Automatic Selective Soldering Machine 5kw

Selective Wave Soldering Machine
December 29, 2025
Category Connection: Selective Wave Soldering Machine
Brief: Follow the narrative to see how small design choices affect everyday performance. In this video, we demonstrate the automated operation of the SUNFLOW S Selective Soldering Machine, showcasing its three core modules—flux spraying, preheating, and soldering—working in harmony according to pre-programmed instructions. You'll see how this 5kw system handles precise PCB soldering for high-end applications, from military aerospace to automotive electronics, and learn about its modular design and real-time monitoring capabilities.
Related Product Features:
  • Features an independently developed electromagnetic pump for precise and reliable solder delivery.
  • Utilizes a roller conveyor system to maximize the available welding space on the PCB.
  • Modular design simplifies maintenance and enhances system reliability.
  • Provides real-time display of the welding status for immediate process monitoring.
  • Equipped with a high-precision spray system using a 130μm nozzle for accurate flux application.
  • Includes a dual preheating system with top convection and bottom infrared heating.
  • Allows for quick changes of solder nozzles to accommodate different soldering requirements.
  • Offers process recording capability for quality control and traceability.
FAQs:
  • What is the maximum PCB size that the SUNFLOW S machine can handle?
    The machine can accommodate printed circuit boards up to 510mm in length and 450mm in width.
  • What are the key applications for this selective soldering machine?
    It is ideal for high-end electronic products, including military aerospace equipment, automotive electronics, railway products, switch power supplies, and multi-layer PCBs with stringent soldering requirements.
  • Does the machine support automatic cleaning and tinning functions?
    Yes, optional features include automatic tinning, which supports 2mm diameter tin wire with adjustable frequency, and automatic cleaning using a powder-based method with customizable settings.
  • What are the installation requirements for the selective soldering machine?
    It requires a three-phase five-wire power supply (380V, 50/60Hz) with a 16mm² wire diameter, a floor capable of withstanding 1000kg/m² pressure, ventilation ducts of Ø150mm for spray and welding modules, and a nitrogen supply with ≥99.999% purity at 0.6Mpa pressure.
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