Arc Welder (IGBT Inverter), MZ Serie
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Features
- Integrating manual arc welding and carbon arc gouging functions, enhancing equipment utilization ratio;
- Arc striking current and thrust current can be adjusted continuously;
- Load duration rate 100%;
- Welding process is less affected by grid voltage fluctuation;
- Overheat protection and excessive welding-wire feeding protection;
- Lightweight, small size, flexible adjustment and easy to use;
- Accurate pre-setting of welding parameters, wide parameter range and reliable performance;
- Compatible with guide rail, achieving submerged arc welding;
- Suitable for carbon structural steel, stainless steel, heat-resistant steel and composite steel;
- Applicable to industries such as shipbuilding, boiler, vessel, bridge, crane, etc.
Technical Parameters
| Base metal | Process | Welding wire dia. (mm) (Φ) | Welder model | Current adjustment(A) |
| Carbon steel, stainless steel, low-alloy steel | 4.0~10.0 | 3.0/4.0 | MZ-630 | 250~630 |
| 8.0~20.0 | 4.0/5.0 | MZ-1000 | 350~1000 | |
| ≥ 20.0 | 5.0/6.0 | MZ-1250 | 700~1250 |
| Model | MZ-630 | MZ-1000 | MZ-1250 |
| Rated input voltage (V) | Three phase 380V ±15% | ||
| Rated frequency (Hz) | 50/60 | 50/60 | 50/60 |
| Rated input current (A) | 53 | 84 | 120 |
| Duty cycle (%) | 100 | 100 | 100 |
| Open circuit voltage (V) | SAW: 90±10% MMA: 75±10% | ||
| Output current adjustment (A) | 60~630 | 60~1000 | 60~1250 |
| Output voltage adjustment(V) | 20~50 | 20~50 | 20~50 |
| Efficiency (%) | 92 | 92 | 92 |
| Power factor | 0.93 | 0.93 | 0.93 |
| Welding wire dia. | Φ2~Φ4 | Φ3~Φ6 | Φ3~Φ6 |
| Net weight (kg) | 52 | 85 | 107.6 |
| Dimension (mm) | 700×350×638 | 777×380×830 | 830×390×820 |
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