ECOII Series / 32XX / ECO II

ECO II 3210 Brushless Motor

A 99 g motor platform for 8 to 10 inch multirotors, with four KV options for 6S and 6-8S power systems.

800KV900KV1050KV1200KV

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KEY FEATURES

Designed for FPV performance tuning

800KV supports 6-8S and 8 to 10 inch propellers; 900KV supports 6-8S and 8 to 9 inch propellers.
1050KV supports 6S and 8 to 9 inch propellers; 1200KV supports 6S and 8 inch propellers.
A 12N14P platform with a ventilated anodized bell, steel shaft, precision bearing, and multi-strand winding.
The 39.1 x 45.8 mm body weighs 99 g with wire and uses a 19 x 19 mm four-hole M3 mount, an M5 propeller shaft thread, and 270 mm 18 AWG silicone leads.

SPECIFICATIONS

Product snapshot

Stator Size: 3210
Series: ECO II
KV Options: 800KV, 900KV, 1050KV, 1200KV
Motor Dimensions: 39.1 x 45.8 mm
Framework: 12N14P
Weight: 99 g with wire
Propeller: 8 to 10 inch
Bearing Shaft: 6 mm
Prop Adapter Shaft Thread: M5
Shaft Thread: CW
Mounting Pattern: 19 x 19 mm, 4 x M3
Lead: 270 mm 18 AWG silicone wire

VARIANT SPECIFICATIONS

KV configuration matrix

KV	Battery cells	Propeller	Idle current	Internal resistance	Peak current	Maximum power
800KV	6-8S	8 to 10 inch	1.5 A @ 10 V	58 mOhm	59.4 A (6S)	1449 W (6S)
900KV	6-8S	8 to 9 inch	1.6 A @ 10 V	52 mOhm	70.5 A	2208 W
1050KV	6S	8 to 9 inch	1.9 A @ 10 V	41 mOhm	77.9 A	1893 W
1200KV	6S	8 inch	2.4 A @ 10 V	35 mOhm	88.6 A	2135 W

LOAD TEST DATA

Verified performance data

The following measurements are from EMAX load-test records. Results may vary with battery, propeller, environment, and installation conditions.

800KV

HQ8045 3-blade propeller

ECO II 3210 Brushless Motor 800KV - HQ8045 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
32	2.56	445	81.9	5.43	6867	30
32	5.24	781	167.7	4.66	8890	40
31.9	9.47	1187	302.1	3.93	10851	50
31.9	15.18	1638	484.2	3.38	12605	60
31.8	22.31	2102	709.5	2.96	14242	70
31.7	31.53	2666	999.5	2.67	15773	80
31.6	42.17	3170	1332.6	2.38	17227	90
31.4	56.86	3864	1785.4	2.16	18452	100

GF8040 3-blade propeller

ECO II 3210 Brushless Motor 800KV - GF8040 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
32	2.26	402	72.3	5.56	7002	30
32	4.54	717	145.3	4.94	9087	40
31.9	7.89	1088	251.7	4.32	11115	50
31.9	12.6	1505	401.9	3.74	13029	60
31.8	18.58	1970	590.8	3.33	14862	70
31.7	26.55	2531	841.6	3.01	16717	80
31.7	35.56	3042	1127.3	2.7	18210	90
31.5	48.35	3813	1523	2.5	19755	100

GF8060 3-blade propeller

ECO II 3210 Brushless Motor 800KV - GF8060 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
32	2.68	455	85.8	5.31	6804	30
32	5.48	814	175.4	4.64	8842	40
31.9	9.61	1228	306.6	4.01	10827	50
31.9	15.13	1661	482.6	3.44	12639	60
31.8	22.09	2132	702.5	3.04	14303	70
31.7	30.73	2659	974.1	2.73	15920	80
31.6	41.6	3224	1314.6	2.45	17383	90
31.5	56.12	3962	1767.8	2.24	18737	100

GF1050 3-blade propeller

ECO II 3210 Brushless Motor 800KV - GF1050 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	2.78	477	69.5	6.86	5068	30
25	5.83	843	145.8	5.78	6596	40
24.9	10.24	1244	255	4.88	7987	50
24.9	16.02	1704	398.9	4.27	9308	60
24.8	23.56	2190	584.3	3.75	10514	70
24.7	32.55	2647	804	3.29	11577	80
24.6	42.62	3118	1048.5	2.97	12526	90
24.5	54.31	3559	1330.6	2.67	13386	100

