China Rainproof Long Lifespan 10010 BLDC Motor Control 48volt 2000wat Factory Direct Selling

Features40 pairs of poles hi-torque motor design; Precision engineered for maximum energy conversion; Precision balanced rotor, smoothness for best reliability and maximum RPMMultiple protection features: Low voltage cut-off protection, over-heat protection, throttle signal loss protectionLong stable performance: No error time lasts long for 2700 hours at 24V voltage and 60A current working conditions.Satisfy National Military standard, EMC, FCC,CE and so on.Suitable for industrial and specialized drones( Multi-rotor, fixed wings drones)Shaft: High hardness, long lifespan( Special stainless steel)Housing: 7075 series aerial professional high hardness aluminum alloy, more expensive than the 6000 series with low alloy hardness and the screw easy to loose.Magnet: special permanent magnet with good performance and unique heat resistance.Coil: High purity copper windings maximizes efficiency; imported from Japan with good performance, high heat resistance; Adopt vertical varnish technology to make the wire thickness even;Bering: imported(Not-refurbished)Iron core: imported, unique silicon steel sheet. KWT-BLDC81 SeriesΦ105x29.5 200W/400W

Motor ParameterKWTBLDCKWTBLDC Motor Model 81086S810812S Values at nominal voltageRated voltageV22.244.4Free LoadNo load speedrpm38274686No load currentA0.93 0.65At Max. EfficiencyMax. Efficiency%87.30%89.20%Speedrpm36134454CurrentA15.712.5TorqueN.m0.80 1At Max. OutputMax. outputW14372632Speedrpm19142343CurrentA133120TorqueN.m7.210.7At StallStall currentA264240Stall torqueN.m1421.5Motor characteristicTermianal resistancemΩ120260Torque constantg.cm/A556915 KVrpm/V173106Speed/Torque constantrpm/g.cm0.030.02