Product description of Double Pulse Welder
500 DP double pulse industrial welder supports MIG, TIG, and manual arc welding with solid or flux wires. IGBT inverter ensures arc stability and long machine life. Dual pulse mode adapts to aluminum, steel, stainless steel, and CuSi3. Digital display shows current and voltage. Includes wire feeder, torch, earth cable, water cooler, and trolley, suitable for workshop and industrial welding applications.
Product Parameter Table
| Rated Input Voltage(V) /Frequency (Hz) | 3~400±10% / 50/60 |
| Rated Input Power(kVA) | 12.8 |
| Open circuit Voltage(V) | 67 |
| Output Current Range(A) | 15~350 |
| Output Voltage Range(V) | 14~35 |
| Rated Duty Cycle (%) 40℃ | 350A@60% |
| Applicable Wire / Rod Diameter (mm) | 0.6~1.6 |
| External Size L*W*H(mm) | 560X240X445 |
| Weight (kg) | 23 |
| Efficiency(%) | 85 |
| Insulation Grade | H |
| Protection Class | IP23 |


Main features
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IGBT Inverter Technology
Soft-switch inverter with IGBT module ensures stable arc and extended machine life. -
Dual Pulse Function
Optimized pulse curves for aluminum, mild steel, stainless steel, and CuSi3 for precise, high-quality welds. -
Multi-Function Welding
Supports MIG, TIG, and manual arc welding with solid or flux wires for versatile applications. -
Digital Display & Arc Control
Real-time amperage and voltage display with waveform control for stable arcs and accurate welding. -
Comprehensive Safety Protections
Built-in temperature, voltage, and current sensors provide reliable protection during operation.
Application scenarios
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Industrial Workshops – Welding steel, stainless steel, aluminum, and CuSi3 for production and repair.
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Automotive & Vehicle Repairs – Precise body, frame, and metal component welding with dual pulse efficiency.
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Construction & On-Site Welding – Portable trolley design allows welding on-site for pipelines, structures, and maintenance.
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Heavy Equipment & Machinery – Suitable for thick plates, large welds, and multi-angle welding tasks.
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Home & DIY Projects – Multi-function MIG, TIG, and manual arc support for hobbyists and small workshops.


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