1. IGBT inverter, heavy duty & fan cooled
2. Auto start & stop based on set welding current
3. Booster circuit for good cellulosic arc striking
4. Built-in Hot Start for hard-to-strike electrodes
5. Adjustable Arc Force for optimal arc dynamics
6. High duty cycle, supports multiple electrode types
7. Cordless lithium battery design for outdoor work
Designs:
| Parameter | UNLMMA‑ 200BI | UNLMMA‑ 200PI | UNLMMA‑ 200MI |
| Mains Voltage (V) | 220 | 220 | 220 |
| Frequency (HZ) | 50/60 | 50/60 | 50/60 |
| No‑load Voltage (V) | 65 | 65 | 65 |
| Rated Input Capacity (KVA) | 8.3 | 8.3 | 8.3 |
| Insulation Class | F | F | F |
| Output Current (A) | 20-200 | 20-200 | 20-200 |
| Rated Duty Cycle (%) | 60 | 60 | 60 |
| Dimensions (CM) | 52*23*39 | 52*23*39 | 52*23*39 |
| Weight (KG) | 20.0 | 20.0 | 20.0 |
Optimizes arc ignition performance for hard‑to‑strike welding electrodes.
Adjustable to select optimal dynamic characteristics of welding arc.
Intelligent thermal protection prevents machine damage caused by overheating.
Efficient cooling system accelerates heat dissipation and extends service life.
Safeguards internal components against unstable input voltage surges.
High conversion rate, less power loss and improves welding working performance.
Low idle power consumption, improves energy efficiency during long working hours.
individual packing，6pcs/ctn
individual packing，6pcs/ctn
