EMAX ECOII 3214 450KV 800KV 900KV 1050KV Brushless Drone Motor for 9-10inch FPV RC Drone

EMAX / ECO II series ECO II 3214 The EMAX ECO II 3214 brushless motor brings four KV options to 8–10-inch multirotor builds. The 450KV version is specified for 12S,…

Specifications

450KV

SKU: 0101096186

$90.84

800KV

SKU: 0101096187

900KV

SKU: 0101096188

1050KV

SKU: 0101096189

EMAX / ECO II series ECO II 3214 The EMAX ECO II 3214 brushless motor brings four KV options to 8–10-inch multirotor builds. The 450KV version is specified for 12S, 800KV and 900KV for 6–8S, and 1050KV for 6S. Each shares a 132g-with-wire platform, 12N14P architecture, M5 propeller shaft and 19 × 19mm four-hole mount. Weight 132g With 270mm wires Power system 6S–12S KV-dependent support Propeller range 8–10″ KV-dependent recommendation KV options 4 450 / 800 / 900 / 1050KV Designed for the build One mounting footprint. Four power systems. The 39.1mm-diameter, 49.8mm-long platform lets you choose a winding for your voltage and propeller while retaining the same 19 × 19mm mount. Match the ESC and battery to the selected KV; the family-wide 8–10-inch propeller range does not apply to every variant. Swipe to explore all four KV options → Find your winding Four KV options. One mounting footprint. Voltage, propeller range and winding resistance vary by KV. Choose the option that matches your battery, propeller and ESC setup. 450 KV 12S choice for the 9–10-inch propeller range. Cells12S Propeller9–10″ Resistance103mΩ 800 KV 6–8S option for 9–10-inch multirotor configurations. Cells6–8S Propeller9–10″ Resistance40mΩ 900 KV 6–8S choice with an 8–10-inch published propeller range. Cells6–8S Propeller8–10″ Resistance35mΩ 1050 KV Highest-KV option, specified for 6S and 8–9-inch props. Cells6S Propeller8–9″ Resistance27mΩ Swipe to read the platform details → Weight is 132g with wire. The shared mechanical platform is specified across 450KV, 800KV, 900KV and 1050KV. Motor anatomy Fitment and construction, clearly marked. The 3214 uses a steel M5 propeller shaft, ventilated anodized bell, multi-strand winding, precision bearing and a 19 × 19mm four-hole M3 mount. Its 270mm 16 AWG silicone leads leave room to route to the ESC. 12N14P Motor architecture 6mm Bearing shaft 19 × 19mm 4 × M3 mounting pattern 270mm 16 AWG silicone leads Swipe to inspect the hardware callouts → Specifications Mechanical and electrical details. Shared hardware specifications apply across all four KV choices. Electrical resistance and idle current change with the winding. Shared mechanical specification Motor dimensions Ø39.1 × 49.8mm Weight 132g, with wire Framework 12N14P Bearing shaft 6mm Prop shaft M5, clockwise thread Mounting pattern 19 × 19mm, 4 × M3 Motor lead 270mm, 16 AWG silicone wire By KV option 450KV 12S · 9–10″ prop · 103mΩ · 0.9A idle at 10V 800KV 6–8S · 9–10″ prop · 40mΩ · 2.0A idle at 10V 900KV 6–8S · 8–10″ prop · 35mΩ · 2.2A idle at 10V 1050KV 6S · 8–9″ prop · 27mΩ · 2.8A idle at 10V Measured performance Full load-test data by KV and propeller. The following measurements are from EMAX load-test records. Results may vary with battery, propeller, environment, and installation conditions. 