








| Motor Model / KV | X3520-III/ KV560 | X3520-III/ KV250 | X3520-III/ KV400 | X3520-III/ KV780 | X3520-III/ KV495 |
|---|---|---|---|---|---|
| Stator/Rotor Poles | 12N14P | 12N14P | 12N14P | 12N14P | 12N14P |
| Internal resistance | 23mΩ | 67mΩ | 43mΩ | 12mΩ | 31mΩ |
| Motor size | φ42.5*64.0mm |
Motor length:45mm | Motor length:45mm | φ42.5*64.0mm |
φ42.5*48mm |
| Shaft diameter | 5.0mm | 5.0mm | 5.0mm | 5.0mm | 5.0mm |
| AWG | 20AWG 110mm | 20AWG 110mm | 20AWG 110mm | 20AWG 110mm | 20AWG 110mm |
| Motor weight(wire included) | 219g | 219g | 219g | 219g | 72g |
| Motor weight(wire excluded) | —— | —— | —— | —— | —— |
| Rated operational voltage | 6S | 6S | 6S | 3-4S | 6S |
| No-load current | 1.1A/10V | 1.1A/10V | 0.7A | 1.7A/10V | 0.95A |
| Maximum continuous power | Rated power 880W | Rated power 880W | Rated power 450W | Rated power 600W | Rated power 880W |
| Maximum continuous current | Rated current 40A | Rated current 20A | RRated current 20A | Rated current 40A | Rated current 40A |
| ESC recommended use | 60-80A | 60-80A | SUNNYSKY 80A | 60-80A | 60-80A |
| Propeller size recommended use | APC12*8/APC12*6/APC13*6.5/APC13*8/APC14*7 | EOLO12*6.5 EOLO13*7 EOLO14*7 APC12*8 APC12*6 APC13*6.5 APC13*8 APC14*7 | EOLO13*7 13*8 14*7 14*8 | 4s(APC12*8/APC12*6/APC13*6.5/APC13*8/APC14*7) | EOLO 12*6.5 13*7 14*7 |
| Stator Diameter | 35mm | Rotor Diameter | 42.5mm |
|---|---|---|---|
| Stator Thickness | 20mm | Body Length | 45mm |
| No.of Stator Slots | 12 | Max Lipo Cell | 6S |
| No.of Rotor Poles | 14 | ESC | 60-80A |
| Motor Kv | 560 | Recommended Prop(inch) | APC12*8/APC12*6/APC13*6.5/APC13*8/APC14*7 |
| No-load current | 1.1A/10V | Weight for aerobatics airplane | 2500g (6S APC13*6.5\APC13*8) |
| Motor Resistance | 23mΩ | Weight for 3D airplane | 2200g (6S APC13*6.5\APC13*8) |
| Max Continuous Current | Rated current 40A | Max Continuous Power | Rated power 880W |
| Weight | 219g |
| Prop(inch) | Voltage(V) | Amps(A) | Thrust(gf) | Watts(W) | Efficiency(g/W) | RPM | Load temperature in 100% throttle |
|---|---|---|---|---|---|---|---|
| APC12*6 | 22.2 | 2.7 | 500 | 59.94 | 8.34 | 4634 | 66℃ 10min |
| 4.6 | 750 | 102.12 | 7.34 | 5655 | |||
| 6.4 | 1000 | 142.08 | 7.04 | 6492 | |||
| 8.7 | 1250 | 193.14 | 6.47 | 7152 | |||
| 11.2 | 1500 | 248.64 | 6.03 | 7754 | |||
