{"title":"32XX","description":"\u003cp\u003eEMAX 32XX brushless motors are built for large-format FPV freestyle and long-range builds that demand serious power. With a 32mm stator diameter, these motors deliver high torque and efficiency on 8–11\" props, making them ideal for 7\" to 10\" class quads, heavy-lift platforms, and endurance builds running 6S–12S.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-torque 32mm stator for large-prop efficiency\u003c\/li\u003e\n\u003cli\u003eMulti-KV options (500KV \/ 700KV \/ 1000KV) for 6S–12S configurations\u003c\/li\u003e\n\u003cli\u003eUp to 3987W peak power output\u003c\/li\u003e\n\u003cli\u003e12N14P configuration for smooth, reliable power delivery\u003c\/li\u003e\n\u003cli\u003e19×19mm standard mounting pattern\u003c\/li\u003e\n\u003cli\u003eCompatible with FPV drones, heavy-lift rigs, and custom builds\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"emax-eco-ii-3220-brushless-motor-choose-kv","title":"EMAX ECO II 3220 Brushless Motor","description":"\u003cdiv class=\"emx3220\"\u003e\n  \u003cstyle\u003e\n    .emx3220{\n      --emx-red:#e31b23;\n      --emx-red-dark:#8d0f15;\n      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class=\"emx-series\"\u003e\n\u003cb\u003eECO II SERIES\u003c\/b\u003e \/ LONG-RANGE FPV POWER\u003c\/div\u003e\n          \u003cdiv class=\"emx-kicker\"\u003eBrushless Motor Platform\u003c\/div\u003e\n          \u003ch2\u003eEMAX ECO II \u003cspan\u003e3220\u003c\/span\u003e\n\u003c\/h2\u003e\n          \u003cp class=\"emx-lede\"\u003eThe EMAX ECO II 3220 is a high-output external-rotor brushless motor for 8- to 11-inch FPV and multirotor propellers. Three winding options—500KV, 700KV and 1000KV—cover 6S through 12S power systems. Its 12N14P architecture, 39.1mm diameter, 55.8mm length, M5 threaded propeller shaft and 19 × 19mm mounting pattern create a compact propulsion platform for demanding large-prop builds.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"emx-hero-side\"\u003e\n          \u003cstrong\u003eThree KV options. One 3220 platform.\u003c\/strong\u003e\n          \u003cspan\u003e500KV for 12S high-voltage systems.\u003c\/span\u003e\n          \u003cspan\u003e700KV for 6S–8S, 10- to 11-inch builds.\u003c\/span\u003e\n          \u003cspan\u003e1000KV for 6S–8S, 8- to 10-inch builds.\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"emx-stat-grid\" aria-label=\"EMAX ECO II 3220 key specifications\"\u003e\n        \u003cdiv class=\"emx-stat\"\u003e\n\u003csmall\u003eMotor weight\u003c\/small\u003e\u003cstrong\u003e171g\u003c\/strong\u003e\u003cspan\u003eIncluding silicone wire\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-stat\"\u003e\n\u003csmall\u003eSystem range\u003c\/small\u003e\u003cstrong\u003e6S–12S\u003c\/strong\u003e\u003cspan\u003eKV-dependent battery support\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-stat\"\u003e\n\u003csmall\u003ePropeller\u003c\/small\u003e\u003cstrong\u003e8–11\"\u003c\/strong\u003e\u003cspan\u003eKV-dependent propeller range\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-stat\"\u003e\n\u003csmall\u003eFramework\u003c\/small\u003e\u003cstrong\u003e12N14P\u003c\/strong\u003e\u003cspan\u003eLarge outrunner architecture\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-media-section\" aria-label=\"EMAX ECO II 3220 motor infographic showing high-voltage operation, tested thrust and three KV options\"\u003e\n    \u003cdiv class=\"emx-media-wrap\"\u003e\n      \u003cfigure class=\"emx-media-frame\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/2814\/2907\/files\/Codex_Image_Aug_26_2026_03_12_22_PM_4965e900-13a6-4ad8-a7a8-38574dc382ab.png?v=1787773520\" alt=\"EMAX ECO II 3220 brushless motor for 8- to 11-inch FPV aircraft with 500KV, 700KV and 1000KV options\" loading=\"eager\"\u003e\u003c\/figure\u003e\n      \u003cdiv class=\"emx-media-copy\"\u003e\u003cp\u003e\u003cb\u003eCompact high-voltage propulsion.