MMA 400SiC
Arc Welding Machines
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MMA-400SiC Silicon Carbide Welding Machine
Product Overview
Next-Generation Power
Advanced Silicon Carbide technology delivers superior performance with 85% efficiency
Field-Ready Operation
Wide voltage range (320~415V) ensures reliable performance with generator power
Extended Reach
Supports welding cables up to 50 meters for enhanced workspace flexibility
Technical Specifications
| Model |
MMA-400SiC
Customizable upon request
|
| Power Specifications | |
| Power Frequency | 50 Hz |
| Rated Input Voltage | 3 Phase; 380V ±10% |
| Permissible Input Voltage Range | 320~415 V |
| Performance | |
| Rated Input Capacity | 13.5 KVA |
| Rated Input Current | 36 A |
| Output No-load Voltage | 75 V |
| Welding Current Range | 0-330 A |
| Rated Duty Cycle (40℃) | 100% |
| Output Current at 100% Duty Cycle | 330 A |
| Efficiency | 85% |
| Power Factor | 0.8 (Cosφ) |
| Features | |
| Technology |
Silicon Carbide Technology
Next-generation technology for welding power sources
|
| Welding Process | MMA |
| Applicable Welding Rods | Φ2.5--Φ5.0 mm |
| Arc Force Function | Yes |
| Hot Start Function | Yes |
| Long Cable Support | Up to 50 meters |
| General | |
| Quick Connector | 50-70 |
| Protection | Overheat |
| Cooling Method | Air Cooling |
| Handle | Yes |
| Enclosure/Standards/Approvals | |
| Insulation Class | H Grade |
| Enclosure Protection Level | IP21S |
| Dimensions and Weight | |
| Net Weight | 11.3 kg |
| Gross Weight | 12.65 kg |
| Dimensions (L×W×H) | 467×219×366 mm |
Key Features & Benefits
Silicon Carbide Advantage
- Next-generation power semiconductor technology
- Superior efficiency at 85%
- Enhanced thermal performance
Advanced Welding Functions
- Adjustable Arc Force for superior penetration
- Hot Start function for easy arc initiation
- Smooth operation at low current with reduced spatter
Continuous Operation
- 100% duty cycle at 330A output
- No downtime for cooling
- Compact and lightweight design at only 11.3 kg
Compatibility
Power Supply Flexibility
Compatible with 3-phase power systems and generators with wide voltage tolerance (320~415V)
Electrode Versatility
Works with welding rods from Φ2.5mm to Φ5.0mm for diverse applications
Extended Workspace Range
Supports welding cables up to 50 meters for reaching distant workpieces
Applications
Remote Construction Sites
Generator compatibility with long cable support makes it ideal for field operations
Heavy Industrial Manufacturing
100% duty cycle at 330A enables continuous production without downtime
Precision Welding Tasks
Arc Force and Hot Start functions ensure high-quality welds with excellent penetration
Product Advantages
Superior Welding Experience
High inverter frequency delivers smooth operation with reduced spatter and guaranteed penetration
Field-Ready Design
Generator compatibility with long cable support ensures versatility in remote locations
Industrial Performance
100% duty cycle at 330A with stable output provides uninterrupted, high-quality welds
Summary
Advanced Technology
Silicon Carbide technology delivers 85% efficiency with superior thermal performance
Versatile Operation
Generator compatible with long cable support up to 50 meters for extended workspace flexibility
Professional Welding Control
Arc Force and Hot Start functions with 100% duty cycle at 330A for superior weld quality
Arc Welding Machines Series
Explore our specialized range of arc welding power sources engineered for precision and reliability. Our machines deliver stable arc performance and accurate control for professional welding results across various applications.
Key Features
Advanced Technology
Digital control panels for precise parameter adjustment
Stable arc characteristics across the entire amperage range
Anti-stick function for improved electrode welding
Hot start technology for optimal arc initiation
Professional Design
Robust construction for industrial environments
Efficient cooling systems for extended operation
IP23 protection class for outdoor use capability
Compact design with integrated carrying handles
Safety Features
VRD (Voltage Reduction Device) for increased operator safety
Thermal overload protection
Fan-on-demand cooling system
CE certified for international safety standards
Applications
Industrial fabrication
Construction sites
Shipbuilding
Pipeline welding
Maintenance and repair
Manufacturing facilities
Technical Support
Our technical team provides comprehensive support including:
Machine selection guidance
Parameter optimization
Maintenance recommendations
Troubleshooting assistance
Legal Notice
All specifications and features mentioned are subject to model variation. Product capabilities should be verified for specific applications. All trademarks mentioned are property of their respective owners.