Centrifugal fans

For use in civil aircraft

a dimension of 25mm (height) x 85mm (width) x 85mm (depth),-a weight of 120 g,-a rated voltage of 13,6 VDC (direct current voltage),-an operating voltage of 9 VDC or more but not more than 16 VDC (direct current voltage),-a rated current of 1,1 A (TYP),-a rated power of 15 W,-a rotation speed of 500 RPM (revolutions per minute) or more but not more than 4800 RPM (revolutions per minute) (free flow),-an air flow of not more than 17,5 litre/s,-an air pressure of not more than16 mm H2O ≈ 157 Pa,-an overall sound pressure of not more than 58 dB(A) at 4800 RPM (revolutions per minute), andwith a FIN (Fan Interconnect Network) interface for communication with the heating and air-conditioning control unit used in car seat ventilation systems

a control unit, -MOSFET inverter, -a voltage of 9 V or more but not more than 16 V, -ambient temperature of - 40 °C or more, but not more than 80 °C,for use in the manufacture of hybrid passenger cars

with an operating voltage of 9 VDC or more but not more than 16 VDC, -with a centrifugal electric fan, -with a connector, -with a plastic case, -with or without a control unit for the fan electric motor,for use in the production of rechargeable batteries for hybrid and electric vehicles

Other