\u003c\/b\u003e The 500KV configuration is specified for 12S, and the supplied 47.32V bench test recorded 7.323kg thrust with an HQ 1050 three-blade propeller.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-section\"\u003e\n    \u003cdiv class=\"emx-wrap\"\u003e\n      \u003cdiv class=\"emx-heading-row\"\u003e\n        \u003cdiv\u003e\n\u003cdiv class=\"emx-kicker\"\u003e01 \/ KV Selection\u003c\/div\u003e\n\u003ch3\u003eMatch voltage and winding to the aircraft.\u003c\/h3\u003e\n\u003c\/div\u003e\n        \u003cp\u003ePublished electrical limits come from the supplied EMAX specification workbook. Tested thrust values are the highest recorded values in the matching load-test workbooks.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"emx-kv-grid\"\u003e\n        \u003carticle class=\"emx-kv-card\"\u003e\n          \u003cdiv class=\"emx-num\"\u003e500\u003cspan\u003eKV\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"emx-use\"\u003e12S \/ 10- to 11-inch propeller\u003cbr\u003eHigh-voltage winding for efficient large-prop operation.\u003c\/div\u003e\n          \u003cdiv class=\"emx-kv-data\"\u003e\n\u003cdiv\u003e\n\u003csmall\u003ePeak current\u003c\/small\u003e\u003cstrong\u003e74.4A\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eMax power\u003c\/small\u003e\u003cstrong\u003e3520W\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eResistance\u003c\/small\u003e\u003cstrong\u003e58mΩ\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eIdle current\u003c\/small\u003e\u003cstrong\u003e1.5A @ 10V\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"emx-tested\"\u003e\n\u003cb\u003eBench highlight:\u003c\/b\u003e 7.323kg thrust at 47.32V with HQ 1050 three-blade; 74.39A \/ 3520.1W.\u003c\/div\u003e\n        \u003c\/article\u003e\n        \u003carticle class=\"emx-kv-card\"\u003e\n          \u003cdiv class=\"emx-num\"\u003e700\u003cspan\u003eKV\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"emx-use\"\u003e6S–8S \/ 10- to 11-inch propeller\u003cbr\u003eBalanced winding for medium-voltage long-range builds.\u003c\/div\u003e\n          \u003cdiv class=\"emx-kv-data\"\u003e\n\u003cdiv\u003e\n\u003csmall\u003ePeak current\u003c\/small\u003e\u003cstrong\u003e82.8A\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eMax power\u003c\/small\u003e\u003cstrong\u003e2589W\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eResistance\u003c\/small\u003e\u003cstrong\u003e36mΩ\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eIdle current\u003c\/small\u003e\u003cstrong\u003e2.3A @ 10V\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"emx-tested\"\u003e\n\u003cb\u003eBench highlight:\u003c\/b\u003e 6.276kg thrust at 31.28V with HQ 1145 three-blade; 81.52A \/ 2549.9W.\u003c\/div\u003e\n        \u003c\/article\u003e\n        \u003carticle class=\"emx-kv-card\"\u003e\n          \u003cdiv class=\"emx-num\"\u003e1000\u003cspan\u003eKV\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"emx-use\"\u003e6S–8S \/ 8- to 10-inch propeller\u003cbr\u003eHighest-RPM winding for smaller propeller choices.