| 14 | 1750 | 310.8 | 5.63 | 8265 | |||
| 17 | 2000 | 377.4 | 5.30 | 8822 | |||
| 20.8 | 2250 | 461.76 | 4.87 | 9349 | |||
| 24.4 | 2500 | 541.68 | 4.62 | 9747 | |||
| 30.5 | 2750 | 677.1 | 4.06 | 10140 | |||
| 38.9 | 3300 | 863.58 | 3.82 | 11104 | |||
| 25 | 2.4 | 500 | 60 | 8.33 | 4652 | ||
| 4 | 750 | 100 | 7.50 | 5676 | |||
| 5.7 | 1000 | 142.5 | 7.02 | 6457 | |||
| 8 | 1250 | 200 | 6.25 | 7168 | |||
| 10.6 | 1500 | 265 | 5.66 | 7732 | |||
| 12.9 | 1750 | 322.5 | 5.43 | 8222 | |||
| 15.2 | 2000 | 380 | 5.26 | 8853 | |||
| 18.4 | 2250 | 460 | 4.89 | 9360 | |||
| 21.45 | 2500 | 536.25 | 4.66 | 9789 | |||
| 25.6 | 2750 | 640 | 4.30 | 10166 | |||
| 29.8 | 3000 | 745 | 4.03 | 10688 | |||
| 40 | 3500 | 1000 | 3.50 | 11170 | |||
| 46.8 | 3840 | 1170 | 3.28 | 12003 | |||
| APC12*8 | 22.2 | 2.7 | 500 | 59.94 | 8.34 | 4214 | 72℃ 10min |
| 4.7 | 750 | 104.34 | 7.19 | 5140 | |||
| 6.7 | 1000 | 148.74 | 6.72 | 5945 | |||
| 9.1 | 1250 | 202.02 | 6.19 | 6480 | |||
| 11.9 | 1500 | 264.18 | 5.68 | 7100 | |||
| 15.1 | 1750 | 335.22 | 5.22 | 7723 | |||
| 18.3 | 2000 | 406.26 | 4.92 | 8083 | |||
| 22.7 | 2250 | 503.94 | 4.46 | 8668 | |||
| 27.2 | 2500 | 603.84 | 4.14 | 9221 | |||
| 32.8 | 2750 | 728.16 | 3.78 | 9800 | |||
| 48.6 | 3260 | 1078.92 | 3.02 | 10530 | |||
| 25 | 2.4 | 500 | 60 | 8.33 | 4233 | ||
| 4.1 | 750 | 102.5 | 7.32 | 5162 | |||
| 6 | 1000 | 150 | 6.67 | 5911 | |||
| 8.2 | 1250 | 205 | 6.10 | 6452 | |||
| 10.6 | 1500 | 265 | 5.66 | 7143 | |||
| 13.3 | 1750 | 332.5 | 5.26 | 7745 | |||
| 16.4 | 2000 | 410 | 4.88 | 8090 | |||
| 20 | 2250 | 500 | 4.50 | 8633 | |||
| 24.2 | 2500 | 605 | 4.13 | 9256 | |||
| 30.9 | 2750 | 772.5 | 3.56 | 9909 | |||
| 36.7 | 3000 | 917.5 | 3.27 | 10138 | |||
| 57.9 | 3767 | 1447.5 | 2.60 | 11507 | |||
| APC13*6.5 | 22.2 | 2.4 | 500 | 53.28 | 9.38 | 3975 | 79℃ 10min |
| 4 | 750 | 88.8 | 8.45 | 4831 | |||
| 6.05 | 1000 | 134.31 | 7.45 | 5537 | |||
| 8.1 | 1250 | 179.82 | 6.95 | 6151 | |||
| 10.6 | 1500 | 235.32 | 6.37 | 6660 | |||
| 13.2 | 1750 | 293.04 | 5.97 | 7191 | |||
| 16 | 2000 | 355.2 | 5.63 | 7660 | |||
| 19.2 | 2250 | 426.24 | 5.28 | 8121 | |||
| 22.7 | 2500 | 503.94 | 4.96 | 8476 | |||
| 26.3 | 2750 | 583.86 | 4.71 | 8886 | |||
| 30.1 | 3000 | 668.22 | 4.49 | 9256 | |||
| 37.4 | 3500 | 830.28 | 4.22 | 9863 | |||