HQ1050 3-blade propeller

ECO II 3210 Brushless Motor 800KV - HQ1050 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	2.85	492	71.2	6.91	5043	30
25	5.99	855	149.8	5.71	6546	40
24.9	10.67	1290	265.7	4.86	7901	50
24.9	16.62	1755	413.8	4.24	9169	60
24.8	24.56	2257	609.1	3.71	10340	70
24.7	34.21	2743	845	3.25	11333	80
24.6	45.3	3235	1114.4	2.9	12217	90
24.5	57.77	3679	1415.4	2.6	13055	100

HQ1055 3-blade propeller

ECO II 3210 Brushless Motor 800KV - HQ1055 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	2.99	478	74.8	6.39	5017	30
25	6.38	851	159.5	5.34	6473	40
24.9	11.18	1277	278.4	4.59	7816	50
24.9	17.46	1753	434.8	4.03	9047	60
24.8	25.61	2242	635.1	3.53	10172	70
24.7	35.6	2777	879.3	3.16	11143	80
24.6	46.57	3237	1145.6	2.83	11978	90
24.4	59.39	3680	1449.1	2.54	12659	100

900KV

GF9045 3-blade propeller

ECO II 3210 Brushless Motor 900KV - GF9045 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	2.68	397	67	5.93	5856	30
25	5.54	750	138.5	5.42	7634	40
24.9	9.77	1138	243.3	4.68	9312	50
24.9	15.54	1561	386.9	4.03	10876	60
24.8	22.64	1992	561.5	3.55	12290	70
24.7	31.19	2454	770.4	3.19	13617	80
24.6	42.03	2945	1033.9	2.85	14840	90
24.5	54.9	3408	1345	2.53	15925	100

HQ9050 3-blade propeller

ECO II 3210 Brushless Motor 900KV - HQ9050 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	3.05	473	76.2	6.2	5711	30
25	6.47	844	161.8	5.22	7426	40
25	11.37	1268	284.2	4.46	8995	50
24.9	18.45	1734	459.4	3.77	10461	60
24.8	26.68	2219	661.7	3.35	11774	70
24.7	36.69	2710	906.2	2.99	12911	80
24.6	48.83	3195	1201.2	2.66	13925	90
24.5	62.96	3680	1542.5	2.39	14893	100

GF8040 3-blade propeller

ECO II 3210 Brushless Motor 900KV - GF8040 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
32	3.01	509	96.3	5.28	7704	30
32	6.07	886	194.2	4.56	9972	40
31.9	10.67	1312	340.4	3.85	12116	50
31.8	16.82	1793	534.9	3.35	14115	60
31.8	24.67	2349	784.5	2.99	16036	70
31.7	35.36	2985	1120.9	2.66	17833	80
31.5	47	3551	1480.5	2.4	19366	90
31.4	61.49	4318	1930.8	2.24	21104	100

HQ8045 3-blade propeller

ECO II 3210 Brushless Motor 900KV - HQ8045 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
32	3.37	527	107.8	4.89	7499	30
31.9	7	933	223.3	4.18	9746	40
31.9	12.42	1399	396.2	3.53	11786	50
31.8	19.86	1918	631.5	3.04	13594	60
31.7	29.2	2468	925.6	2.67	15271	70
31.6	40.49	3013	1279.5	2.35	16895	80
31.5	55.15	3558	1737.2	2.05	18009	90
31.3	70.55	4378	2208.2	1.98	19853	100

GF8046 3-blade propeller

ECO II 3210 Brushless Motor 900KV - GF8046 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
32	2.66	379	85.1	4.45	7842	30
32	5.27	731	168.6	4.33	10210	40
31.9	9.16	1112	292.2	3.81	12408	50
31.9	14.59	1548	465.4	3.33	14510	60
31.8	21.38	2052	679.9	3.02	16596	70
31.7	30.07	2640	953.2	2.77	18536	80
31.6	40.68	3066	1285.5	2.39	20212	90
31.5	53.92	3590	1698.5	2.11	22159	100