\u003c\/div\u003e\n          \u003cdiv class=\"emx-kv-data\"\u003e\n\u003cdiv\u003e\n\u003csmall\u003ePeak current\u003c\/small\u003e\u003cstrong\u003e127.4A\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eMax power\u003c\/small\u003e\u003cstrong\u003e3987W\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eResistance\u003c\/small\u003e\u003cstrong\u003e22mΩ\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eIdle current\u003c\/small\u003e\u003cstrong\u003e3.8A @ 10V\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"emx-tested\"\u003e\n\u003cb\u003eBench highlight:\u003c\/b\u003e 5.867kg thrust at 23.40V with HQ 1050 three-blade; 117.76A \/ 2755.6W.\u003c\/div\u003e\n        \u003c\/article\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-media-section\" aria-label=\"EMAX ECO II 3220 KV guide comparing cell count, propeller range and tested thrust for all three motor windings\"\u003e\n    \u003cdiv class=\"emx-media-wrap\"\u003e\n      \u003cfigure class=\"emx-media-frame emx-media-detail\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/2814\/2907\/files\/exec-9ed1a8de-ca9b-48bd-a08e-66038c507a7b_156cad0d-1c33-48a6-abdb-b8cb554622b0.png?v=1787773519\" alt=\"EMAX ECO II 3220 KV selection guide for 500KV, 700KV and 1000KV motors with 8- to 11-inch propellers\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n      \u003cdiv class=\"emx-swipe\"\u003eSwipe horizontally to compare all three KV options\u003c\/div\u003e\n      \u003cdiv class=\"emx-media-copy\"\u003e\u003cp\u003e\u003cb\u003eChoose from the complete aircraft backward.\u003c\/b\u003e Match motor KV to battery voltage, propeller load, ESC rating, aircraft mass, airflow and required thrust. Published ranges are selection guidance; validate the final power system under realistic thermal conditions.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-section\" style=\"background:#090b0d\"\u003e\n    \u003cdiv class=\"emx-wrap\"\u003e\n      \u003cdiv class=\"emx-heading-row\"\u003e\n        \u003cdiv\u003e\n\u003cdiv class=\"emx-kicker\"\u003e02 \/ Performance Envelope\u003c\/div\u003e\n\u003ch3\u003eMaximum tested thrust by KV.\u003c\/h3\u003e\n\u003c\/div\u003e\n        \u003cp\u003eEach bar shows the highest thrust recorded in the supplied test workbook for that winding. All bars share a 7.323kg scale.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"emx-bars\" aria-label=\"Maximum tested thrust for each EMAX ECO II 3220 KV option\"\u003e\n        \u003cdiv class=\"emx-bar-row\"\u003e\n\u003cdiv class=\"emx-bar-label\"\u003e\n\u003cstrong\u003e500KV\u003c\/strong\u003e\u003cspan\u003e47.32V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"emx-track\"\u003e\u003cdiv class=\"emx-fill\" style=\"width:100%\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"emx-bar-value\"\u003e7.323kg\u003c\/div\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-bar-row\"\u003e\n\u003cdiv class=\"emx-bar-label\"\u003e\n\u003cstrong\u003e700KV\u003c\/strong\u003e\u003cspan\u003e31.28V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"emx-track\"\u003e\u003cdiv class=\"emx-fill\" style=\"width:85.7%\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"emx-bar-value\"\u003e6.276kg\u003c\/div\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-bar-row\"\u003e\n\u003cdiv class=\"emx-bar-label\"\u003e\n\u003cstrong\u003e1000KV\u003c\/strong\u003e\u003cspan\u003e23.40V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"emx-track\"\u003e\u003cdiv class=\"emx-fill\" style=\"width:80.1%\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"emx-bar-value\"\u003e5.867kg\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cp class=\"emx-caption\"\u003eMaximum values were recorded with HQ 1050 or HQ 1145 three-blade propellers, depending on KV. Bench results are configuration-dependent and are not guaranteed aircraft-level performance.