Algin TREX 450 RC Helicopter Kit 40A Brushless ESC+4000KV Brushless Motor4000KV Brushless Motor:Length:31.5mmDiameter:0.26cmShaft length:16mmMotorDiameter: ￠27.5Speed:4000Kv(RPM/V)MaximumKV:3813rpm/VMinKVValue:4387RPM/VNo-loadspeed:38130-43870rev/sec.LoadCurrent:3.4-4.8ALoadVoltage:14.8VLoadcurrent:24.3VLoadpower:360WNetweight:72gColor:GreenUsage: For 400/450 rc helicopter.40A Brushless ESC:BECOutput:NoneWeight:35g(withheatsink)Size:55mm(length)*28mm(W)*12mm(height)Output:Continuouscurrent40A,short-timecurrent55A(lessthan10seconds)Powerinput: 2-6sectionscellslithiumbatteryor5-18NiMH/NiCdbatterypackMaximumspeed:2-polemotor210000rev/min,6-polemotor70000rev/min,12polemotor35000rev/minFunctions:1.Power-onsecurityfeatures:power-on,regardlessofthethrottlestickposition,themotorwillnotstartimmediately,toavoidmakingharm2.ThrottleCalibrationfunction:remotecontroltoadapttodifferencesbetweendifferentthrottlerange,improvethelinearityofthrottleresponse3.ProgrammableItems:1)BrakeSettings:brakeenabled/brake2)BatteryType:Li-xxLithiumBatteryNi-xx(Ni-CdorNi-MH)3)LowVoltageProtection;modereducespoweron/offoutput4)LowVoltageProtectionThreshold:Low/Medium/High5)Startmode:Normal/Soft/Super-softandstarting6)Timing:low/medium/high7)restorefactorydefaults4.Comprehensiveprotectionfunctions:1)under voltageprotection:theprogramissetbytheuserwhenthebatteryvoltageisbelowtheprotectionthreshold,theESCautomaticallyreducestheoutputpower2)OvervoltageProtection:Inputvoltageexceedstheinputrangearenotallowedtostart,automaticprotection,alsoissuedahasty"beepbeep"alarmsound3)Overheatprotection:Built-intemperaturedetectioncircuit,whenthetemperatureistoohighpowerMOS pipetuneautomaticshutdown4)remotesignallossprotection:remotecontrolsignaltoreducepowerafterlosingonesecond,thenthereisnoremotecontrolsignalistwosecondsofftheoutputFeatures:1.Usingmicro-controller.2.HooraycompatibletechnologyproducedBrushlessESCprogrammedcard.3.Gold-platedconnectorsprovidemotorandauxiliaryheatshrinktubing,easytoinstall.4.Ultralowpowerinputimpedanceelectrolyticbulkcapacitor,whichgreatlyimproveanti-jammingcapability.5.OutputpowerMOSFETwithaseparateheatsink,effectivelyreducingthedevicetemperature,highcurrentabilitytoworktoimprovethesystem.6.ChipmicrocontrollerusinganindependentregulatortoavoidBECloadchangescausedbypowerdisturbancesandimprovethestabilityofthemicrocontroller.Package include:1 x 40A Brushless ESC1 x 4000KV Brushless Motor
