LGK-400HD
Plasma Cutting Systems
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LGK-400HD Plasma Cutting System
Product Overview
The LGK-400HD is an industrial-grade heavy-duty plasma cutting system designed for the most demanding cutting applications. With its exceptional 400A output capacity and advanced non-contact arc ignition technology, this system delivers superior cutting performance on carbon steel up to 60mm thickness with precision and efficiency. The HD series represents the ultimate in industrial plasma cutting technology, engineered for continuous operation in extreme production environments where maximum power and reliability are essential.
Key Features & Benefits
- Powerful 400A output capacity for cutting carbon steel up to 60mm with exceptional quality
- 100% duty cycle at 40°C ensures continuous operation in demanding industrial environments
- Superior efficiency (93%) and power factor (0.92) for optimized operational costs
- Non-contact arc ignition system for reliable starts and extended consumable life
- Dual cooling options (air/water) for torch flexibility in various applications
- IP21S protection rating ensures durability in harsh industrial conditions
Specifications
| Item | Unit | LGK-400HD |
|---|---|---|
| Input Power | V/Hz | 3~380±15% 50/60 |
| Rated Input Capacity | kVA | 92.3 |
| Rated Output Current | A | 400 |
| Rated Output Voltage | V | 200 |
| Rated Open Circuit Voltage | V | 370 |
| Rated Duty Cycle | - | 100% (40°C) |
| Efficiency | - | 93% |
| Power Factor | - | 0.92 |
| Output Current Adjust Range | A | 60~400 |
| Quality Cut Thickness (Carbon Steel) | mm | 1~60 |
| Severance Cut Thickness (Carbon Steel) | mm | 120 |
| Arc Starting Method | - | Non-contact arc ignition |
| Plasma Gas | - | Compressed Air |
| Gas Supply Pressure | MPa | 0.5~0.8 |
| Torch Cooling Method | - | Air/Water Cooling |
| Power Source Cooling Method | - | Air Cooling |
| Insulation Grade | - | Class F |
| Protection Class | - | IP21S |
| Dimensions (L×W×H) | mm | 1015×445×910 |
| Net Weight | kg | 148 |
Compatibility
The LGK-400HD is engineered for versatility across multiple heavy-duty applications:
- Compatible with industrial compressed air systems (0.5~0.8 MPa)
- Supports both air-cooled and water-cooled torch configurations
- Works with industry-standard consumables for cost-effective maintenance
- Integrates with CNC systems for automated cutting operations
Applications
- Heavy industrial metal fabrication and manufacturing
- Shipbuilding and large maritime construction
- Heavy-duty structural steel work
- Large-scale industrial equipment manufacturing
- Heavy machinery production and repair
- High-volume production environments requiring continuous operation
Product Advantages
Maximum Performance
- Industry-leading 400A output for extreme applications
- Quality cutting of materials up to 60mm thickness
- Severance cutting capability up to 120mm
Operational Excellence
- 93% electrical efficiency minimizes power consumption
- 0.92 power factor optimizes electrical system utilization
- 100% duty cycle enables continuous production
Industrial Durability
- Non-contact arc ignition for consistent performance
- Dual cooling options for application flexibility
- IP21S protection for reliable operation in harsh environments
Summary
The LGK-400HD Plasma Cutting System represents the ultimate in industrial plasma cutting technology. With its exceptional 400A output capacity, ability to quality-cut carbon steel up to 60mm, and severance cutting capability up to 120mm, this system delivers unmatched performance for the most demanding industrial applications. The integration of non-contact arc ignition ensures reliable starts and extended consumable life, while the 100% duty cycle at 40°C allows for continuous operation in extreme production environments. With superior efficiency (93%) and power factor (0.92), the LGK-400HD minimizes operational costs while maximizing productivity. The dual cooling options provide flexibility for various applications, making the LGK-400HD the ideal solution for industrial operations requiring maximum power, precision, and reliability in continuous production scenarios.
Plasma Cutting Machines Series
Explore our specialized range of plasma cutting systems engineered for speed and precision. Our machines deliver clean cuts, high productivity, and exceptional versatility for professional cutting results across a wide range of conductive materials.
Key Features
Advanced Technology
- High-frequency pilot arc for consistent starting and cutting
- Inverter technology for stable power output and efficiency
- Automatic air pressure regulation for optimal performance
- CNC interface compatibility for automated cutting systems
Professional Design
- Integrated air compressors on portable models
- Quick-connect torch systems for fast maintenance
- Digital control panels with parameter presets
- Robust cooling systems for extended operation cycles
Safety Features
- Torch safety interlocks to prevent accidental activation
- Thermal overload protection with diagnostic indicators
- Automatic post-flow cooling to extend consumable life
- IP23 rating for environmental protection in various conditions
Applications
- Metal fabrication workshops
- Automotive repair and restoration
- HVAC ductwork manufacturing
- Artistic metal cutting and sculpture
- Production cutting operations
- Salvage and demolition work
Technical Support
Our technical team provides comprehensive support including:
- Consumable selection and optimization
- Cutting parameter recommendations
- Air quality and pressure guidance
- Troubleshooting and maintenance 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.