| 47.4 | 4000 | 1052.28 | 3.80 | 10591 | |||
| 25 | 2.1 | 500 | 52.5 | 9.52 | 3962 | ||
| 3.7 | 750 | 92.5 | 8.11 | 4853 | |||
| 5.4 | 1000 | 135 | 7.41 | 5570 | |||
| 7.3 | 1250 | 182.5 | 6.85 | 6144 | |||
| 9.5 | 1500 | 237.5 | 6.32 | 6689 | |||
| 11.8 | 1750 | 295 | 5.93 | 7139 | |||
| 14.2 | 2000 | 355 | 5.63 | 7655 | |||
| 17 | 2250 | 425 | 5.29 | 8144 | |||
| 20 | 2500 | 500 | 5.00 | 8459 | |||
| 23 | 2750 | 575 | 4.78 | 8852 | |||
| 26.5 | 3000 | 662.5 | 4.53 | 9273 | |||
| 35.3 | 3500 | 882.5 | 3.97 | 9853 | |||
| 45.5 | 4000 | 1137.5 | 3.52 | 10428 | |||
| 59.6 | 4450 | 1490 | 2.99 | 11580 | |||
| APC13*8 | 22.2 | 2.3 | 500 | 51.06 | 9.79 | 3741 | 81℃ 3min |
| 4.1 | 750 | 91.02 | 8.24 | 4535 | |||
| 6 | 1000 | 133.2 | 7.51 | 5189 | |||
| 8.6 | 1250 | 190.92 | 6.55 | 5777 | |||
| 11.6 | 1500 | 257.52 | 5.82 | 6256 | |||
| 14 | 1750 | 310.8 | 5.63 | 6849 | |||
| 16.9 | 2000 | 375.18 | 5.33 | 7338 | |||
| 20.2 | 2250 | 448.44 | 5.02 | 7765 | |||
| 24.2 | 2500 | 537.24 | 4.65 | 8074 | |||
| 27.7 | 2750 | 614.94 | 4.47 | 8451 | |||
| 32.9 | 3000 | 730.38 | 4.11 | 8866 | |||
| 41.5 | 3500 | 921.3 | 3.80 | 9471 | |||
| 56.8 | 4050 | 1260.96 | 3.21 | 10158 | |||
| 25 | 2.2 | 500 | 55 | 9.09 | 3765 | ||
| 3.6 | 750 | 90 | 8.33 | 4510 | |||
| 5.5 | 1000 | 137.5 | 7.27 | 5173 | |||
| 7.7 | 1250 | 192.5 | 6.49 | 5732 | |||
| 9.8 | 1500 | 245 | 6.12 | 6295 | |||
| 12.5 | 1750 | 312.5 | 5.60 | 6825 | |||
| 15.1 | 2000 | 377.5 | 5.30 | 7320 | |||
| 18 | 2250 | 450 | 5.00 | 7707 | |||
| 21.2 | 2500 | 530 | 4.72 | 8090 | |||
| 24.9 | 2750 | 622.5 | 4.42 | 8420 | |||
| 28.15 | 3000 | 703.75 | 4.26 | 8802 | |||
| 36.3 | 3500 | 907.5 | 3.86 | 9430 | |||
| 52.9 | 4000 | 1322.5 | 3.02 | 9960 | |||
| 70.8 | 4500 | 1770 | 2.54 | 10936 | |||
| APC14*7 | 22.2 | 2.2 | 500 | 48.84 | 10.24 | 3429 | 90℃ 1min |
| 3.8 | 750 | 84.36 | 8.89 | 4135 | |||
| 5.7 | 1000 | 126.54 | 7.90 | 4757 | |||
| 7.7 | 1250 | 170.94 | 7.31 | 5152 | |||
| 10.1 | 1500 | 224.22 | 6.69 | 5678 | |||
| 12.4 | 1750 | 275.28 | 6.36 | 6153 | |||
| 15.1 | 2000 | 335.22 | 5.97 | 6562 | |||
| 18.4 | 2250 | 408.48 | 5.51 | 6827 | |||
| 21.5 | 2500 | 477.3 | 5.24 | 7251 | |||
| 25 | 2750 | 555 | 4.95 | 7566 | |||
| 28.8 | 3000 | 639.36 | 4.69 | 7842 | |||
| 36.2 | 3500 | 803.64 | 4.36 | 8422 | |||
| 66.6 | 4430 | 1478.52 | 3.00 | 9742 | |||
