Inverter DC TIG/MMA Welder(WS-300) Model:WS-300
1.Advanced IGBT inverter technology, frequency is to 100KHZ, high working efficiency, reduced size and weight, easy to carry.
2. Simple structure, good process, reliable and durable, easy for maintenance.
3. HF pressure increasing arc initiation pulsation thermal arc initiation design, excellent arc initiation performance.
4. Unique over pressure protection design, voltage up to 380V will not damage the machine.
5. Double purposes. Suitable for TIG and MMA of various metals.
6. Unique output characteristics protection design, more suitable for filler wire welding and the welding point is not black, excellent weld appearance.
7. Minimum welding current is to 5-8A,stable arc suitable for stainless steel plate welding.
8. MMA IS easy arc initiation, stable current and has no noise.
9. Fast, small splash, do not stick to slip, excellent weld appearance.
10. Wide working voltage range, strong adaptability to electricity network, high duty cycle
11.Complete accessories: welding torch, welding cable, earth clamp, welding holder, carton box
| Specification | WS-250 | WS-300 | WS-400 | WS-500 |
| Rated Input Voltage | Three phase 380V | Three phase 380V | Three phase 380V | Three phase 380V |
| Rated Input Capacity | 8KVA | 13KVA | 16.8KVA | 18KVA |
| Range of Output Current | 10-250A (DC TIG) 10-250A (DC Manual) | 10-300A (DC TIG) 10-300A (DC Manual) | 20-400A (DC TIG) 20-400A (DC Manual) | 20-500A (DC TIG) 20-500A (DC Manual) |
| Open Circuit Voltage(V) | 64 | 64 | 70 | 70 |
| Rated duty cycle | 40% | 60% | 60% | 60% |
| Inverter Frequency(KHZ) | 20 | 20 | 20 | 20 |
| Overall Size(mm) | 430x320x205 | 300×500×450 | 300×580×450 | 300×580×450 |
| Weight(kg) | 22 | 25 | 30 | 35 |