{"product_id":"hobbywing-quicrun-2840sl-4700kv-g2-sensorless-brushless-motor-for-1-14th-1-16th-vichles","title":"Hobbywing QuicRun 2840SL G2 4700KV 無感應無刷馬達，適用於1\/14及1\/16比例車輛","description":"\u003ch2\u003e概述\u003c\/h2\u003e\u003cp\u003eHobbywing QuicRun 2840SL 4700KV G2 是一款無感無刷馬達，適用於 1\/14 和 1\/16 比例的車輛。它設計用於與 HOBBYWING QuicRun WP 12BL45 G2 ESC 配對，並支持 2S LiPo。\u003c\/p\u003e\u003ch2\u003e主要特點\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e高效率，低功耗，低溫升。\u003c\/li\u003e\n\u003cli\u003e最大效率可達 80%（以 2850-3400KV 馬達作為系列的例子）。\u003c\/li\u003e\n\u003cli\u003e在相同負載條件下：較低的運行溫度，更穩定的持續輸出，始終保持最佳性能。\u003c\/li\u003e\n\u003cli\u003eIP56 防護等級，防塵且在潮濕條件下可靠運行。\u003c\/li\u003e\n\u003cli\u003e矽膠線輸出設計，提供更靈活和更整潔的線路佈局，使安裝更簡便。\u003c\/li\u003e\n\u003cli\u003e預焊接、鍍金 3.5mm 連接器，便於即插即用安裝。\u003c\/li\u003e\n\u003cli\u003e選擇 0.2mm 厚的矽鋼片、高溫耐受的漆包線和高精度的優質軸承以確保耐用性。\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e規格\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e比例\u003c\/td\u003e\n\u003ctd\u003e1\/14、1\/16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e有刷\/無刷\u003c\/td\u003e\n\u003ctd\u003eBL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e有感\/無感\u003c\/td\u003e\n\u003ctd\u003eSL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e極數\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKV 評級\u003c\/td\u003e\n\u003ctd\u003e4700KV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e鋰聚合物電池單元\u003c\/td\u003e\n\u003ctd\u003e2S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e空載電流 (A)\u003c\/td\u003e\n\u003ctd\u003e3.1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO.D. (mm)\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e長度 (mm)\u003c\/td\u003e\n\u003ctd\u003e40.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e軸徑 (mm)\u003c\/td\u003e\n\u003ctd\u003e3.175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e重量 (g)\u003c\/td\u003e\n\u003ctd\u003e89g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e前軸承\u003c\/td\u003e\n\u003ctd\u003eD9 D4 T4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e後軸承\u003c\/td\u003e\n\u003ctd\u003eD9.525 D3.175 T3。967\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e推薦的ESC\u003c\/td\u003e\n\u003ctd\u003eQuicRun WP 12BL45 G2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e車輛\u003c\/td\u003e\n\u003ctd\u003e1\/14比例車輛（輕載），1\/16比例車輛（重載）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e如需客戶服務和技術支持，請聯繫support@rcdrone.top or 訪問https:\/\/rcdrone.top\/。\u003c\/p\u003e\u003ch2\u003e應用\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e卡車\u003c\/li\u003e\n\u003cli\u003e公路車輛\u003c\/li\u003e\n\u003cli\u003e越野車輛\u003c\/li\u003e\n\u003cli\u003e短程卡車\u003c\/li\u003e\n\u003cli\u003e怪獸卡車\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e詳細資訊\u003c\/h2\u003e\u003cimg alt=\"Hobbywing QuicRun 2840 SL G2 4700KV sensorless brushless motor with black can, red end cap, and 3 wires\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Hobbywing-QuicRun-2840SL-G2-4700KV-Sensorless-Brushless_9c02bffe-e647-4c91-b1e8-80b8cf4b3be1.webp?v=1770362675\"\u003e\u003cp\u003eQuicRun 2840 SL G2 4700KV馬達具有緊湊的外殼設計，配有三條預接線，便於ESC連接。