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-section\"\u003e\n    \u003cdiv class=\"emx-wrap\"\u003e\n      \u003cdiv class=\"emx-kicker\"\u003e03 \/ Construction\u003c\/div\u003e\n\u003ch3\u003eCompact hardware supported by three precision bearings.\u003c\/h3\u003e\n      \u003cdiv class=\"emx-feature-grid\"\u003e\n        \u003cdiv class=\"emx-feature\"\u003e\n\u003cdiv class=\"emx-index\"\u003e01 \/ SHAFT\u003c\/div\u003e\n\u003ch4\u003eSteel Shaft\u003c\/h4\u003e\n\u003cp\u003eA 6mm bearing section supports the rotating assembly, while the M5 CW threaded propeller interface provides secure retention.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-feature\"\u003e\n\u003cdiv class=\"emx-index\"\u003e02 \/ FINISH\u003c\/div\u003e\n\u003ch4\u003eAnodized Structure\u003c\/h4\u003e\n\u003cp\u003eAnodized metal surfaces provide a durable finish for regular installation and service.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-feature\"\u003e\n\u003cdiv class=\"emx-index\"\u003e03 \/ MOUNT\u003c\/div\u003e\n\u003ch4\u003e19 × 19mm Pattern\u003c\/h4\u003e\n\u003cp\u003eA four-hole 19 × 19mm pattern accepts M3 mounting hardware at the airframe interface.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-feature\"\u003e\n\u003cdiv class=\"emx-index\"\u003e04 \/ WINDING\u003c\/div\u003e\n\u003ch4\u003eMulti-Strand Winding\u003c\/h4\u003e\n\u003cp\u003eMulti-strand winding is specified for the high-current operating range of this large outrunner.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-feature\"\u003e\n\u003cdiv class=\"emx-index\"\u003e05 \/ BEARING\u003c\/div\u003e\n\u003ch4\u003eThree Precision Bearings\u003c\/h4\u003e\n\u003cp\u003eA three-bearing support system promotes smooth, concentric shaft rotation under sustained propeller load.\u003c\/p\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-feature\"\u003e\n\u003cdiv class=\"emx-index\"\u003e06 \/ LEADS\u003c\/div\u003e\n\u003ch4\u003e270mm 16 AWG Wire\u003c\/h4\u003e\n\u003cp\u003eLong silicone motor leads provide routing flexibility during FPV power-system installation.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-media-section\" aria-label=\"Exploded EMAX ECO II 3220 external-rotor motor construction diagram\"\u003e\n    \u003cdiv class=\"emx-media-wrap\"\u003e\n      \u003cfigure class=\"emx-media-frame emx-media-detail\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/2814\/2907\/files\/exec-8a24bb45-e4e8-44c0-b646-b1946ac344ab_118063ab-4199-4de5-9350-b4e874207bb3.png?v=1787773518\" alt=\"Exploded EMAX ECO II 3220 motor showing M5 steel propeller shaft, full-height 14-pole magnet ring, 12-slot copper-wound stator, three precision bearings and 19 by 19 millimeter mounting base\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n      \u003cdiv class=\"emx-swipe\"\u003eSwipe horizontally to inspect the component callouts\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-section\" style=\"background:#090b0d\"\u003e\n    \u003cdiv class=\"emx-wrap\"\u003e\n      \u003cdiv class=\"emx-kicker\"\u003e04 \/ Mechanical Data\u003c\/div\u003e\n\u003ch3\u003e3220 geometry and installation details.