450KV Battery cells 12S Recommended prop 9″-10″ Idle current 0.9A @ 10V Resistance 103mΩ Peak current (spec) 55.9A Max power (spec) 2653W HQ9050 3-blade propeller ECO II 3214 Brushless Motor 450KV — HQ9050 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 48 1.94 547 93.1 5.87 6055 30 48 3.56 896 170.9 5.24 7550 40 48 6.45 1404 309.6 4.53 9354 50 47.9 10.68 1993 511.6 3.90 11141 60 47.8 16.46 2657 786.8 3.38 12844 70 47.8 23.75 3336 1135.2 2.94 14343 80 47.7 32.76 4061 1562.7 2.60 15708 90 47.6 44.57 4838 2121.5 2.28 17031 100 HQ1050 3-blade propeller ECO II 3214 Brushless Motor 450KV — HQ1050 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 48 2.06 581 98.9 5.88 5548 30 48 4.35 1070 208.8 5.12 7344 40 48 8.05 1706 386.4 4.42 9102 50 47.9 13.57 2429 650.0 3.74 10774 60 47.8 20.93 3220 1000.5 3.22 12360 70 47.7 30.05 4068 1433.4 2.84 13652 80 47.6 40.69 4823 1936.8 2.49 14763 90 47.5 55.86 5637 2653.3 2.12 15784 100 GF1050 3-blade propeller ECO II 3214 Brushless Motor 450KV — GF1050 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 48 2.02 574 97.0 5.92 5621 30 48 4.19 1061 201.1 5.28 7388 40 48 7.7 1683 369.6 4.55 9264 50 47.9 12.86 2382 616.0 3.87 10884 60 47.8 19.5 3111 932.1 3.34 12552 70 47.7 27.67 3887 1319.9 2.95 13938 80 47.6 37.41 4621 1780.7 2.60 15201 90 47.5 48.62 5324 2309.4 2.31 16266 100 800KV Battery cells 6-8S Recommended prop 9″-10″ Idle current 2.0A @ 10V Resistance 40mΩ Peak current (spec) 87.3A Max power (spec) 2714W GF9045 3-blade propeller ECO II 3214 Brushless Motor 800KV — GF9045 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 32 3.76 568 120.3 4.72 6955 30 32 6.53 935 209.0 4.47 8574 40 31.9 11.41 1449 364.0 3.98 10548 50 31.8 19.04 2108 605.5 3.48 12621 60 31.7 28.36 2750 899.0 3.06 14438 70 31.6 40.5 3455 1279.8 2.70 16107 80 31.5 55.69 4126 1754.2 2.35 17658 90 31.3 74.53 4846 2332.8 2.08 19127 100 HQ9050 3-blade propeller ECO II 3214 Brushless Motor 800KV — HQ9050 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 32 3.92 649 125.4 5.17 6621 30 32 7.7 1131 246.4 4.59 8461 40 31.9 13.9 1726 443.4 3.89 10434 50 31.8 23.46 2464 746.0 3.30 12377 60 31.7 35.15 3210 1114.3 2.88 14011 70 31.5 49.66 3986 1564.3 2.55 15464 80 31.3 67.49 4746 2112.4 2.25 16672 90 31.1 87.26 5477 2713.8 2.02 17720 100 HQ1050 3-blade propeller ECO II 3214 Brushless Motor 800KV — HQ1050 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 25 3.03 481 75.8 6.35 5007 30 24.9 6.4 901 159.4 5.65 6594 40 24.9 11.44 1372 284.9 4.82 8129 50 24.8 19.05 1962 472.4 4.15 9643 60 24.7 28.88 2580 713.3 3.62 11017 70 24.6 41.19 3222 1013.3 3.18 12262 80 24.5 55.74 3886 1365.6 2.85 13349 90 24.3 73.19 4716 1778.5 2.65 14320 100 AVIA1050 3-blade propeller ECO II 3214 Brushless Motor 800KV — AVIA1050 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 25 3 424 75.0 5.65 4985 30 25 5.89 784 147.2 5.32 6496 40 24.9 10.61 1241 264.2 4.70 8026 50 24.8 17.52 1850 434.5 4.26 9557 60 24.8 26.53 2449 657.9 3.72 10924 70 24.6 38.01 3129 935.0 3.35 12219 80 24.5 51.69 3789 1266.4 2.99 13392 90 24.3 67.63 4523 1643.4 2.75 14453 100 900KV Battery cells 6-8S Recommended prop 8″-10″ Idle current 2.2A @ 10V Resistance 35mΩ Peak current (spec) 87.9A Max power (spec) 2672W HQ9050 3-blade propeller ECO II 3214 Brushless Motor 900KV — HQ9050 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 25 3.87 512 96.8 5.29 5943 30 24.9 7.15 860 178.0 4.83 7464 40 24.9 12.67 1329 315.5 4.21 9215 50 24.8 20.76 1886 514.8 3.66 10919 60 24.7 31.62 2514 781.0 3.22 12488 70 24.6 44.24 3118 1088.3 2.87 13874 80 24.4 60.47 3803 1475.5 2.58 15085 90 24.3 78.46 4489 1906.6 2.35 16166 100 GF1050 3-blade propeller ECO II 3214 Brushless Motor 900KV — GF1050 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 24 3.84 532 92.2 5.77 5335 30 24 7.9 978 189.6 5.16 7015 40 23.9 13.67 1476 326.7 4.52 8595 50 23.8 22.74 2093 541.2 3.87 10261 60 23.7 34.39 2739 815.0 3.36 11751 70 23.6 47.65 3362 1124.5 2.99 13012 80 23.4 63.58 3961 1487.8 2.66 14157 90 23.3 81.03 4675 1888.0 2.48 15139 100 HQ1050 3-blade propeller ECO