K series N2 Vacuum Reflow Oven

Application Fields

Features

1.Furnace configuration

2.Speciality

High temperature performance

   1)With the unique hot air circulation structure,  improve the heating unit’s thermal average performance greatly. Even if the components’s difference is very large, also it  can achieve very small △T, △T can be as low as  2℃ max.

       2)The thermal conductivity is about 1.3 times of the traditional heating method, which can greatly reduce the gap between the temperature of hot air and the measured temperature of products, and reduce the influence of thermal shock on the performance of products when they pass through the oven.

Soldering quality and reliability are  improved greatly.

      1)Soldering void area ratio can be reduced to less than 1%.

      2)Mechanical strength of solder joint is  improved greatly.

High cooling capacity

       Super cooling performance can meet the requirements of a variety of Pb free solder, cooling speed can reach more than 3℃/ second.

Low running cost

     with the application of  unique hot air circulation mechanism and the prevention of nitrogen overflow mechanism, the consumption of electricity and nitrogen n is greatly reduced.  Compared with the traditional reflow furnace, about 30% of cost could be reduced each year.

High quality and reliability

    Reflow oven design and manufacturing by  professional team with more than 20 years experience, and  important components from international famous brand, have ensured the high quality requirements of K series N2 Vacuum Reflow Oven.

▲ Easy to use

    According to the characteristics of flux,  set up multiple regions in  the furnace for flux recovery mechanism,  greatly improving flux recovery rate, reducing the maintenance time of the furnace.  split-type of flux recovery device can guarantee maintenance without halting.

▲ Multiprocess correspondence

    vacuum + atmospheric process, vacuum + nitrogen process, atmospheric common process, nitrogen common process can be corresponding. All kinds of process parameters can be set on the operation screen, and can be switched with one button during production.

Vacuum layout

Vacuum Advantage

Specifications

機型 Model NoSNK511MVSNK712MVSNK812LVSNK1012LV
加熱ゾーン heating zone5zone7zone8zone10zone
真空ゾーン vacuum zone1zone1zone1zone1zone
冷却ゾーン cooling zone1zone2zone2zone2zone
加熱温度 heating temperatureMax300℃Max300℃Max300℃Max300℃
真空度vacuum value1~10KPa1~10KPa1~10KPa1~10KPa
搬送方式conveying methodternary form rail chainternary form rail chainternary form rail chainternary form rail chain
基板幅 PCB with50~250mm50~250mm50~400mm50~400mm
基板長 PCB length100~250mm100~300mm100~400mm100~400mm
部品高さparts heightMax25mmMax25mmMax30mmMax30mm
搬送面高conveyor height900±30mm900±30mm900±30mm900±30mm
電源 power 3Ø380V/3Ø200V3Ø380V/3Ø200V3Ø380V/3Ø200V3Ø380V/3Ø200V
起動電力 start up power33.5KVA43.5KVA49.5KVA55.5KVA
窒素消耗量 Nitrogen consumption15~20m3/h18~22m3/h20~24m3/h20~28m3/h
生産ダクト Cycle Time55~70Sec40~60Sec40~60Sec35~50Sec
外形寸法 DimensionL3600*W1100*H1500mmL5460*W1100*H1500mmL5700*W1410*H1500mmL6380*W1410*H1500mm
重量 weight1200Kg2300Kg3100Kg3460Kg
オプション
option
濃度計、水冷チ-ラ、PC制御/Concentration meter、External chiller unit、PC set

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