| 25 | 2 | 500 | 50 | 10.00 | 3430 | ||
| 3.3 | 750 | 82.5 | 9.09 | 4122 | |||
| 5.1 | 1000 | 127.5 | 7.84 | 4729 | |||
| 7 | 1250 | 175 | 7.14 | 5171 | |||
| 9 | 1500 | 225 | 6.67 | 5679 | |||
| 11.1 | 1750 | 277.5 | 6.31 | 6124 | |||
| 13.5 | 2000 | 337.5 | 5.93 | 6544 | |||
| 16.1 | 2250 | 402.5 | 5.59 | 6883 | |||
| 19.2 | 2500 | 480 | 5.21 | 7220 | |||
| 22.2 | 2750 | 555 | 4.95 | 7533 | |||
| 25.8 | 3000 | 645 | 4.65 | 7895 | |||
| 33 | 3500 | 825 | 4.24 | 8448 | |||
| 42.8 | 4000 | 1070 | 3.74 | 8934 | |||
| 61.1 | 4500 | 1527.5 | 2.95 | 9742 | |||
| 82.8 | 5012 | 2070 | 2.42 | 10414 |

|
Specifications |
3520-III |
Max Continuous Current |
Rated current 20A |
|
Stator Diameter |
35mm |
Max Continuous Power |
Rated power 880W |
|
Stator Thickness |
20mm |
Weight |
219g |
|
No.of Stator Slots |
12 |
Rotor Diameter |
42.5mm |
|
No.of Rotor Poles |
14 |
Body Length |
45mm |
|
Motor Kv |
250 |
Max Lipo Cell |
8-12S |
|
NO-Load Current(A/10V) |
0.5A |
ESC |
SUNNYSKY 130A |
|
Motor Resistance |
67m Ω |
Recommend Prop(inch) |
EOLO13*8 14*8 |
Propeller (inch) | Voltage (V) | Current (A) | Thrust (g) | Watts (W) | Efficiency (g/W) | RPM | Load temperature in 100%6 throttle |
EOLO 13*8 Folding paddle | 30.6 | 2 | 500 | 61.2 | 8.17 | 3720 |
|
3.3 | 750 | 100.98 | 7.43 | 4640 | |||
4.9 | 1000 | 149.94 | 6.67 | 5195 | |||
6.8 | 1250 | 208.08 | 6.01 | 5740 | |||
8.8 | 1500 | 269.28 | 5.57 | 6260 | |||
11 | 1750 | 336.6 | 5.20 | 6725 | |||
12.3 | 1920 | 376.38 | 5.10 | 7050 | |||
33.6 | 1.8 | 500 | 60.48 | 8.27 | 3715 | ||
3 | 750 | 100.8 | 7.44 | 4638 | |||
4.5 | 1000 | 151.2 | 6.61 | 5190 | |||
6.2 | 1250 | 208.32 | 6.00 | 5741 | |||
8 | 1500 | 268.8 | 5.58 | 6258 | |||
10 | 1750 | 336 | 5.21 | 6721 | |||
12.3 | 2000 | 413.28 | 4.84 | 7160 | |||
14.5 | 2280 | 487.2 | 4.68 | 7615 | |||
44.4 | 1.4 | 500 | 62.16 | 8.04 | 3720 | ||
2.4 | 750 | 106.56 | 7.04 | 4635 | |||
3.5 | 1000 | 155.4 | 6.44 | 5192 | |||
4.8 | 1250 | 213.12 | 5.87 | 5742 | |||
6.2 | 1500 | 275.28 | 5.45 | 6255 | |||
7.8 | 1750 | 346.32 | 5.05 | 6720 | |||
9.4 | 2000 | 417.36 | 4.79 | 7166 | |||
13.4 | 2500 | 594.96 | 4.20 | 7967 | |||
18.3 | 3000 | 812.52 | 3.69 | 8710 | |||
24.1 | 3700 | 1070.04 | 3.46 | 9600 | |||
48 | 1.3 | 500 | 62.4 | 8.01 | 3721 | ||
2.2 | 750 | 105.6 | 7.10 | 4640 | |||
