High Efficiency Selective wave soldering For SMT Production Line
Description
Specification items | YS-320Y/ YS-320YT |
Applicable PCB board size | L*W : 50×50~320×250 mm |
Applicable PCB board thickness | Substrate thickness:0.8~3 mm / Pin length:3mm 以内 |
Component height | Less than 100mm above the substrate / Less than 50mm below the substrate |
Substrate shape and conditions | 1. Substrate placement edge: more than 3mm from the substrate process edge. \ n2. The weight including components is 5KG The following 3. Substrate bending: less than 0.5mm |
Tin furnace | Tin furnace material/capacity: All-titanium alloy material / 12KG Tin bath capacity: Power: 4*500W, 2KW |
Preheating power | Infrared preheating 1KW |
Total power | AC 220V 3.5KW |
N2 Requirements | Nitrogen purity:99.999% Pressure/Consumption:0.5MPa / 20ℓ/min~30ℓ/min / 1.2 cubic meters |
Flux nozzle | 0.5mm precision fluid nozzle imported from Japan |
Flux capacity | 2 L |
Gas source | 0.5-0.7Mpa |
Nozzle inner diameter | φ 3mm~φ 20mm Customizable size |
Peak height | Automatic alignment/height measurement |
System control | PC+PLC(windows+Huichuan) |
Programming software | Support programming for online or offline image production |
Video surveillance | Real-time video monitoring makes it convenient to watch the welding effect |
Power supply/power | Single-phase 220V±10 Starting power:3.5KW |
Weight | 120KG (Containing solder12KG) |
YS-320YExternal dimensions | L*W*H 910×980×1350 mm (With a display) |
YS-320YTExternal dimensions | L*W*H 910×980×1500 mm (Including the upper cover) |
Preheat the top of the PCB board
A 1KW infrared heating tube is adopted to preheat the PCB board before soldering,
which meets the high temperature requirements of special components, reduces the thermal
shock of components, activates the activity of flux, improves the tin penetration
of component pins, and enhances the soldering quality
Preheat the bottom of the PCB board
Taking advantage of the fast heat conduction speed of infrared rays, the PCB board is preheated before soldering and maintained at the set frequency during soldering to prevent temperature drop of the PCB board during soldering.
It belongs to the design principle of "preheating + soldering" carried out simultaneously, which
improves the soldering efficiency and the tin penetration rate of components, and reduces the
thermal shock caused by the sudden heat of heat-sensitive components. The cleanliness ratio
of the PCB board after soldering is relatively high.