LGK-120IGBT

Plasma Cutting Systems

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LGK-120IGBT Plasma Cutting System | Professional Plasma Cutter

LGK-120IGBT Plasma Cutting System

Product Overview

The LGK-120IGBT is an advanced plasma cutting system designed for professional industrial applications. Featuring IGBT inverter technology, this system delivers precise cutting performance with a 120A output capacity, making it ideal for fabrication shops, maintenance facilities, and production environments where quality and reliability are paramount.

Key Features & Benefits

  • IGBT inverter technology provides stable performance and energy efficiency
  • 120A output capacity for cutting carbon steel up to 25mm with exceptional quality
  • 100% duty cycle at 40°C ensures continuous operation in demanding environments
  • Air cooling system optimizes component longevity and performance stability
  • Compact design with dimensions of 695×320×580mm facilitates workspace efficiency
  • IP21S protection rating ensures durability in industrial environments

Specifications

Technical Specifications
Item Unit LGK-120IGBT
Input Power V/Hz 3~380±15% 50/60
Rated Input Capacity KVA 22.4
Rated Input Current A 34
Rated Output Current A 120
Rated Output Voltage V 128
Rated Open Circuit Voltage V 300
Rated Duty Cycle - 100% (40°C)
Output Current Adjust Range A 30~120
Arc Voltage Output Ratio - 1:1/1:20/1:50/1:100
Quality Cut Thickness (Carbon Steel) mm 0.3~25
Handheld Severance Cut Thickness (Carbon Steel) mm 45
Plasma Gas - Compressed Air
Air Pressure MPa 0.4~0.6
Torch Cooling Mode - Air Cooling
Power Source Cooling Mode - Air Cooling
Insulation Grade - F
Ingress Protection - IP21S
Dimension (L×W×H) mm 695×320×580
Net Weight Kg 52

Compatibility

The LGK-120IGBT is engineered for versatility across multiple applications:

  • Compatible with standard compressed air systems (0.4~0.6 MPa)
  • Works with industry-standard consumables for cost-effective maintenance
  • Integrates with CNC systems for automated cutting operations

Applications

  • Metal fabrication and manufacturing
  • Automotive repair and restoration
  • HVAC ductwork production
  • Construction and structural steel work
  • Shipbuilding and repair
  • Agricultural equipment maintenance

Product Advantages

Performance

  • Stable arc for consistent cutting quality
  • Wide current range (30-120A) for versatile applications
  • 100% duty cycle for continuous operation

Reliability

  • IGBT technology for superior electrical efficiency
  • Optimized cooling system for component longevity
  • IP21S protection against environmental factors

Usability

  • Intuitive control interface for operator efficiency
  • Compact design for workspace optimization
  • Multiple arc voltage output ratios for precision control

Summary

The LGK-120IGBT Plasma Cutting System represents an optimal balance of power, precision, and reliability for professional cutting applications. With its 120A capacity, ability to quality-cut carbon steel up to 25mm, and robust industrial design, this system delivers exceptional performance for fabrication shops and manufacturing facilities. The integration of IGBT technology ensures energy efficiency and arc stability, while the 100% duty cycle at 40°C allows for continuous operation in demanding industrial environments. With its air-cooled design and IP21S protection rating, the LGK-120IGBT provides the durability and performance needed for professional cutting applications.

EN 60974-1: Welding Power Sources and Plasma Cutting Systems
EN 50199: Electromagnetic Compatibility (EMC) Standards
Low Voltage Directive (LVD)
Electromagnetic Compatibility (EMC) Directive
Plasma Cutting Machines Series

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