Sunnysky X5212S series motor is great for heavy lift UAV drones, the max thrust can reach 5500g. Sunnysky X5212S brushless motor is suitable with 6S battery. And it is suitable for 17" to 22" propellers. With the EZO bearing, the X5212S motors are stable, quiet, and have great longevity.
Specifications:
| Motor Model / KV |
X5212S/ KV280 |
X5212S/ KV340 |
| Stator/Rotor Poles |
24N28P |
24N28P |
| Internal resistance |
74mΩ |
67mΩ |
| Motor size |
φ59.0*37.5mm |
φ59.0*37.5mm |
| Shaft diameter |
4.0mm |
4.0mm |
| AWG |
16#AWG 600mm |
16#AWG 600mm |
| Motor weight(wire included) |
260g |
260g |
| Motor weight(wire excluded) |
No data |
No data |
| Rated operational voltage |
6S |
6S |
| No-load current |
0.9A/10V |
1.0A/10V |
| Maximum continuous power |
800W |
1032W |
| Maximum continuous current |
36A/30s |
46.5A/30s |
| ESC recommended use |
60A |
60A |
| Propeller size recommended use |
17*5.8/18*6.1/20*6.5/22*6.6 |
17*5.8/18*6.1/20*6.5/22*6.6 |
X5212S/ KV280 Test Report
| Prop(inch) |
Voltage(V) |
Amps(A) |
Thrust(gf) |
Watts(W) |
Efficiency(g/W) |
Load temperature in 100% throttle |
| 17*5.8 |
22.2 |
1 |
300 |
22 |
13.51 |
42℃ |
| 2.2 |
600 |
49 |
12.29 |
| 3.7 |
900 |
82 |
10.96 |
| 5.5 |
1200 |
122 |
9.83 |
| 7.4 |
1500 |
164 |
9.13 |
| 9.8 |
1800 |
218 |
8.27 |
| 12 |
2100 |
266 |
7.88 |
| 14.2 |
2400 |
315 |
7.61 |
| 17.2 |
2660 |
382 |
6.97 |
| 18*6.1 |
22.2 |
0.9 |
300 |
20 |
15.02 |
47℃ |
| 2.2 |
600 |
49 |
12.29 |
| 3.7 |
900 |
82 |
10.96 |
| 5.4 |
1200 |
120 |
10.01 |
| 7.3 |
1500 |
162 |
9.26 |
| 9.5 |
1800 |
211 |
8.53 |
| 11.7 |
2100 |
260 |
8.09 |
| 14.4 |
2400 |
320 |
7.51 |
| 16.9 |
2700 |
375 |
7.20 |
| 20.1 |
3080 |
446 |
6.90 |
| 20*6.5 |
22.2 |
0.9 |
300 |
20 |
15.02 |
59℃ |
| 2.1 |
600 |
47 |
12.87 |
| 3.5 |
900 |
78 |
11.58 |
| 5.1 |
1200 |
113 |
10.60 |
| 6.9 |
1500 |
153 |
9.79 |
| 8.7 |
1800 |
193 |
9.32 |
| 10.8 |
2100 |
240 |
8.76 |
| 13.1 |
2400 |
291 |
8.25 |
| 15.8 |
2700 |
351 |
7.70 |
| 18.6 |
3000 |
413 |
7.27 |
| 20.9 |
3300 |
464 |
7.11 |
| 24.2 |
3600 |
537 |
6.70 |
| 26 |
3820 |
577 |
6.62 |
| 22*6.6 |
22.2 |
0.8 |
300 |
18 |
16.89 |
75℃ |
| 1.9 |
600 |
42 |
14.22 |
| 3.2 |
900 |
71 |
12.67 |
| 4.8 |
1200 |
107 |