\u003c\/h3\u003e\n      \u003cdiv class=\"emx-spec-layout\"\u003e\n        \u003ctable class=\"emx-spec-table\" aria-label=\"EMAX ECO II 3220 mechanical specifications\"\u003e\u003ctbody\u003e\n          \u003ctr\u003e\n\u003cth\u003eMotor model\u003c\/th\u003e\n\u003ctd\u003eEMAX ECO II 3220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFramework\u003c\/th\u003e\n\u003ctd\u003e12N14P\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003cth\u003eMotor diameter\u003c\/th\u003e\n\u003ctd\u003eØ39.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor length\u003c\/th\u003e\n\u003ctd\u003e55.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e171g with wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing shaft\u003c\/th\u003e\n\u003ctd\u003eØ6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003cth\u003ePropeller shaft\u003c\/th\u003e\n\u003ctd\u003eM5 threaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft direction\u003c\/th\u003e\n\u003ctd\u003eCW thread\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003cth\u003eMounting pattern\u003c\/th\u003e\n\u003ctd\u003e19 × 19mm, four M3 holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor leads\u003c\/th\u003e\n\u003ctd\u003e270mm 16 AWG silicone wire\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003cth\u003ePropeller specification\u003c\/th\u003e\n\u003ctd\u003e8–11 inches, KV-dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKV options\u003c\/th\u003e\n\u003ctd\u003e500KV \/ 700KV \/ 1000KV\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003cth\u003ePrecision bearings\u003c\/th\u003e\n\u003ctd\u003eThree\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\u003c\/table\u003e\n        \u003cdiv class=\"emx-spec-callout\"\u003e\n\u003cstrong\u003eOne platform, \u003cspan\u003ethree voltage profiles.\u003c\/span\u003e\u003c\/strong\u003e\u003cp\u003eThe shared mechanical package allows builders to select KV around the intended battery voltage and propeller without changing the motor's basic 19 × 19mm airframe interface.\u003c\/p\u003e\n\u003cp\u003eThe complete product family spans 6S–12S. Each KV option has its own cell-count and propeller guidance in the electrical table below.\u003c\/p\u003e\n\u003cp\u003e\u003cb style=\"color:#fff\"\u003eInstallation note:\u003c\/b\u003e Confirm frame clearance, screw engagement, propeller retention, ESC headroom and cooling before operation.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-media-section\" aria-label=\"EMAX ECO II 3220 FPV motor platform graphic\"\u003e\n    \u003cdiv class=\"emx-media-wrap\"\u003e\n      \u003cfigure class=\"emx-media-frame\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/2814\/2907\/files\/exec-4a226548-d696-403c-990d-b9dcc9a7ab66.png?v=1787773520\" alt=\"EMAX ECO II 3220 motor platform for 8- to 11-inch FPV aircraft with three KV options\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n      \u003cdiv class=\"emx-media-copy\"\u003e\u003cp\u003e\u003cb\u003eSerious output with practical value.\u003c\/b\u003e The ECO II 3220 combines one compact mechanical platform with three winding choices for builders matching voltage, propeller size, current and thrust targets.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-section\"\u003e\n    \u003cdiv class=\"emx-wrap\"\u003e\n      \u003cdiv class=\"emx-heading-row\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"emx-kicker\"\u003e05 \/ Electrical Specifications\u003c\/div\u003e\n\u003ch3\u003eKV-specific operating limits.