| Motor Model 产品编码: | YP8120A |
| RPM/V （KV Value）: | 105RPM/V or 115RPM/V; |
| Weight with Lead wires 重量含引出线: | 680g; |
| Motor Diameter直径: | Φ91.0mm |
| Motor Length长度: | 46.0mm |
| Diameter of Shaft 轴径: | IN:Φ12mm ; OUT:Φ6mm |
| Propeller mounting holes(Pitch, Size) 桨安装孔距 | Φ31mm&4-M3,Φ32mm&4-M4,Φ36mm&4-M3 |
| Motor mounting holes(Pitch, Size) 电机安装孔距 | Φ40mm&4-M4; Φ72.2mm&4-M4 |
| Slots,Poles No. 槽，极数 | 36,42 |
| Motor Free load Current @ 44.4V 电机空载电流 | KV105: 2.5 A Max; KV115: 3.2 A Max |
| Motor efficiency 电机效率 | KV105:91.39%; KV115:90.99% |
| Winding Resistance of stator 定子线圈电阻 | KV105:35mOhm; KV115:32mOhm |
| Turn to turn insulation performance of stator winding（Surge Test)定子线圈匝间绝缘性能: | 800V/DC,Waveform≤10% |
| Withstanding voltage and insulation performance of motor(Hi-Pot Test) 电机绝缘耐压性能: | 600V/AC/3Sec,leakage current<0.5mA |
| Rated Voltage 额定电压: | 44.4V(12S Lipo) |
| Bursts Current(30s) 最大电流: | 90A |
| Peak Power(30s) 峰值功率: | 3396W |
| Max temperature of motor surface(100% throttle with propeller run for ten minutes ) 电机温升 | KV105：67.4℃&30*95；62.8℃&30*80; 57.2℃&28*80
KV115：73.2℃&30*95; 72.4℃&30*80; 64.5℃&28*80 |
| Temperature resistance of motor（30S) 电机耐温性 | 150℃ Max |
| Max ambient temperature of working 最大工作环境温度 | 80℃(Not recommended) |
| Lead wire 引出线 | 14AWG,200℃,100mm |
| Recommended ESC 推荐调速器 | 80 or 100A HV |
Recommended Propeller& Max Thrust
推荐螺旋桨配置&最大拉力 | KV105: 30*95&15.17Kg;30*80&14.10Kg;28*80&13.14Kg
KV115:30*95&16.64Kg;30*80&15.84Kg;28*80&14.53Kg |
| Propeller adapters 桨适配器 | Yes |
| Centrifugal fan 离心风扇 | Yes |
| Dynamic balanced rotor 动平衡转子 | Yes |
| High heavy design 大负载设计 | Yes |
| Design of motor shaft looseness 电机轴防松设计 | Yes |
| Water & duty proof 防水、防尘 | Yes（IP34) |
| Maintenance free in warranty 保修期内免费维修 | Yes |
| Take off Weight of Quad-copter(for 30*95 or 30*80 or 28*80 propeller) 四旋翼起飞重量(带30*95或30*80或28*80螺旋桨） | KV105：24-28Kg; KV115:26-30Kg; |
| Take off Weight of Hex-copter (for 30*95 or 30*80 or 28*80 propeller) 六旋翼起飞重量(带30*95或30*80或28*80螺旋桨） | KV105:36-42Kg; KV115:40-46Kg; |
| Take off Weight of Oct-copter (for 30*95 or 30*80 or 28*80 propeller)八旋翼起飞重量(带30*95或30*80或28*80螺旋桨） | KV105:48-54Kg; KV115:56-60Kg; |