3.3 | 1000 | 158.4 | 6.31 | 5188 | |||
4.5 | 1250 | 216 | 5.79 | 5736 | |||
5.8 | 1500 | 278.4 | 5.39 | 6254 | |||
7.2 | 1750 | 345.6 | 5.06 | 6728 | |||
8.8 | 2000 | 422.4 | 4.73 | 7162 | |||
12.6 | 2500 | 604.8 | 4.13 | 7960 | |||
17 | 3000 | 816 | 3.68 | 8708 | |||
22.1 | 3500 | 1060.8 | 3.30 | 9385 | |||
28.2 | 4200 | 1353.6 | 3.10 | 10145 | |||
50 | 1.3 | 500 | 65 | 7.69 | 3719 | ||
2.2 | 750 | 110 | 6.82 | 4649 | |||
3.2 | 1000 | 160 | 6.25 | 5189 | |||
4.3 | 1250 | 215 | 5.81 | 5742 | |||
5.5 | 1500 | 275 | 5.45 | 6250 | |||
7 | 1750 | 350 | 5.00 | 6731 | |||
8.6 | 2000 | 430 | 4.65 | 7161 | |||
12.3 | 2500 | 615 | 4.07 | 7962 | |||
16.5 | 3000 | 825 | 3.64 | 8711 | |||
21.5 | 3500 | 1075 | 3.26 | 9380 | |||
27.6 | 4000 | 1380 | 2.90 | 9950 | |||
30.7 | 4450 | 1535 | 2.90 | 10480 | 5min 120 ℃ | ||
EOLO 14*8 | 30.6 | 1.7 | 500 | 52.02 | 9.61 | 3230 |
|
2.8 | 750 | 85.68 | 8.75 | 3935 | |||
4.1 | 1000 | 125.46 | 7.97 | 4490 | |||
5.6 | 1250 | 171.36 | 7.29 | 5035 | |||
7.2 | 1500 | 220.32 | 6.81 | 5455 | |||
9.1 | 1750 | 278.46 | 6.28 | 5901 | |||
11 | 2000 | 336.6 | 5.94 | 6315 | |||
14.8 | 2500 | 452.88 | 5.52 | 6920 | |||
33.6 | 1.6 | 500 | 53.76 | 9.30 | 3231 | ||
2.6 | 750 | 87.36 | 8.59 | 3934 | |||
3.8 | 1000 | 127.68 | 7.83 | 4488 | |||
5.1 | 1250 | 171.36 | 7.29 | 5037 | |||
6.6 | 1500 | 221.76 | 6.76 | 5460 | |||
8.3 | 1750 | 278.88 | 6.28 | 5902 | |||
10 | 2000 | 336 | 5.95 | 6317 | |||
14.1 | 2500 | 473.76 | 5.28 | 6990 | |||
17.4 | 2930 | 584.64 | 5.01 | 7440 | |||
44.4 | 1.3 | 500 | 57.72 | 8.66 | 3235 | ||
2 | 750 | 88.8 | 8.45 | 3940 | |||
2.9 | 1000 | 128.76 | 7.77 | 4491 | |||
3.9 | 1250 | 173.16 | 7.22 | 5037 | |||
5 | 1500 | 222 | 6.76 | 5462 | |||
6.3 | 1750 | 279.72 | 6.26 | 5905 | |||
7.7 | 2000 | 341.88 | 5.85 | 6311 | |||
10.7 | 2500 | 475.08 | 5.26 | 6988 | |||
14.1 | 3000 | 626.04 | 4.79 | 7590 | |||
18 | 3500 | 799.2 | 4.38 | 8150 | |||
22.4 | 4000 | 994.56 | 4.02 | 8690 | |||
28.2 | 4650 | 1252.08 | 3.71 | 9297 | |||
48 | 1.2 | 500 | 57.6 | 8.68 | 3233 | ||
1.9 | 750 | 91.2 | 8.22 | 3942 | |||
2.8 | 1000 | 134.4 | 7.44 | 4495 | |||
3.7 | 1250 | 177.6 | 7.04 | 5031 | |||
4.8 | 1500 | 230.4 | 6.51 | 5468 | |||
6 | 1750 | 288 | 6.08 | 5910 | |||
7.2 | 2000 | 345.6 | 5.79 | 6312 | |||
10 | 2500 | 480 | 5.21 | 6985 | |||