11.26 |
| 6.4 |
1500 |
142 |
10.56 |
| 8.2 |
1800 |
182 |
9.89 |
| 10.2 |
2100 |
226 |
9.27 |
| 12.5 |
2400 |
278 |
8.65 |
| 14.9 |
2700 |
331 |
8.16 |
| 17.4 |
3000 |
386 |
7.77 |
| 20.3 |
3300 |
451 |
7.32 |
| 23 |
3600 |
511 |
7.05 |
| 26.2 |
3900 |
582 |
6.71 |
| 29.2 |
4200 |
648 |
6.48 |
| 32.6 |
4460 |
724 |
6.16 |
| 34.2 |
4630 |
759 |
6.10 |
| 35.8 |
4820 |
795 |
6.06 |
X5212S/ KV340 Test Report
| Prop(inch) |
Voltage(V) |
Amps(A) |
Thrust(gf) |
Watts(W) |
Efficiency(g/W) |
Load temperature in 100% throttle |
| 17*5.8 |
22.2 |
1 |
300 |
22 |
13.51 |
45℃ |
| 2.3 |
600 |
51 |
11.75 |
| 3.9 |
900 |
87 |
10.40 |
| 5.7 |
1200 |
127 |
9.48 |
| 7.7 |
1500 |
171 |
8.78 |
| 9.9 |
1800 |
220 |
8.19 |
| 12.2 |
2100 |
271 |
7.75 |
| 14.9 |
2400 |
331 |
7.26 |
| 17.5 |
2700 |
389 |
6.95 |
| 20.5 |
3000 |
455 |
6.59 |
| 22.5 |
3200 |
500 |
6.41 |
| 18*6.1 |
22.2 |
1 |
300 |
22 |
13.51 |
50℃ |
| 2.4 |
600 |
53 |
11.26 |
| 3.9 |
900 |
87 |
10.40 |
| 5.7 |
1200 |
127 |
9.48 |
| 7.8 |
1500 |
173 |
8.66 |
| 10.1 |
1800 |
224 |
8.03 |
| 12.5 |
2100 |
278 |
7.57 |
| 15 |
2400 |
333 |
7.21 |
| 17.8 |
2700 |
395 |
6.83 |
| 21.2 |
3000 |
471 |
6.37 |
| 24.1 |
3300 |
535 |
6.17 |
| 27.2 |
3620 |
604 |
5.99 |
| 20*6.5 |
22.2 |
0.9 |
300 |
20 |
15.02 |
65℃ |
| 2.2 |
600 |
49 |
12.29 |
| 3.6 |
900 |
80 |
11.26 |
| 5.2 |
1200 |
115 |
10.40 |
| 7.1 |
1500 |
158 |
9.52 |
| 9.1 |
1800 |
202 |
8.91 |
| 11.3 |
2100 |
251 |
8.37 |
| 13.6 |
2400 |
302 |
7.95 |
| 16.3 |
2700 |
362 |
7.46 |
| 19.1 |
3000 |
424 |
7.08 |
| 22.4 |
3300 |
497 |
6.64 |
| 25.5 |
3600 |
566 |
6.36 |
| 28.4 |
3900 |
630 |
6.19 |
| 32.4 |
4200 |
719 |
5.84 |
| 34.4 |
4450 |
764 |
5.83 |
| 22*6.6 |
22.2 |
0.8 |
300 |
18 |
16.89 |
85℃ |
| 2 |
600 |
44 |
13.51 |
| 3.4 |
900 |
75 |
11.92 |
| 4.9 |
1200 |
109 |
11.03 |
| 6.7 |
1500 |
149 |
10.08 |
| 8.7 |
1800 |
193 |
9.32 |
| 10.8 |
2100 |
240 |
8.76 |
| 12.9 |
2400 |
286 |
8.38 |
| 15.5 |
2700 |
344 |
7.85 |
| 18 |
3000 |
400 |
7.51 |
| 20.9 |
3300 |
464 |
7.11 |
| 24.2 |
3600 |
537 |
6.70 |
| 28 |
3900 |
622 |
6.27 |
| 31.1 |
4200 |
690 |
6.08 |
| 35.4 |
4500 |
786 |
5.73 |
| 38.8 |
4800 |
861 |
5.57 |
| 42.8 |
5100 |
950 |
5.37 |
| 46.5 |
5520 |
1032 |
5.35 |
