China Suppliers Factory IGBT 800A Inverter Automatic Submerged Arc Welding Machine for Φ2.5 Wire Welding
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.

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
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 a high-efficiency welding method where the electric arc burns beneath a layer of fusible flux. The arc remains unexposed, and a continuously fed smooth wire serves as the electrode. It is ideal for medium and heavy plates due to its deep penetration capabilities.
What welding processes does the MZ-800 support?
The MZ-800 is a multi-functional welder that supports submerged arc welding (SAW), manual metal arc welding (MMA), and carbon arc gouging welding, providing versatile solutions for heavy industrial demands.
What wire sizes are compatible with the MZ-800?
The MZ-800 welding machine accommodates welding wire diameters ranging from 3.2mm to 6.0mm, allowing for flexibility depending on plate thickness and structural requirements.
What are the input power requirements for installation?
It requires a 3-phase 380V AC ±10% input voltage at 50Hz/60Hz. The recommended input cable size is ≥16.0mm² paired with a 150A power switch for safe and stable operation.
What environmental conditions should be maintained for the welder?
The operating ambient temperature should be between -10℃ and +40℃. Ensure that the air inlets and outlets are completely unblocked, avoid exposing the machine to direct sunlight, and protect it from excessive dust accumulation.


