MIG550 / NBC-500SIC
Heavy-Duty SiC Power. Built for the Toughest Jobs.
Technical Specifications
| Input Voltage | Three-phase 380V ±15% |
| Output Current | 500A (MIG) / 500A (MMA) |
| Duty Cycle | 60% @ 500A |
| Wire Diameter | 0.8 - 1.6mm solid/flux |
| Cooling | Heavy-duty fan + SiC thermal management |
| Weight | ~45kg |
| Processes | Gas MIG/MAG, Gasless MIG, MMA |
Key Features
- Flagship SiC MOSFET for maximum efficiency
- 500A output with 60% duty cycle for heavy fabrication
- Synergic auto-parameter optimization
- Thick-plate and structural steel ready
- Enhanced thermal stability for extended operation
Applications
Quick Facts
| Model | MIG550 / NBC-500SIC |
| Input Voltage | Three-phase 380V ±15% |
| Output Current | 500A (MIG) / 500A (MMA) |
| Duty Cycle | 60% @ 500A |
| Weight | ~45kg |
| Application | Sheet Metal Fabrication |
| OEM Available | Yes (MOQ 50 units) |
Detailed Description
The flagship of our SiC MIG lineup — a 500A industrial powerhouse engineered for the most demanding fabrication environments. Silicon Carbide MOSFET technology delivers unmatched energy efficiency and thermal stability, enabling extended high-amperage welding sessions without performance degradation. With a 60% duty cycle at 500A, it handles thick-plate welding, heavy structural fabrication, and shipyard work with confidence. The synergic control system automatically optimizes parameters based on wire type and material thickness.
Frequently Asked Questions
The MIG550 / NBC-500SIC supports Three-phase 380V ±15%. This makes it suitable for various countries and power supply conditions.
The MIG550 / NBC-500SIC delivers 500A (MIG) / 500A (MMA). This range provides flexibility for different welding/cutting requirements.
The MIG550 / NBC-500SIC has a duty cycle of 60% @ 500A. This means it can operate continuously at the rated current for the specified time before requiring cooling.
The MIG550 / NBC-500SIC weighs approximately ~45kg, making it highly portable and easy to transport between job sites.
Our standard MOQ is 10 units for the MIG550 / NBC-500SIC. For OEM/private label orders with custom branding, MOQ is 50 units. Contact us for detailed pricing and terms.
Standard delivery time is 7-15 days for in-stock models. For OEM orders with custom packaging or branding, delivery is 20-30 days. We ship from Qingdao Port, China.
We offer 2 years warranty for the MIG550 / NBC-500SIC. Spare parts and technical support are provided throughout the warranty period. We also maintain spare parts inventory for post-warranty service.
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