| Reflow Oven Specification |
| Model | ZM-KT550 | Solder pot type | 4th adjustable |
| PCB width | Max.50~450mm | Heating technology | Matrix straight heating, heating efficiency up to 95% |
| PCB convey height | 750±50mm | Solder pot temp. | Room temp.to 350℃,accuracy±1-2℃ |
| Conveyor speed | 0-1800mm／Min | Solder pot temp. accuracy | ±1℃ |
| Angle | 3~7 degree | Finger types | FJ type/L type/ customized |
| Component height limit | Max.100mm | Solder bar adding way | Manually |
| Wave height range | 0~18mm keep steady | Temp. control | P.I.D+SSR |
| Wave quantity | Dual waves | Machine control | PLC+PC |
| Preheating length | 1800mm | Width adjust | Both manually and motorized |
| Preheating zone | 4 independent zones | Flux adding way | Automatically |
| Conveyor direction | Left to right | Flux flow rate | 10~100ml/min |
| Preheat power | 20KW | Spray method | Step motor |
| Preheat temp. | Room temp.~250℃ (adjustable) | Flux recycle | Tray to collect |
| Heating model | Hot air | Electricity | 3P 5 wires 380V/3P 220V |
| Solder bar type | Lead-free | Total power | Max.22kw |
| Solder pot power | 1.2KW*12pcs heaters | Normal running power | Approx.3-5kw |
| Solder pot capacity | Approx.450kg | Air supply | 4~7KG/CM2 |
| Solder pot material | Cast iron | Dimension | 4500*1600*1730 |
| Solder pot lift up/down/in/out | Motorized | Wave types | Laminar first and dancer second |
| Weight | Approx.1500kg |
| Machine cover |
| Structure | Streamline cover design, the frame is made of thick square tube, the cover is made of 2mm steel plate. There are totally 6 wheels to move the machine easily. |
| Front door structure | Fully enclosed glass door, transparent,pneumatic holder to support, ensure the operating and repairing space. |
| Machine top | Anti-explosion lamp |
| Surface treatment | Painted with white color |
| Flux spraying |
| Spray nozzle | Spray range:20~65mm,adjustable,nozzle height: 50~80mm adjustable,max. flow rate:100ml／min |
| Air circuit | Acid and alkali resistant air pipe, the brand is SMC from Japan. |
| Nozzle moving system | Step motor to drive, Mitsubishi PLC, with proximity switch and entrance sensor to control, according to the coming PCB’s speed and width, the spraying system can detect and starts to work. |
| Flux recycle system | Tray to hold the waste water and flux, can be draw out easily, make maintenance very convenient. |
| Flux exhaust system | Exhaust system:stainless steel mesh frame+ double layers filter,recycle the flux to maximum. |
| Isolated air curtain | Air pressure type knife, blow the redundant flux into the recycling box, to avoid the flux to enter into the preheating zones, ensures the safety. |
| Spraying box structure | Made of full stainless steel, easy to clean and repair. Anti-corrosion, very durable. |
| Preheating |
| Preheating zone quan. | Preheating length is 1800mm, divided into 4 sections, supply abundant adjusting space, very suitable for big PCB and complicated PCB. Reduce the heat impact on PCB, improve the production efficiency. |
| Temp. control method | Mitsubishi temp. collecting module, PID is very precise and stable. |
| Heating parts | The heaters are imported from Taiwan, heat up very fast, with long life, small thermo lag; The heat is even in the zones. |
| Preheating power | 22kw |
| Install mode | The heating module adopts drawer design, easy to replace and repair, make the maintenance very convenient. |
| Transmission |
| Rail | Made of aluminum, wear resistant and without distortion. |
| Rail parallelism | Width adjusting accuracy less than 0.2mm |
| Width adjust | Manually/motorized |
| C/V speed setting unit | Min.1mm／min 0-1800mm／min |
| C/V speed variation range | Electric closed-loop control, within 0-10mm／min |
| Conveying motor | TCG motor from Taiwan,90w, with over-loaded protection function. |
| Solder pot |
| Low oxidization design | High quality solder pot, the heat is very steady. Adopts liquid solder flow design, reduce the impact oxidization, especially for small PCB. |
| Economical running | Reduce the power consumption |
| Moving method | Motorized |
| Wave adjustable height | 0-18mm |
| Wave motor | TCG motor from Taiwan,adjust the wave height with frequency conversion. |
| Preheating parts | Adopts the stainless steel heaters from Taiwan, with long life and power saving up to 40% daily. |
| Cooling |
| Cooling method | Adopts high power centrifugal fan, reduce the air bubble and solder pad stripping |
| Automatic finger cleaning |
| Imported premium pump, can wash the fingers from both sides. Propyl alcohol to clean and can be recycled. |
| Control software |
| ★Automatic alarm function for failure::thermocouple abnormal,temp. too high or too low；if preheating system or solder pot is abnormal, the heating stops. |
| ★Preheating temp., solder pot temp., conveyor speed, spraying and cooling can be controlled separately. |
| ★One week automatic power on/off setting (three times one day) |
| ★The emergency stops are in front, rear of the machine, press them in case of any emergency. |
| ★UPS is available to protect control section and conveyor in case of main input power failure |
