Sunnysky X6215S series motor is great for heavy lift UAV drones, the max thrust can reach 13600g. With the EZO bearing, the X6215S motors are stable, quiet, and have great longevity. 

Sunnysky X6215S brushless motor is suitable with 6S-12S battery. The X6215S 170KV and 210KV motor is suitable with 12S battery while the X6215S 350KV one is suitable with 6S battery, 

Specifications:

Motor Model / KV	X6215S/ KV170	X6215S/ KV210	X6215S/ KV350
Stator/Rotor Poles	24N28P	24N28P	24N28P
Internal resistance	70mΩ	58mΩ	34mΩ
Motor size	φ69.3*43.0mm	φ69.3*43.0mm	φ69.3*43.0mm
Shaft diameter	4.0mm	4.0mm	4.0mm
AWG	20AWG 100mm	20AWG 100mm	20AWG 100mm
Motor weight(wire included)	375g	364g	363g
Motor weight(wire excluded)	No data	No data	No data
Rated operational voltage	12S	12S	6S
No-load current	1.5A/10V	1.6A/10V	2.5A/10V
Maximum continuous power	2175W	3675W	1825W
Maximum continuous current	43A/30s	73A/30s	73A/30s
ESC recommended use	80A	80A	80A
Propeller size recommended use	22*6.6	22*6.6	22*6.6

X6215S 170KV Test Report

Prop(inch)	Voltage(V)	Amps(A)	Thrust(gf)	Watts(W)	Efficiency(g/W)	Load temperature in 100% throttle
22*6.6	44.4	2.1	1000	93	10.73	73℃
		4.9	2000	218	9.19
		8.5	3000	377	7.95
		12.8	4000	568	7.04
		17.4	5000	773	6.47
		22.7	6000	1008	5.95
		28.1	7000	1248	5.61
		35.2	8130	1563	5.20
	50	1.8	1000	90	11.11	8min 115℃
		4.5	2000	225	8.89
		7.7	3000	385	7.79
		11.7	4000	585	6.84
		15.9	5000	795	6.29
		20.5	6000	1025	5.85
		25.6	7000	1280	5.47
		31	8000	1550	5.16
		37.1	9000	1855	4.85
		43.5	10050	2175	4.62

 

X6215S 210KV Test Report

Prop(inch)	Voltage(V)	Amps(A)	Thrust(gf)	Watts(W)	Efficiency(g/W)	Load temperature in 100% throttle
22*6.6	44.4	0.9	500	40	12.51	88℃
		1.4	750	62	12.07
		2	1000	89	11.26
		2.7	1250	120	10.43
		3.4	1500	151	9.94
		4.2	1750	186	9.38
		5	2000	222	9.01
		6.1	2300	271	8.49
		7.2	2600	320	8.13
		8.8	3000	391	7.68
		10.9	3500	484	7.23
		13.3	4000	591	6.77
		15.8	4500	702	6.41
		18.4	5000	817	6.12
		21	5500	932	5.90
		24.1	6000	1070	5.61
		27.5	6500	1221	5.32
		30.8	7000	1368	5.12
		34.4	7500	1527	4.91
		37.9	8000	1683	4.75
		41.7	8500	1851	4.59
		46	9000	2042	4.41
		50.5	9500	2242	4.24
		55.2	10000	2451	4.08
		60	10700	2664	4.02
	50	2	1000	100	10.00	5min 120℃
		4.6	2000	230	8.70
		8	3000	400	7.50
		11.7	4000	585	6.84
		16	5000	800	6.25
		21.1	6000	1055	5.69
		26.8	7000	1340	5.22
		32.4	8000	1620	4.94
		39	9000	1950	4.62
		46.1	10000	2305	4.34
		63.1	12000	3155	3.80
		73.5	13600	3675	3.70

 

 

X6215S 350KV Test Report

Prop(inch)	Voltage(V)	Amps(A)	Thrust(gf)	Watts(W)	Efficiency(g/W)	Load temperature in 100% throttle
22*6.6	22.2	1.8	500	40	12.51	68℃
		3	750	67	11.26
		4.2	1000	93	10.73
		5.6	1250	124	10.05
		7.3	1500	162	9.26
		8.9	1750	198	8.86
		10.7	2000	238	8.42
		12.7	2300	282	8.16
		15.1	2600	335	7.76
		18.4	3000	408	7.34
		23	3500	511	6.85
		28.2	4000	626	6.39
		33.7	4500	748	6.01
		39.3	5000	872	5.73
		45.2	5500	1003	5.48
		53.1	6000	1179	5.09
		58	6500	1288	5.05
	25	4	1000	100	10.00	96℃
		8.8	2000	220	9.09
		16.3	3000	408	7.36
		24.8	4000	620	6.45
		34	5000	850	5.88
		44.6	6000	1115	5.38
		55.5	7000	1388	5.05
		73	8500	1825	4.66