II 3214 Brushless Motor 900KV — HQ1050 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 24 3.74 498 89.8 5.55 5460 30 23.9 7.38 898 176.4 5.09 7072 40 23.9 13.04 1395 311.7 4.48 8682 50 23.8 21.78 2009 518.4 3.88 10347 60 23.6 33.06 2692 780.2 3.45 11853 70 23.5 46.15 3342 1084.5 3.08 13135 80 23.4 61.89 3993 1448.2 2.76 14271 90 23.2 79.82 4698 1851.8 2.54 15297 100 AVIA1050 3-blade propeller ECO II 3214 Brushless Motor 900KV — AVIA1050 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 24 3.82 486 91.7 5.30 5319 30 24 7.65 909 183.6 4.95 6947 40 23.9 13.67 1456 326.7 4.46 8597 50 23.8 22.58 2119 537.4 3.94 10176 60 23.7 34.52 2832 818.1 3.46 11641 70 23.6 48.17 3508 1136.8 3.09 12842 80 23.4 64.26 4173 1503.7 2.78 13966 90 23.2 82.26 4675 1908.4 2.45 14935 100 GF8*8E 2-blade propeller ECO II 3214 Brushless Motor 900KV — GF8*8E 2-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 30.9 4.48 476 138.4 3.44 7827 30 30.9 7.58 742 234.2 3.17 9557 40 30.8 13.85 1217 426.6 2.85 11794 50 30.8 22.46 1745 691.8 2.52 13808 60 30.7 34.16 2258 1048.7 2.15 15639 70 30.6 49.47 2776 1513.8 1.83 17222 80 30.5 67.98 3343 2073.4 1.61 18666 90 30.4 87.88 3785 2671.6 1.42 20010 100 1050KV Battery cells 6S Recommended prop 8″-9″ Idle current 2.8A @ 10V Resistance 27mΩ Peak current (spec) 86.3A Max power (spec) 2011W GF8040 3-blade propeller ECO II 3214 Brushless Motor 1050KV — GF8040 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 25 4.7 541 117.5 4.60 8030 30 25 7.66 813 191.5 4.25 9672 40 25 11.47 1114 286.8 3.88 11273 50 24.9 18.4 1608 458.2 3.51 13400 60 24.8 27.1 2152 672.1 3.20 15349 70 24.7 38.32 2706 946.5 2.86 17171 80 24.6 51.98 3319 1278.7 2.60 18940 90 24.4 69.31 4205 1691.2 2.49 20585 100 HQ8045 3-blade propeller ECO II 3214 Brushless Motor 1050KV — HQ8045 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 25 4.79 528 119.8 4.41 7565 30 25 7.86 804 196.5 4.09 9123 40 25 12.98 1187 324.5 3.66 10956 50 24.9 21.75 1739 541.6 3.21 13021 60 24.8 32.52 2323 806.5 2.88 14825 70 24.7 46.02 2905 1136.7 2.56 16456 80 24.5 62.57 3511 1533.0 2.29 17924 90 24.3 81.92 4205 1990.7 2.11 19551 100 GF8060 3-blade propeller ECO II 3214 Brushless Motor 1050KV — GF8060 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 25 4.94 574 123.5 4.65 7441 30 25 8.07 853 201.8 4.23 8965 40 24.9 13.52 1259 336.6 3.74 10880 50 24.9 22.12 1804 550.8 3.28 13061 60 24.8 32.51 2372 806.2 2.94 14891 70 24.7 45.48 2952 1123.4 2.63 16604 80 24.5 60.95 3520 1493.3 2.36 18213 90 24.3 80.34 4187 1952.3 2.14 19761 100 GF9045 3-blade propeller ECO II 3214 Brushless Motor 1050KV — GF9045 3-blade Voltage V Current A Thrust g Power W Efficiency g/W Speed RPM Throttle % 24 4.79 567 115.0 4.93 6875 30 24 8.3 917 199.2 4.60 8443 40 24 14.43 1411 346.3 4.07 10313 50 23.9 23.93 2031 571.9 3.55 12289 60 23.7 35.19 2613 834.0 3.13 13996 70 23.6 49.55 3244 1169.4 2.77 15541 80 23.4 67.22 3758 1572.9 2.39 16841 90 23.3 86.29 4470 2010.6 2.22 18222 100 Swipe to read the package contents → In the box Motor and mounting hardware. Each package includes one ECO II 3214 motor in the selected KV, four M3 × 10mm mounting screws and one aluminum M5 nylock nut. A propeller, ESC and battery are not listed as included. EMAX ECO II 3214 brushless multirotor motor. Specifications and bench measurements transcribed from the supplied ECOII-3214 V1.0 basic-information, specification and KV load-test workbooks. Confirm propeller clearance, ESC capacity and thermal behavior in the completed aircraft. Graphics are based on supplied 3214 product photos; shared hardware appearance is representative of the motor family.