TIG 400P
DC Pulse TIG Welding Machine
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TIG 400P DC Pulse TIG Welding Machine
The TIG 400P is a high-capacity industrial DC Pulse TIG welding machine designed for demanding professional applications. Operating on three-phase 380V power, this robust unit delivers exceptional performance with a maximum output of 400A for both TIG and MMA welding processes. The comprehensive pulse parameter control system allows for precise welding across a wide range of materials and thicknesses, while features like adjustable slope times and gas flow control make this machine suitable for the most challenging industrial welding applications.
Key Features & Benefits
Superior Power & Performance
High-capacity output with 400A maximum current for both TIG and MMA processes, supported by a 60% duty cycle at 40°C for sustained industrial production. Three-phase 380V power supply ensures stable performance even under the most demanding conditions.
Advanced Pulse Technology
Comprehensive pulse parameter control with adjustable peak current (5-400A), base current (5-400A), pulse width (10-90%), and pulse frequency (1-20Hz) for precise heat input management and superior weld quality on critical applications.
Complete Weld Cycle Control
Full control over the entire welding process with adjustable pre-flow (0.1-2s), post-flow (0.1-10s), current up slope (0-10s), and current down slope (0-10s) times for optimal start and finish quality in precision welding applications.
Technical Specifications
The TIG 400P offers dual-mode capability with specific parameters optimized for both TIG and MMA welding processes:
| Parameter | MMA | TIG |
|---|---|---|
| Input Power | AC 380V±10% | AC 380V±10% |
| Rated Input Capacity | 17.84 KVA | 12.88 KVA |
| Rated Input Current | 28 A | 20 A |
| Rated Output Current | 20~400 A | 5~400 A |
| Rated Open Circuit Voltage | 60 V | 60 V |
| Power Factor | 0.9 | 0.9 |
| Efficiency | 85% | 85% |
| Rated Duty Cycle | 60% (40°C) | 60% (40°C) |
| Current Up Slope Time | - | 0~10S |
| Current Down Slope Time | - | 0~10S |
| Gas Pre-flow Time | - | 0.1~2S |
| Gas Post-flow Time | - | 0.1~10S |
| Arc Striking Current Range | - | 5~160A |
| Crater Current Range | - | 5~400A |
| Pulse Peak Current Range | - | 5~400A |
| Pulse Base Current Range | - | 5~400A |
| Pulse Frequency Range | - | 1~20Hz |
| Pulse Width | - | 10~90% |
| Cooling Mode | Air | Air |
| Insulation Grade | F | F |
| Protection | IP21S | IP21S |
| Dimensions | 630×380×510mm | 630×380×510mm |
| Power Source Net Weight | 25 kg | 25 kg |
Advanced TIG Welding Capabilities
The TIG 400P features specialized TIG welding capabilities that provide significant advantages for industrial applications:
Precision Current Control
Comprehensive current control with wide adjustment ranges for arc striking (5-160A), crater filling (5-400A), and main welding current (5-400A) allows for precise control across the entire welding cycle, from start to finish.
Advanced Pulse Parameters
Complete pulse welding capability with adjustable peak current (5-400A), base current (5-400A), pulse width (10-90%), and frequency (1-20Hz) for optimal heat input control, reduced distortion, and superior weld appearance.
Optimized Gas Control
Precise shielding gas management with adjustable pre-flow (0.1-2s) and post-flow (0.1-10s) times ensures proper weld pool protection during arc initiation and cooling, preventing contamination and oxidation.
Process Compatibility
The TIG 400P welding machine supports multiple welding processes and materials:
DC TIG Welding
High-capacity DC TIG welding with up to 400A output for exceptional performance on carbon steel, stainless steel, and other ferrous metals requiring maximum power and control.
Pulse TIG Welding
Advanced pulse TIG welding with fully adjustable parameters for specialized applications requiring precise heat control, reduced distortion, and superior weld appearance on critical components.
MMA/Stick Welding
Powerful MMA welding capability with 20-400A output range for heavy-duty fabrication, repair, and maintenance applications with various electrode types up to 6.0mm diameter.
Carbon & Low-Alloy Steel
Exceptional performance on structural steel, pressure vessel steel, and low-alloy steels for heavy industrial fabrication applications requiring high deposition rates and deep penetration.
Stainless Steel
Precise control for high-quality welds on various grades of stainless steel with optimized heat input and minimal distortion, ideal for critical applications in food processing, chemical, and pharmaceutical industries.
Heavy Industrial Materials
Suitable for specialized applications on thick materials, chrome-molybdenum alloys, high-strength steels, and other specialty materials requiring high power and precise control.
