TIG welder PRAKTIK TIG 200 AC/DC
Index: PTIG200AC
TIG welder PRAKTIK TIG 200 AC/DC inverter, for aluminium; for stainless steel, 5,9kW, maximum current: 200A, welding Processes: MMA / TIG AC/DC
PRAKTIK TIG 200 AC/DC is a professional inverter welder for TIG welding of all metals, including aluminium and stainless steel. The device allows TIG and TIG PULSE welding with alternating current (AC), direct current (DC), and MMA.
Technical parameters
PRAKTIK TIG 200 AC/DC is a portable power source, made with IGBT technology, designed for TIG and TIG PULSE welding with alternating current (AC), direct current (DC), and MMA welding with a coated electrode using direct current (DC). Its small size and weight make the device ideal for both workshop and fieldwork.
The device features welding modes: TIG DC, TIG DC PULSE, TIG AC, TIG AC PULSE, MMA.
The TIG DC and TIG DC PULSE functions are used for welding stainless steel, carbon and low-alloy steels, copper, and titanium.
The TIG AC and TIG AC PULSE functions allow welding of aluminium and its alloys, as well as brass.
Thanks to the adjustment of TIG PULSE pulsed welding parameters, we can influence the shape of the weld and the focus of the arc. Pulsed welding also allows reducing the amount of heat delivered to the material and is used when welding thin materials.
Arc ignition occurs in a non-contact (HF) or contact (LIFT) mode. The LIFT function is used when welding in environments with a high risk of electromagnetic interference affecting the surroundings.
Both in non-contact HF and contact LIFT ignition, we have the option to choose the function of the button on the TIG torch between 2-stroke or 4-stroke mode (button lock for long welds).
A clear and easy-to-use digital control panel allows precise adjustment of the device, ensuring stable parameters and high welding quality.
The digital display facilitates the adjustment of welder parameters:
initial shielding gas flow
initial current
current rise time
welding current
base current
current fall time
final current
final shielding gas flow
pulse length
pulse frequency
AC frequency
AC balance
The welder also has functions that facilitate the MMA welding process with a coated electrode:
ARC FORCE: short-circuit current adjustment - facilitates the transfer of molten electrode droplets to the welded material, preventing arc extinction when the electrode droplet contacts the weld pool
HOT START: hot start adjustment - facilitates electrode ignition by providing a higher welding current at each arc ignition.
ANTI STICK: anti-short-circuit - automatically switches off the welding voltage if the electrode sticks to the welded material, making it easier to detach and preventing accidental arc formation
Physical parameters
The device has a fan cooling system, which significantly increases its efficiency.
A quick-connect gas connection to the welding torch allows immediate connection and disconnection of the welding torch without tools.
The device is equipped with overload protection, which increases its reliability.
Power parameters
Single-phase 230V power supply. The device is equipped with a power plug.
Equipment
The delivery includes the device with a complete set of TIG and MMA accessories: a TIG 17 welding torch with a length of 4 meters, an MMA electrode cable with a length of 3m, and a ground cable with a length of 2m.
Warranty conditions
12-month warranty for professional use.
Current drawn from the network (60% / max) 17A (38A) MMA, 13A (29A) TIG
Power supply protection C25A
AC balance 20% - 50%
Current rise time (s) 0.0 - 5.0 s
Current fall time (s) 0.0 - 5.0 s
AC frequency 20 - 250 Hz
Pulse frequency Hz 0.5 - 200 Hz
Pulse length (%) 5 - 100 %
Post-gas (s) 0.1 - 10 s
Pre-gas (s) 0.1 - 1.0 s
Power 5.9 kW
Open circuit voltage 78 V
Base current in pulse 10 - 200 A
Final current 10 - 200 A
Maximum current 200 A
Starting current 10 - 200 A
Welding electrode diameter 1.6 - 4.0 mm
Device / set weight 8.3/13 kg
Overall dimensions L x W x H 445x170x295 mm
Packaging dimensions L x W x H 500x280x335 mm
Description
PRAKTIK TIG 200 AC/DC is a professional inverter welder for TIG welding of all metals, including aluminium and stainless steel. The device allows TIG and TIG PULSE welding with alternating current (AC), direct current (DC), and MMA.
