






ELITE ARC 300 MV Inverter Welder – 220/440V 1/3 PH
The SI9301MV Professional Inverter Welder delivers a true 300A output and features an exclusive Pulsed MMA process, producing cleaner and more precise weld beads on thin materials and high-demand applications. It incorporates Synergic A.W.C technology, which automatically adjusts welding parameters for perfect results, and offers multi-voltage capability (220/440V single-phase and three-phase), making it suitable for any industrial environment.
With advanced VRD for maximum safety and a smart control panel with specialized indicators, it is the ideal tool for professional workshops, advanced maintenance, and precision manufacturing where quality and reliability are essential.
Features
- Maximum 300A professional power for demanding applications
- Exclusive pulsed MMA process optimized with controlled current pulses for thin materials
- Synergic A.W.C (Adaptive Welding Control) intelligent automatic system that adjusts parameters
- Adjustable Arc Force improves arc stability and prevents electrode sticking
- Adjustable Hot Start facilitates arc ignition with electrode preheating
- Anti Stick protection automatically releases stuck electrodes and protects the machine
- VRD (Voltage Reduction Device) lowers voltage, reduces consumption, and improves operator safety
- TIG Lift Arc provides smooth, clean arc starting for better finishing quality
- Multi-voltage 220/440V with 1Ph and 3Ph configurations for maximum flexibility
- Smart control panel with multiple LED indicators
- Welding current indicator for precise visual control
- Electrode diameter indicator for optimized selection
- Workpiece thickness indicator for automatic parameter adjustment
- VRD status indicator for visible safety monitoring
- Professional 35/50 quick connectors for higher efficiency and compatibility
- Compatible with 6010, 6011, 6013, 7018, 7024 and other heavy-duty electrodes
Benefits
- 300A maximum power for professional heavy-duty applications
- Exclusive pulsed MMA technology for superior control on thin materials
- Extreme multi-voltage versatility eliminates installation limitations
- Intelligent Synergic system reduces setup errors
- High precision with application-specific indicators
- Advanced VRD safety protection for the operator
- Superior weld quality with precise arc control
- Optimized energy efficiency reduces operating costs
- Full adaptability to different working environments
- Increased productivity with automatic smart adjustments
- Ideal for high-demand professional workshops
- Compact equipment with professional-level capability
- Complete visual monitoring of all welding parameters
- High durability for continuous industrial use
Includes
- SI9301MV ARC 300MV professional inverter welder
- 35/50 professional ground clamp set
- 35/50 ergonomic electrode holder set
- Heavy-duty reinforced welding cables
- User manual
Technology
- Professional Inverter Technology: Maximum energy efficiency for continuous welding with reduced power consumption
- Exclusive Pulsed MMA: Controlled pulse welding process for greater arc control, cleaner weld beads, and precise results, ideal for thin materials and high-quality applications
- Synergic A.W.C (Adaptive Welding Control): Automatic system that adjusts MMA welding parameters, simplifying operation and reducing configuration errors
- Adjustable Arc Force: Enhances arc stability and prevents electrode sticking with customizable settings for different applications
- Adjustable Hot Start: Improves arc ignition by preheating the electrode for fast and reliable starts
- Anti Stick: Automatic protection system that releases stuck electrodes and prevents equipment damage
- VRD (Voltage Reduction Device): Automatically reduces open circuit voltage to improve safety and reduce energy consumption in critical environments
- TIG Lift Arc: Enables TIG welding with smooth arc starting and no tungsten contamination for cleaner professional finishes
- Advanced Multi-Voltage 220/440V: Supports single-phase and three-phase configurations for maximum industrial installation flexibility
- Smart Control Panel: LED interface with indicators for welding current, electrode diameter, workpiece thickness, and VRD status for complete and precise control
| Voltage | 220/440V 1/3Ph multi-voltage |
| Frequency | 50/60 Hz |
| Open Circuit Voltage | 85V (MMA) / 1–25V (TIG) |
| 220V-1Ph Range | 20–250A |
| 220V-3Ph Range | 20–300A |
| 440V-1Ph Range | 20–300A |
| 440V-3Ph Range | 20–300A |
| Duty Cycle | 45% at maximum output |
| Consumption | 32A (220V) / 23A (440V) |
| Processes | Pulsed MMA, MMA, TIG Lift Arc |
| Electrodes | E6010, E6011, E6013, E7018, Stainless Steel, all types |
| Electrode Diameter | 3/32" – 1/4" (2.5–6.4mm) |
| Electrode Performance | 3/32"–5/32" (100%), 3/16" (80%), 7/32" (60%), 1/4" (45%) |
| Insulation | Class H / IP21S |
| Standards | NXM-J-038-1-A-CE-2016 / EN60974 |
| Connectors | 35/50 |
| Dimensions | 17.32'' X 10.23'' X 7.87'' |
| Weight | 27.11LBS |
| Panel | Multi-LED indicators for current, electrode diameter, workpiece thickness, VRD status, connection, and overheating. |
ELITE ARC 300 MV Inverter Welder – 220/440V 1/3 PH
The SI9301MV Professional Inverter Welder delivers a true 300A output and features an exclusive Pulsed MMA process, producing cleaner and more precise weld beads on thin materials and high-demand applications. It incorporates Synergic A.W.C technology, which automatically adjusts welding parameters for perfect results, and offers multi-voltage capability (220/440V single-phase and three-phase), making it suitable for any industrial environment.
