{"product_id":"cf2805","title":"Motor Brushless Emax CF2805 2840KV para Li-Poly 2S, Estator 22x5mm, Eixo 3mm, 29g","description":"\u003ch2\u003eVisão Geral\u003c\/h2\u003e\u003cp\u003eO \u003ca href=\"https:\/\/rcdrone.top\/collections\/emax\" title=\"Emax\"\u003eEmax\u003c\/a\u003e motor CF2805 2840KV é um motor sem escovas especificado para configurações de Li-Poly 2S e sistemas de potência de modelos elétricos compactos. É classificado para testes com hélices APC 6x4 e 7x4, com dados publicados de RPM, corrente e empuxo para cada hélice.\u003c\/p\u003e\u003ch2\u003ePrincipais Características\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMotor CF2805, 2840 RPM\/V (KV)\u003c\/li\u003e\n\u003cli\u003eSuporte para 2S Li-Poly\u003c\/li\u003e\n\u003cli\u003eDiâmetro do eixo de 3 mm\u003c\/li\u003e\n\u003cli\u003eDados de desempenho publicados com hélices APC 6x4 e APC 7x4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eEspecificações\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelo\u003c\/td\u003e\n\u003ctd\u003eCF2805\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNº de células\u003c\/td\u003e\n\u003ctd\u003e2 x Li-Poly (2S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRPM\/V\u003c\/td\u003e\n\u003ctd\u003e2840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensões do estator\u003c\/td\u003e\n\u003ctd\u003e22 x 5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiâmetro do eixo\u003c\/td\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeso\u003c\/td\u003e\n\u003ctd\u003e29 g \/ 1.02 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeso do modelo recomendado\u003c\/td\u003e\n\u003ctd\u003e200-300 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHélice recomendada sem redutor\u003c\/td\u003e\n\u003ctd\u003eAPC 7x4; APC 6x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHélice de teste (APC)\u003c\/td\u003e\n\u003ctd\u003e6x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRPM (APC 6x4)\u003c\/td\u003e\n\u003ctd\u003e13000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente máxima (APC 6x4, \u0026lt;60S)\u003c\/td\u003e\n\u003ctd\u003e12 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmpuxo (APC 6x4)\u003c\/td\u003e\n\u003ctd\u003e413 g (0.91 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHélice de teste (APC)\u003c\/td\u003e\n\u003ctd\u003e7x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRPM (APC 7x4)\u003c\/td\u003e\n\u003ctd\u003e9900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrente máxima (APC 7x4, \u0026lt;60S)\u003c\/td\u003e\n\u003ctd\u003e14.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmpuxo (APC 7x4)\u003c\/td\u003e\n\u003ctd\u003e381 g (0.84 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesenho mecânico (dimensões chave)\u003c\/td\u003e\n\u003ctd\u003eDiâmetro exterior: 28.5 mm; Eixo: 3 mm; Comprimentos: 10.9 mm \/ 25.6 mm \/ 36.5 mm; Face frontal: diâmetro interior 22 mm; Montagem: 4 x 3.0 mm buracos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eAplicações\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eModelos de aeronaves elétricas com cerca de 200-300 g\u003c\/li\u003e\n\u003cli\u003eSistemas de potência 2S Li-Poly utilizando hélices APC 6x4 ou APC 7x4\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePara questões de compatibilidade (seleção de hélices, configurações 2S e instalação), contacte support@rcdrone.top or visite https:\/\/rcdrone.top\/. \u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetalhes\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Emax CF2805 2840KV brushless motor specs and test results on 2S Li-Poly with APC 6x4 and 7x4 props\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Emax-CF2805-2840KV-Motor.webp?v=1778436187\"\u003e\u003cp\u003eAs especificações de desempenho incluem RPM, consumo de corrente e valores de empuxo para testes de hélices APC 6x4 e 7x4 em configurações 2S Li-Poly.\u003c\/p\u003e\n\u003cimg alt=\"CF2805 motor mechanical dimension drawing with 28.5 mm outer diameter, 3 mm shaft, and 4×3.0 mm mounting holes\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Emax-CF2805-2840KV-Motor.jpg?v=1778436193\"\u003e\n\u003c\/div\u003e","brand":"Emax","offers":[{"title":"Default Title","offer_id":52600763875552,"sku":"0101001001-1","price":27.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/ScreenShot_2026-05-10_195141_566.png?v=1778413947","url":"https:\/\/rcdrone.top\/pt\/products\/cf2805","provider":"RCDrone","version":"1.0","type":"link"}