PCB Selective Soldering Machine 30kw

Selective Wave Soldering Machine
December 29, 2025
Category Connection: Selective Wave Soldering Machine
Brief: Watch this overview to discover why many professionals pay attention to this approach. In this video, you'll see the SUNFLOW 3/450 Selective Soldering Machine in action, demonstrating its precise three-module process: flux spraying, preheating, and targeted soldering. We'll walk through how the electromagnetic pump technology and hybrid conveyor system deliver high-quality PCB soldering with individual parameter control for each joint.
Related Product Features:
  • Independent R&D electromagnetic pump technology ensures stable wave height and minimal maintenance.
  • Hybrid chain and roller drive system provides optimal transport and positioning accuracy.
  • Automatic rail width adjustment system accommodates PCB sizes from 120x50mm to 510x450mm.
  • High precision spray nozzle with 130μm diameter reduces flux consumption by 90%.
  • Combination bottom side infrared and top side hot air preheating for uniform temperature distribution.
  • Flexible online/offline programming options with individual solder joint parameter settings.
  • Real-time welding status monitoring ensures consistent soldering quality.
  • Expandable to dual electromagnetic pump configuration for enhanced production capacity.
FAQs:
  • What is the maximum PCB size this machine can handle?
    The SUNFLOW 3/450 can accommodate PCBs up to 510mm in length and 450mm in width, with a minimum size of 120mm by 50mm.
  • How does the preheating system work?
    The system uses a combination of bottom side infrared heating and top side hot air convection to ensure uniform temperature distribution across multi-layer PCBs, with a preheat temperature range up to 200°C.
  • What programming options are available for this selective soldering machine?
    The machine offers flexible online and offline programming capabilities with individual parameter settings for each solder joint, plus process data recording for quality control.
  • What are the power requirements for installation?
    It requires a three-phase five-wire power supply at 380VAC with 50/60Hz frequency, using a 16mm² wire diameter and a 125A leakage protection switch.
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