Камерные печи с циркуляцией воздуха с электрическим обогревом

Оптимальное распределение воздуха за счет высоких скоростей потока.

Управление процессами
Forced convection chamber furnace NA 120/65

Функции и оборудование

NA120_65.png
NA60_85.jpg
NA250_85.png
NA_Thermoelementdurchfuehrung
NA_Einlegeblech
Rollengang

Additional Equipment for Models Tmax up to 450 °C

  • Air inlet and exhaust air flaps when used for drying
  • Controlled cooling with Controller P570, for example, to relieve stresses in glass at low cooling rates (optional: PLC with controlled cooling and optimized control accuracy for cooling rates as low as 0.2 °C per hour)
  • Additional frame sheet
  • Gas supply boxes for different charging methods
  • Gas feed fittings
  • Charge control with documentation of the charge thermocouple
  • Signal tower
  • Feed and charging aids
  • Safety technology according to EN 1539 (models NA .. LS) for charges containing solvents
  • Process control and documentation via VCD software package or Nabertherm Control Center (NCC) for monitoring, documentation and control

Further Additional Equipment for Models Tmax up to 650 °C and 850 °C

  • Optimization of the temperature uniformity up to +/− 3 °C according to DIN 17052-1 in the empty work space
  • Measuring frames and thermocouples for TUS measurements charge or comparative measurements
  • Version according to AMS2750H or CQI-9
  • Manual lift door for forced convection chamber furnace NA 120/65 and NA 120/85
  • Pneumatic lift door from forced convection chamber furnace NA 250/65 upwards
  • Manual roller conveyor in furnace chamber for high charge weights

Дополнительное оборудование

Additional Equipment (not for Models NAT ..)

  • Optimization of the temperature uniformity up to +/− 3 °C according to DIN 17052-1 in the empty work space
  • Air inlet and exhaust air flaps when used for drying
  • Controlled cooling with Controller P570, for example, to relieve stresses in glass at low cooling rates (optional: PLC with controlled cooling and optimized control accuracy for cooling rates as low as 0.2 °C per hour)
  • Manual lift door for forced convection chamber furnace NA 120/65 and NA 120/85
  • Pneumatic lift door from forced convection chamber furnace NA 250/65 upwards
  • Air circulation with speed control, recommendable for processes with light or sensitive charge
  • Additional frame sheet
  • Gas supply boxes different charging methods
  • Feed and charging aids
  • Safety technology according to EN 1539 (models NA .. LS) for charges containing solvents
  • Furnaces in DB design with fresh air preheating, exhaust gas fan, and extensive safety package for processes with low evaporation rates of organic material
  • Inlets, measuring frames and thermocouples for TUS measurements charge or comparative measurements
  • Charge control with documentation of the charge thermocouple
  • Process control and documentation via VCD software package or Nabertherm Control Center (NCC) for monitoring, documentation and control

Спецификации

ModelTmaxInner dimensions in mmVolumeOuter dimensions1 in mmHeatingElectricalWeightHeat-up time3Cool-down time3 from Tmax
     power  to Tmaxto 150 °C in minutes
 °Cwdhin lWDHin kW2connectionin kgin minutesFlaps4Fan cooling4
NA 120/4545045060045012010751475150093-phase280609030
NA 250/45450600750600250125016601670123-phase6506012030
NA 500/454507501000750500140019101810183-phase8009024045
               
NA 120/45 LS450450600450120125015501950183-phase45060--
NA 250/45 LS450600750600250135016502080243-phase52060--
NA 500/45 LS4507501000750500155019002220243-phase73090--
               
NA 60/65650350500350609301310143593-phase2409021030
NA 120/65650450600450120103014101535123-phase2809024060
NA 250/65650600750600250125017001750203-phase6509048060
NA 500/656507501000750500140019501900273-phase8509060090
               
NA 60/85850350500350609301310143593-phase31515048090
NA 120/85850450600450120103014101535123-phase390150480120
NA 250/85850600750600250126017001810203-phase840180900180
NA 500/858507501000750500141019501960303-phase1150180900210
NA 675/858507501200750675141021501960303-phase1360210900210
1External dimensions vary when furnace is equipped with additional equipment. Dimensions on request.
2Depending on furnace design connected load might be higher 
3Approx. information in empty furnace 
4Additional equipment

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