Happymodel EX1404 1404 2750KV 3500KV 3-4S / 4800KV 3S 1.5mm Shaft Brushless Motor for Crux35 Whoop RC FPV Racing Drone

Specification Brand HappymodelModel EX1404 Item Name 1404 2750KV 3500KV 3 4S 4800KV 3S Brushless MotorOptional KV 2750KV 3500KV 4800KVQuantity 1 PCNo of Cells Lipo 2750KV compatible with 4S Lipo3500KV compatible with 3 4S Lipo4800KV compatible with 3S LipoConfigu ration 9N12PStator Diamter 14mmStator Length 4mmShaft Diameter Φ1 5mmMotor Dimension Dia Len Φ17 8x17 6mmWeight 8 7gFeatures Happymodel EX1404 brushless motor uses imported NMB double bearings excellent dynamic balance structure high efficiency durability and smoothness The lead out position increases protection even if the machine falls it is not easy to disconnect It is suitable for assembling the SUB250 4 inch long distance brushless traversing machine There are currently 3 KV values to choose from 2750KV recommends 4S ultra light SUB250 for long endurance crossing aircraft 3500KV recommends 4S ultralight Freestyle traversing machine 4800KV is recommended for 3S training racing machine Test Tbale No load voltageNo loadcurrentNo load SpeedKVVoltage v Current A Thrust g Efficiency g w Power w PropellerThrottleHappymodel EX1404 2750KV20 1554802750KV14 8188 75 993 14 8Gemfan 4024 2 blade propeller150414 82139 14 699 29 6166314 83183 34 128 44 4178514 84220 23 720 59 2187814 85251 43 397 74196914 85 2256 53 333 76 96220014 8182 55 574 14 8Gemfan 4023 3 blade propeller147714 82132 44 473 29 6162314 83175 33 948