TIG 250P
DC Pulse TIG Welding Machine
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TIG 250P DC Pulse TIG Welding Machine
The TIG 250P is an advanced DC Pulse TIG welding machine designed for professional applications requiring precise control and superior weld quality. With dual voltage capability (220V/380V), high-frequency ignition, and comprehensive pulse parameter control, this versatile machine delivers exceptional performance for both TIG and MMA welding processes. The TIG 250P combines powerful output capabilities with advanced features like adjustable pre/post flow times, current rise/fall control, and variable pulse frequency to meet the demands of professional welders across a wide range of applications.
Key Features & Benefits
Advanced Pulse Technology
Comprehensive pulse parameter control with adjustable peak current (5-250A), base current (5-250A), pulse duty cycle (10-90%), and pulse frequency (1-20Hz) for precise heat input management and superior weld quality.
Professional Performance
Powerful output with 250A TIG and 200A MMA capabilities, supported by a 60% duty cycle and high-frequency arc ignition for reliable starts without tungsten contamination, even on challenging materials.
Complete Weld Cycle Control
Full control over the entire welding process with adjustable pre-flow (0-2s), post-flow (0-10s), current rise time (0-10s), and current fall time (0-10s) for optimal start and finish quality.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TIG 250P |
| Input Voltage | 1~220V / 2~380V 50Hz |
| Rated Input Current | 30A |
| Rated Input Capacity | 9.8KVA |
| No-load Voltage | 65V |
| Current Adjustment Range | 5~315A |
| Real Max Output Current | MMA 200A & TIG 250A |
| Arc Ignition Current | 10~250A |
| Peak Current | 5~250A |
| Base Current | 5~250A |
| Arc Closing Current | 5~250A |
| Pulse Duty Cycle | 10-90% |
| Pre-flow Time | 0~2s |
| Post Flow Time | 0~10s |
| Current Rise Time | 0~10s |
| Current Fall Time | 0~10s |
| Pulse Frequency | 1~20Hz |
| Load Duration (Duty Cycle) | 60% |
| Efficiency | >85% |
| Arc Ignition Method | High Frequency Ignition |
| Insulation Class | F |
| Protection Class | IP21S |
| Dimensions | 355×168×308mm |
| Weight | 10kg |
Pulse Welding Technology
The TIG 250P features advanced pulse welding capabilities that provide significant advantages for precision welding applications:
Heat Input Control
Precisely manage heat input through adjustable pulse parameters (peak current 5-250A, base current 5-250A, duty cycle 10-90%), allowing for controlled welding of thin materials and reducing distortion.
Weld Pool Control
Variable pulse frequency (1-20Hz) provides enhanced control over the weld pool dynamics, improving weld appearance and allowing for better out-of-position welding capabilities.
Complete Weld Cycle Management
Full control over the entire welding process with adjustable pre-flow (0-2s), post-flow (0-10s), current rise (0-10s), and current fall (0-10s) for optimal start and finish quality.
Process Compatibility
The TIG 250P welding machine supports multiple welding processes and materials:
DC TIG Welding
Precision DC TIG welding with pulse capability for superior control and weld quality on carbon steel, stainless steel, and other ferrous metals.
Pulse TIG Welding
Advanced pulse TIG welding with adjustable parameters for specialized applications requiring precise heat control and superior weld appearance.
MMA/Stick Welding
Versatile MMA welding capability up to 200A for general fabrication, repair, and maintenance applications with various electrode types.
Carbon Steel
Excellent performance on mild steel and carbon steel materials for structural and general fabrication applications.
Stainless Steel
Precise control for high-quality welds on stainless steel components with minimal heat input and distortion.
Chrome-Moly Steel
Suitable for specialized applications requiring high-strength welds on chrome-molybdenum alloys with controlled heat input.
Electrode & Tungsten Compatibility
The TIG 250P supports a wide range of electrodes and tungsten types:
- Tungsten Electrodes: Compatible with pure tungsten, 2% thoriated, 2% lanthanated, 2% ceriated, and rare earth tungsten electrodes
- MMA Electrodes: Supports rutile (E6013), basic (E7018), cellulosic (E6010/E6011), and stainless steel (E308L, E309L, E316L) electrodes up to 4.0mm diameter
- Filler Materials: Works with standard TIG filler rods appropriate for the base materials being welded
Applications
The TIG 250P's advanced pulse capabilities and dual-process functionality make it suitable for a wide range of professional applications:
Precision Fabrication
- Thin-wall tubing and sheet metal
- Critical structural components
- Pressure vessel fabrication
Specialized Industries
- Food processing equipment
- Aerospace components
- Chemical processing equipment
Repair & Maintenance
- Tool and die repair
- Equipment maintenance
- Automotive restoration
Product Advantages
Advanced Control
- Comprehensive Pulse Parameters: Adjustable peak current, base current, duty cycle, and frequency for precise weld control
- Complete Weld Cycle Management: Pre-flow, post-flow, current rise, and current fall adjustments for optimal start and finish quality
- High-Frequency Ignition: Reliable arc starts without tungsten contamination, even on challenging materials
Versatile Performance
- Dual Voltage Capability: Operates on either single-phase 220V or two-phase 380V power supplies for flexible installation
- Multi-Process Design: Performs both DC TIG (with pulse) and MMA welding processes with professional results
- Wide Current Range: 5-315A current adjustment range with real output of 250A TIG and 200A MMA for diverse applications
Professional Design
- Industrial Duty Cycle: 60% duty cycle for extended operation in production environments
- High Efficiency: >85% efficiency rating for reduced power consumption and operating costs
- Compact Construction: 355×168×308mm dimensions and 10kg weight for good portability without sacrificing performance
Summary
The TIG 250P DC Pulse TIG Welding Machine combines advanced pulse technology, comprehensive parameter control, and professional performance in a versatile package. With dual voltage capability, high-frequency ignition, and complete weld cycle management, this machine delivers exceptional results for demanding TIG and MMA welding applications.
Key Highlights
- Advanced pulse technology with adjustable peak current (5-250A), base current (5-250A), and pulse frequency (1-20Hz)
- Dual voltage capability (220V/380V) for flexible installation options
- High-frequency arc ignition for contamination-free starts on all materials
- Complete weld cycle control with adjustable pre-flow, post-flow, current rise, and current fall times
- Professional performance with 250A TIG / 200A MMA output and 60% duty cycle
- Compact dimensions (355×168×308mm) and reasonable weight (10kg) for good portability
With its combination of advanced pulse features, comprehensive parameter control, and professional performance specifications, the TIG 250P is an ideal solution for welding professionals who require precise control and superior weld quality. Whether for precision fabrication, specialized industrial applications, or professional repair work, this machine delivers the capabilities needed for demanding TIG and MMA 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.