The LOKERMANN GRAND TIG 202 DC is a compact single-phase inverter welding power source for TIG DC and MMA welding. With HF ignition, selectable downslope, post gas and trigger mode, protection sensors and generator-compatible operation, it provides reliable welding performance for stainless steel, copper alloys, carbon steel and titanium in light to medium fabrication applications.

The GRAND TIG 202 DC from LOKERMANN is a compact single-phase inverter welding power source for TIG DC welding with MMA electrode capability. It is designed for professional users who need lightweight portability, precise TIG control and reliable welding performance in light to medium fabrication, maintenance and repair applications.
Overview
The GRAND TIG 202 DC allows TIG DC welding and electrode welding in one compact machine. The operator can select key TIG parameters such as downslope, post gas and torch trigger cycle, giving practical control over the welding process and helping achieve high-quality results. In TIG mode, the machine uses high-frequency ignition and is suitable for welding stainless steel, copper alloys, carbon steel and titanium.
The machine is equipped with temperature, voltage and current protection sensors and is designed to compensate for power supply fluctuations, including operation when connected to a generator. Its lightweight and robust design makes it suitable for demanding professional sectors such as food industry applications, petrochemical environments and light to medium carpentry work where excellent welding quality is required.
Recommended accessories
TIG DC and MMA flexibility
The GRAND TIG 202 DC supports TIG DC welding with the possibility of MMA electrode welding, giving workshops a compact machine for precision TIG work and general stick welding tasks.
High-frequency ignition
The high-frequency ignition system supports clean arc starting in TIG mode, improving usability and helping maintain good welding quality on sensitive materials.
Selectable TIG parameters
Downslope, post gas and trigger mode can be selected, allowing the operator to control key welding parameters and adapt the machine to different welding tasks.
Protection sensors
The machine includes temperature, voltage and current sensors, supporting safe and reliable operation during professional use.
Generator and voltage fluctuation support
The GRAND TIG 202 DC is designed to avoid failures caused by voltage spikes, including situations where the machine is used with a generator.
Lightweight professional design
With a net weight of 8 kg, the machine is easy to transport and suitable for workshop, maintenance and mobile welding applications.
The GRAND TIG 202 DC is suitable for:
The GRAND TIG 202 DC is a strong choice for users who need a compact, robust and easy-to-transport TIG DC welding machine with MMA capability. Its HF ignition, selectable TIG parameters, protection sensors and generator-compatible design make it suitable for professional welding tasks where portability and reliable weld quality are essential.
| Code | 12000 |
| Input voltage | 230V |
| Input frequency | 50/60 Hz |
| Input phase | 1 |
| Rated input power* | 5,5kW-7,76kW |
| Rated input current (I1MAX)* | 32A-45A |
| Effective input current (I1EFF)* | 19A-20A |
| Duty cycle 20% (10 min 40°C)* | 200A |
| Duty cycle 60% (10 min 40°C)* | 125A-115A |
| Duty cycle 100% (10 min 40°C)* | 100A-90A |
| No load voltage | 77V |
| Current range | 10A/200A |
| Net weight | 8kg |
| Dimensions | 520x185x305mm |
| Protection class | IP23 |
| Insulation class | H |
| Power factor | 0,75 |
| TIG trigger connectors | 12 pins |
Grand TIG 202 DC
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