Specifications: KV………………………………………………………………………………………………….420 Configu-ration…………………………………………………………………………12N14P Shaft Diameter…………………………………………………………………………….6mm Motor Dimension(Dia.*Len)………………………………………..Φ60.7×39.5mm Weight(g)……………………………………………………………………………………..255g ldle current(10)@10v(A)………………………………………………………………..0.9A No.of Cells(Lipo)…………………………………………………………………………..3-8S Max Continuous current(A)180S…………………………………………………….40A Max Continuous Power(W)180S……………………………………………….1180W Max. efficiency current…………………………………………………….(10-21A)>83% internal resistance……………………………………………………………………….33mΩ Test Environment: Motor: U7 KV490 ESC:T-MOTOR T80A (We recommended the T80A ESC as the default combination with U7 @ 6S.) Prop: T-MOTOR 17*5.8CF/18*6.1CF Power: 22.2V constant voltage power supply

Specifications: KV………………………………………………………………………………………………….400 Configu-ration…………………………………………………………………………12N14P Shaft Diameter…………………………………………………………………………….5mm Motor Dimension(Dia.*Len)……………………………………….Φ42.5×37.5mm Weight(g)……………………………………………………………………………………..156g ldle current(10)@10v(A)………………………………………………………………..0.3A No.of Cells(Lipo)…………………………………………………………………………..3-8S Max Continuous current(A)180S…………………………………………………….30A Max Continuous Power(W)180S………………………………………………….850W Max. efficiency current…………………………………………………….(10-18A)>84% internal resistance…………………………………………………………………….116mΩ

ESC80A Output: Continuous 80A, Burst 100A up to 10 Secs. Input Voltage: 2-6 cells lithium battery or 5-18 cells NiCd/NIMh battery. BEC: 3A / 5V (Switch mode). Max Speed: 210,000rpm for 2 Poles BLM, 70,000rpm for 6 poles BLM, 35,000rpm for 12 poles BLM. (BLM: BrushLess Motor) Size: 70mm (L) * 31mm (W) * 14mm […]