Of an output exceeding 750 W but not exceeding 7,5 kW

For use in civil aircraft

an output of 340W or more but not more than 7,4kW,-a flange of dimensions of not more than 180mm × 180mm, and-a length from flange to extreme end of resolver of not more than 271mm

a specified speed of not more than 7000 rpm, -an output of 750 W or more but not more than 1,8 kW (at 12 V), -a flange diameter of 80 mm or more, but not more than 200 mm, -a maximum length of not more than 335 mm, measured from the beginning of the shaft to its outer end, -a housing length of not more than 265 mm, measured from the flange to the outer end, -a steel sheet or die-cast aluminium basic housing consisting of not more than two parts, including electrical components and a flange with two or more but not more than 11 holes, whether or not with a sealing connection (groove with O-ring and protective grease or liquid seal interface), -a stator with single T-tooth design and single coil winding with 9/6 or 12/10 or 12/8 topology and surface magnets, -whether or not with electronic power steering controller, -whether or not with pulley or coupling, -whether or not with rotor position sensor

an output power of 850 W, -a rotor containing 8 poles generated by permanent magnets composed mainly with neodymium-iron-boron (per GB/T 13560 standard) enclosed in polyethylene cover, -an outer diameter of motor magnet shaft end with dimension of 10,001 mm or more but no more than 10,007 mm, -terminals located across the radius 26,2 mm and separated by an angle 30,0°, -a housing made of ADC12 or AC46000 aluminium alloy die casting with composition of aluminium-silicon-copper (per JIS H5302 or EN1706 standard) and anodized coating (per ASTM B580 type E standard), -a back electromotive force constant (Ke) of 0,04009 V-sec/rad or more but no more than 0,04431 V-sec/rad, -a back electromotive force harmonic order - 5th of no more than 0,36 % (of fundamental) and 7th of no more than 0,24 % (of fundamental), -a cogging torque of no more than 20 mNm, -a friction torque in ambient temperature of no more than 26,5 mNm, -a maximum temperature of motor operation of no more than 200 °C

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