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eUse only the published voltage and propeller range for the selected winding. Confirm ESC current capability and thermal headroom for the complete aircraft.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"emx-table-scroll\"\u003e\u003ctable class=\"emx-load-table\" aria-label=\"EMAX ECO II 3220 electrical specifications by KV\"\u003e\n        \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eKV\u003c\/th\u003e\n\u003cth\u003eCells\u003c\/th\u003e\n\u003cth\u003ePropeller\u003c\/th\u003e\n\u003cth\u003eIdle Current\u003c\/th\u003e\n\u003cth\u003eResistance\u003c\/th\u003e\n\u003cth\u003ePeak Current\u003c\/th\u003e\n\u003cth\u003eMax Power\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e500KV\u003c\/td\u003e\n\u003ctd\u003e12S\u003c\/td\u003e\n\u003ctd\u003e10–11\"\u003c\/td\u003e\n\u003ctd\u003e1.5A @ 10V\u003c\/td\u003e\n\u003ctd\u003e58mΩ\u003c\/td\u003e\n\u003ctd\u003e74.4A\u003c\/td\u003e\n\u003ctd\u003e3520W\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e700KV\u003c\/td\u003e\n\u003ctd\u003e6S–8S\u003c\/td\u003e\n\u003ctd\u003e10–11\"\u003c\/td\u003e\n\u003ctd\u003e2.3A @ 10V\u003c\/td\u003e\n\u003ctd\u003e36mΩ\u003c\/td\u003e\n\u003ctd\u003e82.8A\u003c\/td\u003e\n\u003ctd\u003e2589W\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e1000KV\u003c\/td\u003e\n\u003ctd\u003e6S–8S\u003c\/td\u003e\n\u003ctd\u003e8–10\"\u003c\/td\u003e\n\u003ctd\u003e3.8A @ 10V\u003c\/td\u003e\n\u003ctd\u003e22mΩ\u003c\/td\u003e\n\u003ctd\u003e127.4A\u003c\/td\u003e\n\u003ctd\u003e3987W\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-section\" style=\"background:#090b0d\"\u003e\n    \u003cdiv class=\"emx-wrap\"\u003e\n      \u003cdiv class=\"emx-heading-row\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"emx-kicker\"\u003e06 \/ Bench Data\u003c\/div\u003e\n\u003ch3\u003eMaximum recorded propeller results.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe expandable tables show the final, highest-load row from each propeller set in the supplied workbooks.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdetails class=\"emx-details\"\u003e\u003csummary\u003e\u003cspan\u003e500KV Load-Test Highlights\u003c\/span\u003e\u003cspan class=\"emx-meta\"\u003e47V \/ Three propellers\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"emx-detail-pad\"\u003e\n\u003cdiv class=\"emx-table-scroll\"\u003e\u003ctable class=\"emx-load-table\" aria-label=\"EMAX ECO II 3220 500KV maximum load test data\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003ePropeller\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eThrust\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eRPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e47.39V\u003c\/td\u003e\n\u003ctd\u003eGemfan 1050, 3-blade\u003c\/td\u003e\n\u003ctd\u003e66.47A\u003c\/td\u003e\n\u003ctd\u003e6823g\u003c\/td\u003e\n\u003ctd\u003e3150.0W\u003c\/td\u003e\n\u003ctd\u003e2.17g\/W\u003c\/td\u003e\n\u003ctd\u003e18,420\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e47.32V\u003c\/td\u003e\n\u003ctd\u003eHQ 1050, 3-blade\u003c\/td\u003e\n\u003ctd\u003e74.39A\u003c\/td\u003e\n\u003ctd\u003e7323g\u003c\/td\u003e\n\u003ctd\u003e3520.1W\u003c\/td\u003e\n\u003ctd\u003e2.08g\/W\u003c\/td\u003e\n\u003ctd\u003e17,832\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e47.32V\u003c\/td\u003e\n\u003ctd\u003eHQ 1145, 3-blade\u003c\/td\u003e\n\u003ctd\u003e71.56A\u003c\/td\u003e\n\u003ctd\u003e7242g\u003c\/td\u003e\n\u003ctd\u003e3386.2W\u003c\/td\u003e\n\u003ctd\u003e2.14g\/W\u003c\/td\u003e\n\u003ctd\u003e18,010\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"emx-test-note\"\u003eFinal 100% throttle row from each supplied 500KV propeller series.