800A IGBT Inverter Automatic Submerged Arc Welding Machine - China Suppliers & Factory for High-Speed Welding Solutions
Detailed Information
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
- 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 are the primary welding functions supported by the MZ-800?
The MZ-800 is a multi-functional welding machine that supports submerged arc welding (SAW), manual metal arc welding (MMA), and carbon arc gouging. It features an independent dual control system to facilitate dual-station operations.
What diameter range of welding wire can the MZ-800 handle?
This welder is compatible with welding wires ranging from 3.2 mm to 6.0 mm in diameter, allowing it to adapt to various material thicknesses and structural requirements.
What are the input power and voltage requirements for installation?
The MZ-800 requires a 3-phase 380V AC (±10%) input voltage at 50Hz/60Hz. For safe installation, you should use an input cable with a cross-section of at least 16.0mm² and a 150A power switch.
How does the soft-switching inverter technology benefit welding operations?
Adopting advanced soft-switching inverter technology ensures a highly stable welding current. This stability results in a beautifully shaped welding seam, higher efficiency, and better adaptability to heavy industry applications.
What environmental conditions are recommended for operating the MZ-800?
The machine should be operated in ambient temperatures between -10℃ and +40℃. Ensure that the air inlet and outlet vents remain unblocked, avoid direct sunlight exposure, and pay close attention to dust prevention to maintain reliable operation.