Electrode & Tungsten Compatibility
The TIG 400P supports a wide range of electrodes and tungsten types for industrial applications:
- Tungsten Electrodes: Compatible with pure tungsten, 2% thoriated, 2% lanthanated, 2% ceriated, and rare earth tungsten electrodes up to 4.0mm diameter for high-current applications
- MMA Electrodes: Supports rutile (E6013), basic (E7018), cellulosic (E6010/E6011), and specialty electrodes including stainless steel (E308L, E309L, E316L) and low-hydrogen types up to 6.0mm diameter
- Filler Materials: Works with standard TIG filler rods appropriate for the base materials being welded, including specialty alloy fillers for critical applications
Applications
The TIG 400P's industrial power, advanced pulse capabilities, and high output capacity make it suitable for the most demanding professional applications:
Heavy Industrial Fabrication
- Structural steel components and frameworks
- Heavy equipment manufacturing
- Large-scale metal fabrication projects
Critical Infrastructure
- Pressure vessel and boiler fabrication
- Pipeline construction and repair
- Power generation equipment manufacturing
Specialized Industries
- Shipbuilding and marine applications
- Heavy transportation equipment manufacturing
- Mining and construction equipment fabrication
Product Advantages
Industrial Performance
- High Output Capacity: 400A maximum output for both TIG and MMA processes, handling the most demanding industrial applications
- Three-Phase Power: 380V three-phase input for stable, efficient operation in industrial environments
- 60% Duty Cycle at 40°C: Sustained operation at rated output for production environments, even in high-temperature conditions
Advanced Control Systems
- Comprehensive Pulse Parameters: Fully adjustable peak current, base current, pulse width (10-90%), and frequency (1-20Hz) for optimal weld quality
- Complete Weld Cycle Management: Pre-flow, post-flow, current up slope, and current down slope adjustments for perfect starts and finishes
- Specialized Current Control: Dedicated arc striking current (5-160A) and crater current (5-400A) settings for optimized weld quality throughout the entire process
Professional Design
- High Efficiency: 85% efficiency rating and 0.9 power factor for reduced power consumption and operating costs
- Industrial Protection: IP21S protection rating and Class F insulation for reliability in harsh industrial environments
- Robust Construction: Durable design with 630×380×510mm dimensions and 25kg weight, balancing portability with industrial-grade durability
Summary
The TIG 400P DC Pulse TIG Welding Machine is a high-capacity industrial welding solution designed for the most demanding professional applications. With three-phase 380V power, 400A maximum output, and comprehensive parameter control, this machine delivers exceptional performance for both TIG and MMA welding processes across a wide range of materials and thicknesses.
Key Highlights
- Industrial three-phase 380V power input with high efficiency (85%) and power factor (0.9)
- Maximum 400A output capacity for both TIG and MMA processes with 60% duty cycle at 40°C
- Advanced pulse technology with adjustable peak current, base current, pulse width, and frequency
- Specialized current control with dedicated arc striking and crater current settings
- Complete weld cycle control with pre-flow, post-flow, up slope, and down slope adjustments
- Versatile process capability for both precision TIG welding and heavy-duty MMA applications
- Robust construction with IP21S protection rating and Class F insulation for industrial reliability
With its combination of industrial power, advanced control features, and specialized welding capabilities, the TIG 400P is an ideal solution for professional welders in heavy fabrication, critical infrastructure, and specialized industrial environments. Whether for structural steel components, pressure vessel fabrication, or heavy equipment manufacturing, this machine delivers the performance, control, and reliability needed for the most demanding industrial welding tasks.
TIG Welding Machines Series
Explore our specialized range of TIG welding power sources engineered for precision and superior finish quality. Our machines deliver exceptional arc stability, fine control capabilities, and advanced features for professional welding results on critical applications.
Key Features
Advanced Technology
- HF and Lift-Arc ignition systems for contamination-free starts
- AC/DC functionality for welding all common metals
- Pulse TIG capability for heat control on thin materials
- Programmable memory slots for storing optimal parameters
Professional Design
- Microprocessor-controlled inverter technology
- Adjustable pre/post gas flow for weld pool protection
- Precise amperage control with foot pedal compatibility
- Water cooling interfaces for extended high-amperage operation
Safety Features
- VRD (Voltage Reduction Device) for increased operator safety
- Thermal overload protection with warning indicators
- Self-diagnostic system for troubleshooting assistance
- IP23 rating for moisture and dust resistance
Applications
- Aerospace component fabrication
- Stainless steel and aluminum welding
- Pressure vessel manufacturing
- Precision fabrication industries
- Food and pharmaceutical equipment
- Thin material joining operations
Technical Support
Our technical team provides comprehensive support including:
- Tungsten electrode selection guidance
- Gas flow and shielding recommendations
- AC balance and frequency optimization
- Torch setup 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.