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n      \u003cdetails class=\"emx-details\"\u003e\u003csummary\u003e\u003cspan\u003e700KV Load-Test Highlights\u003c\/span\u003e\u003cspan class=\"emx-meta\"\u003e31V \/ Three propellers\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"emx-detail-pad\"\u003e\n\u003cdiv class=\"emx-table-scroll\"\u003e\u003ctable class=\"emx-load-table\" aria-label=\"EMAX ECO II 3220 700KV maximum load test data\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003ePropeller\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eThrust\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eRPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e31.32V\u003c\/td\u003e\n\u003ctd\u003eGemfan 1050, 3-blade\u003c\/td\u003e\n\u003ctd\u003e76.58A\u003c\/td\u003e\n\u003ctd\u003e5745g\u003c\/td\u003e\n\u003ctd\u003e2398.5W\u003c\/td\u003e\n\u003ctd\u003e2.40g\/W\u003c\/td\u003e\n\u003ctd\u003e16,779\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e31.26V\u003c\/td\u003e\n\u003ctd\u003eHQ 1050, 3-blade\u003c\/td\u003e\n\u003ctd\u003e82.84A\u003c\/td\u003e\n\u003ctd\u003e5978g\u003c\/td\u003e\n\u003ctd\u003e2589.6W\u003c\/td\u003e\n\u003ctd\u003e2.31g\/W\u003c\/td\u003e\n\u003ctd\u003e16,314\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e31.28V\u003c\/td\u003e\n\u003ctd\u003eHQ 1145, 3-blade\u003c\/td\u003e\n\u003ctd\u003e81.52A\u003c\/td\u003e\n\u003ctd\u003e6276g\u003c\/td\u003e\n\u003ctd\u003e2549.9W\u003c\/td\u003e\n\u003ctd\u003e2.46g\/W\u003c\/td\u003e\n\u003ctd\u003e16,392\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"emx-test-note\"\u003eFinal 100% throttle row from each supplied 700KV propeller series.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n      \u003cdetails class=\"emx-details\"\u003e\u003csummary\u003e\u003cspan\u003e1000KV Load-Test Highlights\u003c\/span\u003e\u003cspan class=\"emx-meta\"\u003e23–31V \/ Five propellers\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"emx-detail-pad\"\u003e\n\u003cdiv class=\"emx-table-scroll\"\u003e\u003ctable class=\"emx-load-table\" aria-label=\"EMAX ECO II 3220 1000KV maximum load test data\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003ePropeller\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eThrust\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eRPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e23.51V\u003c\/td\u003e\n\u003ctd\u003eGemfan 9045, 3-blade\u003c\/td\u003e\n\u003ctd\u003e87.22A\u003c\/td\u003e\n\u003ctd\u003e4612g\u003c\/td\u003e\n\u003ctd\u003e2050.5W\u003c\/td\u003e\n\u003ctd\u003e2.25g\/W\u003c\/td\u003e\n\u003ctd\u003e9,294\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e23.46V\u003c\/td\u003e\n\u003ctd\u003eHQ 9050, 3-blade\u003c\/td\u003e\n\u003ctd\u003e105.98A\u003c\/td\u003e\n\u003ctd\u003e5361g\u003c\/td\u003e\n\u003ctd\u003e2486.3W\u003c\/td\u003e\n\u003ctd\u003e2.16g\/W\u003c\/td\u003e\n\u003ctd\u003e8,752\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e23.42V\u003c\/td\u003e\n\u003ctd\u003eGemfan 1050, 3-blade\u003c\/td\u003e\n\u003ctd\u003e110.62A\u003c\/td\u003e\n\u003ctd\u003e5829g\u003c\/td\u003e\n\u003ctd\u003e2590.7W\u003c\/td\u003e\n\u003ctd\u003e2.25g\/W\u003c\/td\u003e\n\u003ctd\u003e8,327\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e23.40V\u003c\/td\u003e\n\u003ctd\u003eHQ 