The LOKERMANN GRAND TIG 202 DC PULSE PFC is a professional single-phase inverter welding machine for TIG DC, TIG DC Pulse and MMA welding. With HF ignition, PFC technology, multivoltage operation and SPOT functions, it delivers precise, stable and efficient welding for stainless steel, carbon steel, copper alloys and titanium.

The GRAND TIG 202 DC PULSE PFC from LOKERMANN is a single-phase inverter welding generator for TIG DC, TIG DC Pulse and MMA electrode welding. It is designed for professional users who need precise welding control, stable arc ignition and excellent results on stainless steel, copper alloys, carbon steel and titanium.
Overview
The GRAND TIG 202 DC PULSE PFC combines HF TIG ignition, Pulse TIG, MMA welding, PFC technology and multivoltage input in a compact and robust welding machine. Its large colour LCD display allows fast and intuitive setup, helping the operator achieve high welding quality with efficient parameter control.
The PFC system reduces harmonic currents and improves inverter efficiency, while the multivoltage function allows operation from a single-phase supply between 90 V and 275 V. This makes the machine suitable for long cables, unstable power supply and generator use.
Pulse TIG supports high-quality welding on very thin sheets with reduced deformation, while SPOT and MULTI SPOT functions improve precision when working on thin materials and stainless steel.
Pulse TIG precision
Pulse TIG allows controlled heat input, making the machine suitable for very thin sheets where reduced deformation is important.
HF ignition
The high-frequency ignition system provides easy arc starting and helps maintain clean TIG welding performance.
PFC efficiency
Power Factor Correction reduces harmonic currents and improves energy efficiency, supporting stable welding even under non-ideal supply conditions.
Multivoltage flexibility
The machine can work from a single-phase network between 90 V and 275 V, making it suitable for mobile work, generators and variable power environments.
MMA welding control
Adjustable Hot Start, Arc Force and anti-stick functions improve electrode welding control and operator confidence.
The GRAND TIG 202 DC PULSE PFC is suitable for:
The GRAND TIG 202 DC PULSE PFC is ideal for professionals who need a compact, efficient and precise TIG welding system with strong flexibility. Its combination of Pulse TIG, HF ignition, MMA capability, PFC technology and multivoltage operation makes it suitable for workshop use, field work and demanding precision welding applications.
RECOMMENDED ACCESSORIES
| Model | GRAND TIG 202 DC PULSE PFC |
| Power source | 1-110±10% / 1-230±10% |
| Frequency | 50/60 Hz |
| Processes | TIG / MMA |
| Rated input current | 31A / 38.5A (110V) 19.5A / 29A (230V) |
| Rated input power | 3.43 kVA / 4.20 kVA (110V) 4.49 kVA / 6.69 kVA (230V) |
| Power factor | 0.99 |
| Welding current range | 3–160A / 10–130A (110V) 3–200A / 10–200A (230V) |
| Max no load voltage | 66V |
| Up slope / Down slope | 0–10 s |
| Pre / Post flow | 0–2 s / 0–10 s |
| Pulse frequency | 0.5–200 Hz |
| Pulse width range | 5–95% |
| Duty cycle | 90% 160A / 100% 150A (110V TIG) 40% 130A / 60% 110A / 100% 85A (110V MMA) 60% 200A / 100% 155A (230V TIG) 40% 200A / 60% 165A / 100% 130A (230V MMA) |
| Protection class | IP21S |
| Cooling | AF |
| Circuit breaker standard | JD03-A1 30A |
| Net weight | 9.2 kg |
| Dimensions | 520 × 180 × 300 mm |
GRAND TIG 202 DC PULSE PFC
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