Technical parameters
PRAKTIK TIG 200 AC/DC is a portable power source, made with IGBT technology, designed for TIG and TIG PULSE welding with alternating current (AC), direct current (DC), and MMA welding with a coated electrode using direct current (DC). Its small size and weight make the device ideal for both workshop and fieldwork.
The device features welding modes: TIG DC, TIG DC PULSE, TIG AC, TIG AC PULSE, MMA.
The TIG DC and TIG DC PULSE functions are used for welding stainless steel, carbon and low-alloy steels, copper, and titanium.
The TIG AC and TIG AC PULSE functions allow welding of aluminium and its alloys, as well as brass.
Thanks to the adjustment of TIG PULSE pulsed welding parameters, we can influence the shape of the weld and the focus of the arc. Pulsed welding also allows reducing the amount of heat delivered to the material and is used when welding thin materials.
Arc ignition occurs in a non-contact (HF) or contact (LIFT) mode. The LIFT function is used when welding in environments with a high risk of electromagnetic interference affecting the surroundings.
Both in non-contact HF and contact LIFT ignition, we have the option to choose the function of the button on the TIG torch between 2-stroke or 4-stroke mode (button lock for long welds).
A clear and easy-to-use digital control panel allows precise adjustment of the device, ensuring stable parameters and high welding quality.
The digital display facilitates the adjustment of welder parameters:
initial shielding gas flow
initial current
current rise time
welding current
base current
current fall time
final current
final shielding gas flow
pulse length
pulse frequency
AC frequency
AC balance
The welder also has functions that facilitate the MMA welding process with a coated electrode:
ARC FORCE: short-circuit current adjustment - facilitates the transfer of molten electrode droplets to the welded material, preventing arc extinction when the electrode droplet contacts the weld pool
HOT START: hot start adjustment - facilitates electrode ignition by providing a higher welding current at each arc ignition.
ANTI STICK: anti-short-circuit - automatically switches off the welding voltage if the electrode sticks to the welded material, making it easier to detach and preventing accidental arc formation
Physical parameters
The device has a fan cooling system, which significantly increases its efficiency.
A quick-connect gas connection to the welding torch allows immediate connection and disconnection of the welding torch without tools.
The device is equipped with overload protection, which increases its reliability.
Power parameters
Single-phase 230V power supply. The device is equipped with a power plug.
Equipment
The delivery includes the device with a complete set of TIG and MMA accessories: a TIG 17 welding torch with a length of 4 meters, an MMA electrode cable with a length of 3m, and a ground cable with a length of 2m.
Warranty conditions
12-month warranty for professional use.
Current drawn from the network (60% / max) 17A (38A) MMA, 13A (29A) TIG
Power supply protection C25A
AC balance 20% - 50%
Current rise time (s) 0.0 - 5.0 s
Current fall time (s) 0.0 - 5.0 s
AC frequency 20 - 250 Hz
Pulse frequency Hz 0.5 - 200 Hz
Pulse length (%) 5 - 100 %
Post-gas (s) 0.1 - 10 s
Pre-gas (s) 0.1 - 1.0 s
Power 5.9 kW
Open circuit voltage 78 V
Base current in pulse 10 - 200 A
Final current 10 - 200 A
Maximum current 200 A
Starting current 10 - 200 A
Welding electrode diameter 1.6 - 4.0 mm
Device / set weight 8.3/13 kg
Overall dimensions L x W x H 445x170x295 mm
Packaging dimensions L x W x H 500x280x335 mm
Technical specification
Name
TIG welder
Model
PRAKTIK TIG 200 AC/DC
Welding Processes
MMA
TIG AC/DCApplication
for aluminium
for stainless steelWeight
8.3kg
Maximum current
200.0A
Power consumption at 60%
115.0A
Welding power regulation
10-200
Length
445.0mm
Width
170.0mm
Height
295.0mm
Rated power
5.9kW
Idle voltage
78.0V
Welding rod diameter
1,6-4,0
Maximum power consumption
38.0A
Power supply protection
25.0A
Power supply
230V
Inverter
Yes