1050, 3-blade\u003c\/td\u003e\n\u003ctd\u003e117.76A\u003c\/td\u003e\n\u003ctd\u003e5867g\u003c\/td\u003e\n\u003ctd\u003e2755.6W\u003c\/td\u003e\n\u003ctd\u003e2.13g\/W\u003c\/td\u003e\n\u003ctd\u003e8,004\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd class=\"emx-v\"\u003e31.29V\u003c\/td\u003e\n\u003ctd\u003eGemfan 8 × 8E, 2-blade\u003c\/td\u003e\n\u003ctd\u003e127.42A\u003c\/td\u003e\n\u003ctd\u003e4595g\u003c\/td\u003e\n\u003ctd\u003e3987.0W\u003c\/td\u003e\n\u003ctd\u003e1.15g\/W\u003c\/td\u003e\n\u003ctd\u003e11,148\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"emx-test-note\"\u003eFinal 100% throttle row from each supplied 1000KV propeller series. The 8 × 8E two-blade test used the higher 31.29V endpoint.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-media-section\" aria-label=\"EMAX ECO II 3220 package contents\"\u003e\n    \u003cdiv class=\"emx-media-wrap\"\u003e\n      \u003cfigure class=\"emx-media-frame\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/2814\/2907\/files\/exec-c39ee9f4-6b11-4584-845b-4dcbbe86cb70.png?v=1787773784\" alt=\"EMAX ECO II 3220 motor package with M3 by 10 millimeter mounting screws and an aluminum M5 nylock nut\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n      \u003cdiv class=\"emx-media-copy\"\u003e\u003cp\u003e\u003cb\u003ePackage contents:\u003c\/b\u003e one EMAX ECO II 3220 brushless motor, four M3 × 10mm mounting screws and one aluminum M5 nylock nut.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"emx-section\"\u003e\n    \u003cdiv class=\"emx-wrap\"\u003e\n      \u003cdiv class=\"emx-kicker\"\u003e07 \/ In The Box\u003c\/div\u003e\n\u003ch3\u003eCore installation hardware included.\u003c\/h3\u003e\n      \u003cdiv class=\"emx-package\"\u003e\n        \u003cdiv class=\"emx-package-item\"\u003e\n\u003cstrong\u003e1×\u003c\/strong\u003e\u003cspan\u003eEMAX ECO II 3220 brushless motor\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-package-item\"\u003e\n\u003cstrong\u003e4×\u003c\/strong\u003e\u003cspan\u003eM3 × 10mm mounting screws\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"emx-package-item\"\u003e\n\u003cstrong\u003e1×\u003c\/strong\u003e\u003cspan\u003eAluminum M5 nylock nut\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cfooter class=\"emx-foot\"\u003e\u003cdiv class=\"emx-wrap\"\u003e\u003cp\u003e\u003cb\u003eBench-test note:\u003c\/b\u003e Performance values are measured test data, not guaranteed aircraft-level performance. Current draw, thrust, efficiency, RPM and temperature vary with propeller, battery voltage and sag, ESC behavior, airflow, ambient conditions and test equipment. Select the motor winding, propeller, ESC, battery and cooling appropriate for the complete aircraft.\u003c\/p\u003e\u003c\/div\u003e\u003c\/footer\u003e\n\u003c\/div\u003e\n","brand":"Emax USA","offers":[{"title":"500KV","offer_id":48232488534252,"sku":"ECOII3220500","price":68.99,"currency_code":"USD","in_stock":false},{"title":"700KV","offer_id":48232488567020,"sku":"ECOII3220501","price":68.99,"currency_code":"USD","in_stock":false},{"title":"1000KV","offer_id":48232488599788,"sku":"ECOII3220502","price":68.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0371\/2814\/2907\/files\/eco-ii-3220-03_3c30ab32-1df0-4654-b6f6-a894ba2fdeb0.jpg?v=1787701374"}],"url":"https:\/\/shop.emax-usa.com\/collections\/32xx-brushless-motors.oembed","provider":"Emax USA","version":"1.0","type":"link"}