1050KV

GF8040 3-blade propeller

ECO II 3210 Brushless Motor 1050KV - GF8040 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	3.26	430	81.5	5.28	7195	30
25	6.29	742	157.2	4.72	9205	40
24.9	10.98	1133	273.4	4.14	11236	50
24.9	17.08	1532	425.3	3.6	13076	60
24.8	25	1990	620	3.21	14808	70
24.7	34.98	2503	864	2.9	16515	80
24.6	46.58	2996	1145.9	2.61	18025	90
24.5	60.92	3692	1492.5	2.47	19419	100

HQ8045 3-blade propeller

ECO II 3210 Brushless Motor 1050KV - HQ8045 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	3.61	453	90.2	5.02	7001	30
25	7.29	797	182.2	4.37	8979	40
24.9	12.79	1187	318.5	3.73	10931	50
24.9	20.22	1614	503.5	3.21	12639	60
24.8	29.49	2079	731.4	2.84	14145	70
24.7	40.58	2537	1002.3	2.53	15640	80
24.5	54	2996	1323	2.26	17013	90
24.4	70.84	3710	1728.5	2.15	18445	100

GF8060 3-blade propeller

ECO II 3210 Brushless Motor 1050KV - GF8060 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	3.75	476	93.8	5.08	6899	30
25	7.57	845	189.2	4.46	8915	40
24.9	13.16	1250	327.7	3.81	10862	50
24.9	20.47	1690	509.7	3.32	12626	60
24.8	29.31	2134	726.9	2.94	14169	70
24.7	40.37	2627	997.1	2.63	15702	80
24.5	54.28	3173	1329.9	2.39	17037	90
24.4	69.37	3784	1692.6	2.24	18581	100

GF9045 3-blade propeller

ECO II 3210 Brushless Motor 1050KV - GF9045 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	4.1	545	102.5	5.32	6758	30
25	8.44	965	211	4.57	8725	40
24.9	14.87	1459	370.3	3.94	10567	50
24.8	23.21	1970	575.6	3.42	12264	60
24.7	33.09	2445	817.3	2.99	13645	70
24.6	45.46	2972	1118.3	2.66	15016	80
24.5	60.28	3484	1476.9	2.36	16192	90
24.3	77.9	3920	1893	2.07	17180	100

1200KV

GF8040 3-blade propeller

ECO II 3210 Brushless Motor 1200KV - GF8040 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	4.45	519	111.2	4.67	7821	30
24.9	7.81	831	194.5	4.27	9678	40
24.9	14.04	1284	349.6	3.67	12043	50
24.8	22.31	1784	553.3	3.22	14090	60
24.7	32.62	2303	805.7	2.86	15993	70
24.6	45.92	2906	1129.6	2.57	17655	80
24.4	61.28	3468	1495.2	2.32	19176	90
24.3	79.4	4181	1929.4	2.17	20753	100

HQ8045 3-blade propeller

ECO II 3210 Brushless Motor 1200KV - HQ8045 3-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	4.55	503	113.8	4.42	7401	30
24.9	8.5	861	211.7	4.07	9330	40
24.8	15.69	1310	389.1	3.37	11541	50
24.7	25.53	1862	630.6	2.95	13457	60
24.6	37.59	2400	924.7	2.6	15112	70
24.5	52	2903	1274	2.28	16543	80
24.3	68.86	3392	1673.3	2.03	17810	90
24.1	88.58	4079	2134.8	1.91	19312	100

GF8*6E 2-blade propeller

ECO II 3210 Brushless Motor 1200KV - GF8*6E 2-blade propeller
VoltageV	CurrentA	Thrustg	PowerW	Efficiencyg/W	SpeedRPM	Throttle%
25	4.36	468	109	4.29	7850	30
24.9	7.61	743	189.5	3.92	9705	40
24.9	13.91	1180	346.4	3.41	11992	50
24.8	22.26	1643	552	2.98	13988	60
24.7	32.95	2116	813.9	2.6	15806	70
24.5	46.71	2589	1144.4	2.26	17371	80
24.4	63.49	2833	1549.2	1.83	18706	90
24.2	83.07	3285	2010.3	1.63	20170	100

PACKAGE INCLUDES

In the box

1 x ECO II 3210 motor (selected KV)
4 x M3 x 10 screws
1 x aluminum M5 nyloc nut

APPLICATIONS

Recommended use

large FPV8 to 10 inch multirotorslong-range builds