frequency: 2.5 Hz
High speed pulse mode
High-speed mode
Standard mode
In combination with Robots of OTC’s FD series, you can optimize the performance of Welbee. You can carry out a
high-speed pulse welding by setting parameters automatically interlocking with the speed information specified from
the teaching pendant.
· Welding current: 300A
· Welding voltage: 22V
· Sheet thickness: 3.2mm
· Wire diameter: ø 1.2mm
5mm
· Welding speed: 150 cm/min
· Wire feeding speed: 11.0 m/min
· Protrusion: 1.5mm
5mm
Quality control by IT introduction
You can easily edit "Welding condition memory
functions" or its backup data with your PC
via the USB port.
Welding condition edit
Welding condition copy
Welding condition backup
PC edit screen
Welding monitor (Optional)
In addition, you can collect detailed data in large quantities through USB or the network by mounting the expansion
board. Accordingly, you can confirm detailed information on when and what happened, and thereby can utilize this
for improvement in quality control through traceability as well as for troubleshooting.
Welding monitor
Individual screen
Hardware requirements
Collective control screen
· For Windows 7/Vista: Pentium 4 1GHz or more/RAM 1G byte or more/Screen 1024 x 768 or larger
· For Windows XP, 2000: Pentium M 1GHz or more/RAM 512M byte or more/Screen 1024 x 768 or larger
*A LAN connector (fixed cable) is necessary.
·Parameters in which data can be saved
Welding current (Setup)
Welding voltage (Setup)
Welding current (Measured value)
Welding voltage (Measured value)
Feeding speed
Startup signals
Input voltage at the primary side
Motor electric current
Inching signals
Power supply internal temperature
FAN revolution
*Refer to the attached standard specifications for details.
Adoption of a digital meter that has an excellent visibility
even in a dark place
You can confirm not only the welding current and voltage under welding operation but also the average welding
current and voltage after completing welding operation. In addition, you can easily take measures against troubles
referring to the error code display.
! Welding condition memory function
(100 conditions)
One-touch memory/regeneration function
of welding conditions according to work
pieces is available. Improvement in
workability and repeatability of the welding
conditions is realized.
" Function key
Operators can easily set up a desired
special function, since functions that were
set up with the internal switches for welding
power supply in the past can be set up
on the front panel.
# Selection of welding modes
A desired welding process and wire size can
be easily set up on the touch panel. Taking
a glance at the LED display will allow you
to confirm the whole present settings.
$ Easy condition setup with a dial
Repeatability is also excellent since a
precise setup by the unit of 1A or 0.1V has
become possible.
% Arc characteristics
You can adept a desired arc freely.
According to use, you can choose the
optimal arc status.
& Various kinds of function settings
You can also easily set up various kinds of
functions to achieve a high-quality welding
via touch panel.
' Optional modes
This welding machine can easily cope with
welding for special materials by installing
software as an optional mode to meet
various needs from our customers.
Durability/maintainability, and easy connection
Dust pene
tr
electronic ation into the
parts is re
duced
by about
98%!!
Welbee side flow structure
High dust resistance
Improvement in reliability is realized by adopting
a separation structure which prevents dust from
entering into the area in which electronic
components etc. are mounted.
Electronic
part area
Easy maintenance
Due to the revolution control of the cooling fan
according to its duty cycle or ambient air
temperature, the design prevents dust from
entering the area where electronic components
are installed.
Easy connection to external devices
The machine’s capability is maximized by connecting it to the FD robot series.
· You can easily connect the machine to a FD series
robot, by using the integrated I/F board.
· You can easily set up conditions on the Welbee
special screen.
· You can easily confirm welding status on the arc
monitor screen.
Displayed example of the arc monitor screen
· You can also monitor the wire feeding speed.
· Required monitoring items are arranged in an easyto-see way by utilizing the customization function.
Easy connection to external equipment using the connection terminal box
The connection terminal is located at the rear
of the machine and can be opened easily.
External I/O terminal box
Gas Flow
Regulator Meter
Shielding Gas
Welding
power
source
Gas
Hose
Wire Feeder
Welding Torch
Wire Feeder Control Cable
Feeder Power Cable
Base Metal Power Cable
Analog Remote Controller (Optional)
or Digital Remote Controller (Optional)
Standard Specifications
General Name
Welding power supply
Welbee Inverter M400L
Welbee Inverter M400
Welbee Inverter M500
Model
WB-M400L
WB-M400
WB-M500
V
400 +/- 15%
400 +/- 15%
400 +/- 15%
3
3
3
Rated input power
kVA
18,2
17,7
23,6
Rated Duty Cycle
%
50
50
100
Rated Welding Current
A
400
400
500
Rated Load Voltage
V
34
34
39
Welding Current Range
A
30 - 400
30 - 400
30 - 500
Output Voltage Range
V
12 - 34
12 - 34
12 - 39
Max. No-Load-Voltage
V
70
70
70
mm
395 x 710 x 592
395 x 710 x 592
395 x 710 x 762
kg
62
61
80
Welbee Inverter P400
Welbee Inverter P500L
Rated Input Voltage
Number of Phases
Dimensions (WxDxH)
Mass
General Name
Welding power supply
Model
WB-P400
DC
Rated Input Voltage
V
Number of Phases
WB-P500L
Pulse
DC
400 +/- 15%
Pulse
400 +/- 15%
3
3
19,2
25
Rated input power
kVA
Rated Duty Cycle
%
50
60
80
Rated Welding Current
A
400
500
400
Rated Load Voltage
V
34
39
34
Welding Current Range
A
30 - 400
30 - 500
30 - 400
Output Voltage Range
V
12 - 34
12 - 39
Max. No-Load-Voltage
V
80
80
mm
395 x 710 x 592
395 x 710 x 592
kg
62
83
Dimensions (WxDxH)
Mass
Wire Feeder
Model
CM-7402
CMA-7402
mm
(0,8),0,9,1,0,1,2, (1,4),(1,6)
(1,0), 1,2, 1,6
Soli & Flux Cored Wire
Aluminum Wire
Applicable Wire Dia.
Wire
Wire feed speed
12 - 34
m/min
22
22
mm
207 x 588 x 372
207 x 588 x 372
kg
17
17
Dimensions (WxDxH)
Mass
Subject to change without prior notice.
OTC DAIHEN EUROPE GmbH
Krefelder Straße 675-677
D-41066 Mönchengladbach
Tel. +49 2161 69497-0 · Fax +49 2161 69497-61
info@otc-daihen.de · www.otc-daihen.de
Note
This product and the technologies (including Software) used in the product are subject to Catch-All Controls. When exporting any of them, verify the users, applications, etc. according to
the applicable laws and regulations and take appropriate procedures such as applications for export permission to the Minister of Economy, Trade and Industry if required.