15kW Induction Brazing Machines 80kHz MOSFET High Frequency Welder
15kW Induction Brazing System for Copper Tube & Plumbing Joints
Precision 80kHz MOSFET High-Frequency Welder
Upgrade your production line with the next generation of metal joining technology. Our 15kW 80kHz MOSFET Induction Brazing System is engineered specifically for the high-thermal conductivity of copper, delivering fast, clean, and incredibly strong joints without the risks and inconsistencies of open-flame welding.
Why 80kHz Frequency Matters for Copper
Copper dissipates heat faster than almost any other industrial metal. To achieve a perfect braze, you need concentrated, rapid energy.
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The Skin Effect: At 80kHz, the electromagnetic heat is concentrated on the surface and the joint interface, ensuring the brazing alloy flows deeply into the gap (capillary action) before the heat can escape into the rest of the pipe.
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Precision Control: Ideal for thin-walled tubes (0.5mm to 3.0mm), preventing melt-through or structural warping.
Core Features & Benefits
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Advanced MOSFET Technology: Utilizing state-of-the-art MOSFET inversion components, this system offers up to 95% energy efficiency and superior reliability compared to traditional vacuum tube or older IGBT systems.
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Rapid Heating Cycles: Achieve brazing temperatures in 3–7 seconds. Increase your daily output by 40% compared to manual torch brazing.
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Superior Joint Quality: Minimal oxidation and localized heating mean cleaner workpieces with high structural integrity—often eliminating the need for post-weld acid pickling.
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24/7 Duty Cycle: Designed for industrial intensity, the water-cooled system supports 100% duty cycle operation for continuous mass production.
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Eco-Friendly & Safe: No gas cylinders, no open flames, and no toxic fumes. Creates a safer, cooler, and more compliant working environment for your operators.
Targeted Applications
This versatile 15kW system is the "gold standard" for small-to-medium diameter copper joining in industries such as:
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HVAC & Refrigeration: Air conditioning coils, return bends, and distributor headers.
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Plumbing & Sanitary: Brass-to-copper fittings, faucet manifolds, and water heater assemblies.
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Electrical Systems: Copper busbars, lugs, and motor winding terminations.
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Automotive: Oil cooling lines and fuel injection rails.
Technical Specifications
| Parameter | Specification |
| Max Output Power | 15kW |
| Oscillation Frequency | 80kHz (High Frequency) |
| Input Voltage | Single Phase 220V / Three Phase 380V (Customizable) |
| Duty Cycle | 100% (Continuous working) |
| Cooling Requirement | Water-cooled (≥0.2Mpa, 2-5L/min) |
| Inverter Technology | MOSFET |
| Timer Range | 1–99 Seconds (Automatic mode) |
The Precision Edge
"By switching from flame to our 15kW Induction System, manufacturers typically see a 30% reduction in solder waste and a 99% first-pass yield on pressure tests."
Get a Custom Quote & Coil Design
Different joints require different magnetic fields. We provide custom induction coil design services based on your specific copper pipe dimensions and geometry.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