\u003c\/p\u003e\u003cimg alt=\"Hobbywing QuicRun sensorless brushless RC motor with red end cap, finned black can, and three wires\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Hobbywing-QuicRun-2840SL-G2-4700KV-Sensorless-Brushless_88df1632-9bd1-4118-91ac-908cd80dada7.webp?v=1770362703\"\u003e\u003cp\u003eQuicRun無刷馬達具有散熱片外殼和三相引線，便於在小型RC車輛中安裝。\u003c\/p\u003e\u003cimg alt=\"Efficiency vs torque graph for the Hobbywing QuicRun 2840SL G2 motor, with notes on lower temperature and stable output.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Hobbywing-QuicRun-2840SL-G2-4700KV-Sensorless-Brushless_c53e097f-0108-40d2-aecc-51ab7b643fb5.webp?v=1770362726\"\u003e\u003cp\u003e效率與扭矩曲線總結了馬達在相同負載條件下的輸出行為。\u003c\/p\u003e\u003cimg alt=\"Graphic stating “Robust Protection” with IP56 rating for Hobbywing QuicRun 2840SL G2 motor, RC truck in dirt\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Hobbywing-QuicRun-2840SL-G2-4700KV-Sensorless-Brushless_f808c0c5-f29d-4016-b406-8943b04ba3fd.webp?v=1770362749\"\u003e\u003cp\u003eQuicRun 2840SL G2 馬達的防塵等級為 IP56，能在潮濕環境中可靠運行。\u003c\/p\u003e\u003cimg alt=\"Hobbywing QuicRun 2840SL G2 brushless motor with silicone wire output leads labeled A, B and C\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Hobbywing-QuicRun-2840SL-G2-4700KV-Sensorless-Brushless_1de84692-7182-4ab7-9b1c-2fef3d823d80.webp?v=1770362776\"\u003e\u003cp\u003eQuicRun 2840SL G2 馬達使用靈活的矽膠輸出線（A\/B\/C），以保持布線整潔並簡化安裝過程。\u003c\/p\u003e\u003cimg alt=\"Hobbywing QuicRun brushless motor wiring with pre-soldered gold-plated 3.5mm bullet connectors for plug-and-play\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Hobbywing-QuicRun-2840SL-G2-4700KV-Sensorless-Brushless_9536f7f7-374a-42a1-80cc-aaf7354700a4.webp?v=1770362797\"\u003e\u003cp\u003eQuicRun 馬達預先焊接了鍍金 3.5mm 連接器，便於快速即插即用地連接到 ESC。\u003c\/p\u003e\u003cimg alt=\"Hobbywing QuicRun 2840 G2 4700KV sensorless brushless motor installed in an RC chassis with wiring\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Hobbywing-QuicRun-2840SL-G2-4700KV-Sensorless-Brushless_65f3dc62-ecef-4b5b-af1b-4a438bfa279c.webp?v=1770362819\"\u003e\u003cp\u003eQuicRun 2840 G2 無感無刷馬達具有緊湊的外殼設計，並預先附帶導線，便於在小型 RC 車輛中安裝。\u003c\/p\u003e\u003cimg alt=\"Wide applicability graphic for Hobbywing QuicRun 2840 4700KV motor, compatible with 1\/14–1\/16 RC trucks and cars\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Hobbywing-QuicRun-2840SL-G2-4700KV-Sensorless-Brushless_18197a4a-3f10-4d77-aeff-767327e9d3fd.webp?v=1770362841\"\u003e\u003cp\u003eQuicRun 2840 4700KV 選項適用於 1\/14 和 1\/16 比例模型，包括公路、越野和卡車平台。\u003c\/p\u003e","brand":"Hobbywing","offers":[{"title":"QUICRUN 2840SL 4700KV 馬達","offer_id":48737806516448,"sku":"2840SL-1","price":37.0,"currency_code":"USD","in_stock":true},{"title":"QUICRUN 2850SL 3400KV 馬達","offer_id":48737806549216,"sku":"2840SL-2","price":39.0,"currency_code":"USD","in_stock":true},{"title":"QUICRUN 2850SL 4700KV 馬達","offer_id":48737806581984,"sku":"2840SL-3","price":39.0,"currency_code":"USD","in_stock":true},{"title":"QuicRun WP 12BL45 G2 ESC","offer_id":48737806614752,"sku":"2840SL-4","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/QUICRUN-2840SL-G2-1_2048x_925f2a02-26a2-45f9-aad0-eca61a9d5e80.webp?v=1770303241","url":"https:\/\/rcdrone.top\/zh\/products\/hobbywing-quicrun-2840sl-4700kv-g2-sensorless-brushless-motor-for-1-14th-1-16th-vichles","provider":"RCDrone","version":"1.0","type":"link"}