With advanced VRD for maximum safety and a smart control panel with specialized indicators, it is the ideal tool for professional workshops, advanced maintenance, and precision manufacturing where quality and reliability are essential.
Features
- Maximum 300A professional power for demanding applications
- Exclusive pulsed MMA process optimized with controlled current pulses for thin materials
- Synergic A.W.C (Adaptive Welding Control) intelligent automatic system that adjusts parameters
- Adjustable Arc Force improves arc stability and prevents electrode sticking
- Adjustable Hot Start facilitates arc ignition with electrode preheating
- Anti Stick protection automatically releases stuck electrodes and protects the machine
- VRD (Voltage Reduction Device) lowers voltage, reduces consumption, and improves operator safety
- TIG Lift Arc provides smooth, clean arc starting for better finishing quality
- Multi-voltage 220/440V with 1Ph and 3Ph configurations for maximum flexibility
- Smart control panel with multiple LED indicators
- Welding current indicator for precise visual control
- Electrode diameter indicator for optimized selection
- Workpiece thickness indicator for automatic parameter adjustment
- VRD status indicator for visible safety monitoring
- Professional 35/50 quick connectors for higher efficiency and compatibility
- Compatible with 6010, 6011, 6013, 7018, 7024 and other heavy-duty electrodes
Benefits
- 300A maximum power for professional heavy-duty applications
- Exclusive pulsed MMA technology for superior control on thin materials
- Extreme multi-voltage versatility eliminates installation limitations
- Intelligent Synergic system reduces setup errors
- High precision with application-specific indicators
- Advanced VRD safety protection for the operator
- Superior weld quality with precise arc control
- Optimized energy efficiency reduces operating costs
- Full adaptability to different working environments
- Increased productivity with automatic smart adjustments
- Ideal for high-demand professional workshops
- Compact equipment with professional-level capability
- Complete visual monitoring of all welding parameters
- High durability for continuous industrial use
Includes
- SI9301MV ARC 300MV professional inverter welder
- 35/50 professional ground clamp set
- 35/50 ergonomic electrode holder set
- Heavy-duty reinforced welding cables
- User manual
Technology
- Professional Inverter Technology: Maximum energy efficiency for continuous welding with reduced power consumption
- Exclusive Pulsed MMA: Controlled pulse welding process for greater arc control, cleaner weld beads, and precise results, ideal for thin materials and high-quality applications
- Synergic A.W.C (Adaptive Welding Control): Automatic system that adjusts MMA welding parameters, simplifying operation and reducing configuration errors
- Adjustable Arc Force: Enhances arc stability and prevents electrode sticking with customizable settings for different applications
- Adjustable Hot Start: Improves arc ignition by preheating the electrode for fast and reliable starts
- Anti Stick: Automatic protection system that releases stuck electrodes and prevents equipment damage
- VRD (Voltage Reduction Device): Automatically reduces open circuit voltage to improve safety and reduce energy consumption in critical environments
- TIG Lift Arc: Enables TIG welding with smooth arc starting and no tungsten contamination for cleaner professional finishes
- Advanced Multi-Voltage 220/440V: Supports single-phase and three-phase configurations for maximum industrial installation flexibility
- Smart Control Panel: LED interface with indicators for welding current, electrode diameter, workpiece thickness, and VRD status for complete and precise control
| Voltage | 220/440V 1/3Ph multi-voltage |
| Frequency | 50/60 Hz |
| Open Circuit Voltage | 85V (MMA) / 1–25V (TIG) |
| 220V-1Ph Range | 20–250A |
| 220V-3Ph Range | 20–300A |
| 440V-1Ph Range | 20–300A |
| 440V-3Ph Range | 20–300A |
| Duty Cycle | 45% at maximum output |
| Consumption | 32A (220V) / 23A (440V) |
| Processes | Pulsed MMA, MMA, TIG Lift Arc |
| Electrodes | E6010, E6011, E6013, E7018, Stainless Steel, all types |
| Electrode Diameter | 3/32" – 1/4" (2.5–6.4mm) |
| Electrode Performance | 3/32"–5/32" (100%), 3/16" (80%), 7/32" (60%), 1/4" (45%) |
| Insulation | Class H / IP21S |
| Standards | NXM-J-038-1-A-CE-2016 / EN60974 |
| Connectors | 35/50 |
| Dimensions | 17.32'' X 10.23'' X 7.87'' |
| Weight | 27.11LBS |
| Panel | Multi-LED indicators for current, electrode diameter, workpiece thickness, VRD status, connection, and overheating. |
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