Model | WS-200 TIG machine | WS-250A TIG/MMA Dual-purpose machine | PulseWSM-250 Dual purpose machine |
Rated input capacity (kW) | 6.2 | 6.3 | 8.6 |
Size (mm) | 390x150x295mm | 390x150x295mm | 390x150x295mm |
Weight (KG) | ~6.0 | ~6.7 | ~6.83 |
Current regulation range | 10-200 Electrodeless adjustment | 10-200 Electrodeless adjustment | 10-100% |
Input voltage range | 220v ±15% | 220v ±15% | 220v/ 380V ±15% |
No-load voltage (V) | 56±5 | 62±5 | 62±5 |
Frequency (HZ) | 50/60 | 50/60 | 50/60 |
Suitable material | Stainless steel, carbon steel, low alloy steel Copper and titanium | Stainless steel, carbon steel, low alloy steel Copper and titanium | Stainless steel, carbon steel, low alloy steel Copper and titanium |
Rated working voltage (V) | TIG:17.6 | TIG:18.8 | Argon arc welding 2.0 / electric welding 28.8 |
Continuous load efficiency (%) | 60 | 60 | 60 |
Efficiency (%) | 80 | 80 | 80 |
Efficiency factor | 0.73 | 0.73 | 0.73 |
Recommended thickness of welding plate (mm) | Argon arc welding 0.3-4 | Argon arc welding0.3-5 | Argon arc welding 0.3-5 / electric welding 2-10 |
LED current display screen | Standard | Standard | Standard |