PDF list
- Garantiebestimmungen: click there to view details.
- VectorDigital product catalogue: click there to view details.
- Data sheet: click there to view details.
- Bedienungsanleitung: click there to view details.
- Technical Details: click there to view details.
- Warranty conditions: click there to view details.
Descript of STAHLWERK DC WIG 200 PULS S
power
TIG with 200 A.
MMA with 200 A.
Power adjustable between 10-200 A.
DC welding machine
For non-alloy and low-alloy steels, stainless steel, copper, brass etc.
Not for light metals such as Suitable for aluminum (no AC).
Gas cooled
Hose package gas-cooled.
ignition
Reproducible welding results through HF ignition (high-frequency ignition) and constant welding parameters at the start. The tungsten electrode does not touch the workpiece - this protects it and the seam is not exposed to tungsten influences.
Fully suitable for construction sites
High tolerance to network fluctuations ensures use in generator mode and with long supply lines up to 30 m. Construction site requirements IP23 and S marking are met.
The slim design and the low weight of the machine make it absolutely portable.
S-Guard housing:12.5 kg
Dimensions L x W x H (mm):480 x 225 x 425
mains connection:Schuko type CEE 7/7
standardize:IEC 60974-1; CE; S mark
* Pictures may differ.
Inverter welder
The welding inverter is an electronic power source. Inverter welding machines are built for all arc welding processes such as electrode, MIG / MAG, TIG and plasma / TIG welding. The devices are switched on depending on the power or three-phase connected to the mains. The basic principle of an inverter corresponds to a switching power supply. The mains voltage is first rectified, chopped with the aid of power semiconductors with a frequency between 20 kHz and 150 kHz and transforms over a relatively small transformer to a lower voltage. Then the welding current by means of suitable diode must be rectified. The size of the same power transformers is approximately inversely proportional to its operating frequency, ie the transformer and the entire welding machine, the higher the frequency, the smaller and lighter can be built. The efficiency of inverter welding equipment is better than the other power sources. Due to the higher operating frequency strong dynamic welding processes can be much better controlled.
DC
DC - direct current (German: DC)
For non and low alloy steels, stainless steel, copper, brass, etc.
Not for light metals such as Aluminum suitable (no AC).
pulse
pulse power
Pulsed TIG is divided into two main areas:
Quick pulse (rapid pulse, RP)
- Frequency of 50 to 300 Hz
- Due to the strong current pulse a deep penetration ensures
- Due to the weak background current is easier to control the weld pool small and
- Low heat input
- Arc looks like the continuous tungsten inert welding
- Sound level is higher (due to the high pulse frequency)
- For thin plates (usually max 3.0 mm.)
- Especially good for materials with low thermal conductivity (iron, stainless steel)
- Improved welding speed as the continuous TIG
- Less deformation than the continuous TIG
Long pulse (Long Pulse, LP)
- Frequency of 0.5 to 1 Hz
- Two visually distinct periods, pulse and background
- Improved weld pool than in the continuous tungsten inert welding
- Differs from the position of welding
- Again weld filler wire addition during the pulse current, "drop by drop"
Technology
- Lower heat input than with continuous tungsten inert welding
- Weld with good visual appearance
- Improved welding speed as the continuous TIG
- Less deformation than the continuous TIG
Gas flow
Adjustable between 0 -. 2 s Protects the tungsten electrode against excessive wear and protects the weld from oxidation.
Gas tracking
Adjustable between 0 -. 10 s Protects the tungsten electrode against excessive wear and protects the weld from oxidation.
2T / 4T
In 2-stroke mode, the torch trigger must be kept pressed by the TIG hose package as soon as the button is released the arc is extinguished.
For 4-stroke remains after pressing and releasing the torch button the arc stable. Only by pressing the torch button the arc is extinguished.
Current drop
The current reduction prevents blowholes (end craters) at the end of the weld. After the torch trigger is released, the unit switches over to an automatic slow slope-. During this phase, the current from the set value for welding current is reduced to the circuit current. The duration of this phase can be adjusted from 0 to 10 seconds.
Anti stick
Shortly before the short circuit is the plant from the set maximum current, which prevents sticking and overheating of the electrode.
Hot start
Prevents short term by superposition of the set welding current, the sticking of the stable electrode and warms the weld start faster.
Remote control
By foot pedal (not included).
Safety: S mark and IP23
S-mark: for working in confined spaces with increased electrical hazard.
IP23: mandatory for works that take place outdoors.
TIG
More TIG welding process can be found here
MMA
More MMA welding processes can be found here
All our TIG welding machines are also suitable for MMA welding
Important functions & device information at a glance
Quickinfo DC WIG 200 PULS S
DC TIG inverter welding machine, pulse, MMA, gas-cooled
TIG with 200 A.
MMA with 200 A.
Pulse function
Gas flow / gas flow
Current reduction
Anti stick
Hot start
HF ignition (contactless ignition at TIG)
Remote control via foot pedal (not included)
S-Guard housing, IP 23
230V, 16 A SchuKo, 2.5 m supply cable
S marking, TÜV-SÜD certified, CE
Output current TIG | 10-200 A |
Output current MMA | 10-200 A |
Duty WIG / MMA 60% at 25 ° C | 200 A |
Duty WIG / MMA 100% at 25 ° C | 150 A |
Open circuit voltage | 56V |
protection | IP23 |
insulation class | F |
mains voltage | 230 V AC (± 15%) / 1 ~ |
power frequency | 50/60 Hz |
Mains fuse (slow) | 1 x 16 A |
Maximum power input | 4.7 kVA |
Recommended generator power | > 7 kVA / 1 ~ |
weight | 12.5 kg |
Dimensions L x W x H (mm) | 480 x 225 x 425 |
mains connection | Schuko type CEE 7/7 |
standardize | IEC 60974-1; CE; S Mark |