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800A IGBT Inverter Automatic Submerged Arc Welding Machine - Reliable China Suppliers & Factory Solution
Detailed Information
Submerged arc welding is a welding method using the arc as the heat source. During submerged arc welding, the arc burns under the fusible flux, the arc is not exposed, and the metal electrode used is the continuous feeding smooth welding wire. Due to its large penetration and high mechanization, submerged arc welding is suitable for long weld welding of medium and heavy plate structure. It is one of the most commonly used welding methods in welding production.
Main Features
- All welding machines use new electronic components.
- Welder contains multiple functions like submerged arc welding, manual welding and carbon arc gouging welding.
- Intuitive and clear digital display of actual welding current and welding voltage.
- Adopting soft switching inverter technology, the welding current is stable and the welding seam is beautiful in shape.
- Independent dual control system realizes dual-station manual welding and carbon arc gouging welding.
- Constant current output characteristics, adaptable to a variety of materials.
- Complete protection circuit and fault display function to facilitate equipment maintenance.
- High load duration, suitable for heavy industry and high-intensity load work.
- Humanized, beautiful appearance design, more convenient to operate.
- Three-proof design for key parts, suitable for various harsh environments, stable and reliable operation.

Working Connection Diagram
Product Parameters
| Model | MZ-800 |
| Rated Input Voltage | 3P 380V |
| Input Frequency | 50Hz/60Hz |
| Rated Input Power | 44.4Kva |
| No Load Voltage | 75V |
| Wire Feeding | 20-200cm/min |
| Current Range | 40-1600A |
| Rated Duty Cycle | 60% |
| Welding Wire | 3.2-6.0mm |
| Insulation Class | F |
| Welding Speed | 25-170cm/min |
| Dimensions | 68*36*96cm |
| Weight | 69Kg |
Installation Attentions
♦ Input voltage: 380V AC±10%,50/60Hz
♦ Input cable: ≥16.0mm²
♦ Current adjustment range: 1000A
♦ Power switch: 150A
♦ Ambient temperature: -10℃~+40℃
♦ Usage condition: No blocked on air inlet & outlet. No sunlight exposure. Pay attention to dust prevention.
Standard Accessories
1x Electrode Holder
1x Ground Clamp
1x Welding Mask
1x Brush/Hammer
Optional Accessories
Welding Helmet
Welding Gloves
Electrodes E6013
Lift TIG TORCH
Frequently Asked Questions
What is Submerged Arc Welding (SAW)?
Submerged arc welding is an efficient welding method where the electric arc burns underneath a layer of fusible flux. This keeps the arc hidden during operation, utilizing a continuously fed wire to weld medium and heavy plate structures.
What functionalities does the MZ-800 welder support?
The MZ-800 features multiple functions including submerged arc welding, manual welding, and carbon arc gouging welding. It also supports independent dual control systems for dual-station manual welding.
What are the input power and voltage requirements for the MZ-800?
The system requires a 3-phase 380V AC±10% input voltage at 50/60Hz. The recommended input cable is ≥16.0mm² with a 150A power switch.
What welding wire sizes are compatible with the MZ-800?
The MZ-800 is compatible with welding wire diameters ranging from 3.2mm to 6.0mm.
What are the standard accessories included with the package?
Standard accessories include 1x Electrode Holder, 1x Ground Clamp, 1x Welding Mask, and 1x Brush/Hammer.
Can I use optional accessories like TIG torches with this machine?
Yes, optional accessories such as a Lift TIG Torch, Welding Helmet, Welding Gloves, and Electrodes E6013 can be integrated with this welding setup.