13.1 | 3000 | 628.8 | 4.77 | 7588 | |||
16.7 | 3500 | 801.6 | 4.37 | 8149 | |||
20.8 | 4000 | 998.4 | 4.01 | 8691 | |||
33 | 5400 | 1584 | 3.41 | 9867 | |||
50 | 1.1 | 500 | 55 | 9.09 | 3230 | ||
1.8 | 750 | 90 | 8.33 | 3936 | |||
2.6 | 1000 | 130 | 7.69 | 4486 | |||
3.6 | 1250 | 180 | 6.94 | 5030 | |||
4.6 | 1500 | 230 | 6.52 | 5460 | |||
5.7 | 1750 | 285 | 6.14 | 5904 | |||
6.9 | 2000 | 345 | 5.80 | 6316 | |||
9.6 | 2500 | 480 | 5.21 | 6987 | |||
12.6 | 3000 | 630 | 4.76 | 7585 | |||
16.1 | 3500 | 805 | 4.35 | 8150 | |||
20 | 4000 | 1000 | 4.00 | 8692 | |||
35.9 | 5600 | 1795 | 3.12 | 10140 | 1min20s 130 ℃ |

|
Specifications |
3520-III |
Max Continuous Current |
Rated current 20A |
|
Stator Diameter |
35mm |
Max Continuous Power |
Rated power 450W |
|
Stator Thickness |
20mm |
Weight |
219g |
|
No.of Stator Slots |
12 |
Rotor Diameter |
42.5mm |
|
No.of Rotor Poles |
14 |
Body Length |
45mm |
|
Motor Kv |
400 |
Max Lipo Cell |
6S |
|
NO-Load Current(A/10V) |
0.7A |
ESC |
SUNNYSKY 80A |
|
Motor Resistance |
42m Ω |
Recommend Prop(inch) |
EOLO13*7 13*8 14*7 14*8 |
Propeller (inch) | Voltage (V) | Current (A) | Thrust (g) | Watts (W) | Efficiency (g/W) | RPM | Load temperature in 100%6 throttle |
EOLO 13*7 | 22.2 | 2.6 | 500 | 57.72 | 8.66 | 3670 |
|
4.2 | 750 | 93.24 | 8.04 | 4490 | |||
6.2 | 1000 | 137.64 | 7.27 | 5111 | |||
8.3 | 1250 | 184.26 | 6.78 | 5665 | |||
10.7 | 1500 | 237.54 | 6.31 | 6211 | |||
13.1 | 1750 | 290.82 | 6.02 | 6625 | |||
16.5 | 2000 | 366.3 | 5.46 | 7051 | |||
21.6 | 2480 | 479.52 | 5.17 | 7870 | |||
25 | 2.3 | 500 | 57.5 | 8.70 | 3667 | ||
3.9 | 750 | 97.5 | 7.69 | 4485 | |||
5.6 | 1000 | 140 | 7.14 | 5108 | |||
7.6 | 1250 | 190 | 6.58 | 5659 | |||
9.6 | 1500 | 240 | 6.25 | 6207 | |||
12 | 1750 | 300 | 5.83 | 6629 | |||
14.5 | 2000 | 362.5 | 5.52 | 7055 | |||
20.5 | 2500 | 512.5 | 4.88 | 7958 | |||
27 | 3100 | 675 | 4.59 | 8684 | 80℃ | ||
EOLO 13*8Folding Paddle | 22.2 | 2.7 | 500 | 59.94 | 8.34 | 3810 |
|
4.7 | 750 | 104.34 | 7.19 | 4689 | |||
6.8 | 1000 | 150.96 | 6.62 | 5365 | |||
9.4 | 1250 | 208.68 | 5.99 | 5955 | |||
12.1 | 1500 | 268.62 | 5.58 | 6485 | |||
15.3 | 1750 | 339.66 | 5.15 | 7047 | |||
19.2 | 2000 | 426.24 | 4.69 | 7479 | |||
23.8 | 2350 | 528.36 | 4.45 | 7760 | |||
25 | 2.5 | 500 | 62.5 | 8.00 | 3814 | ||
4.2 | 750 | 105 | 7.14 | 4685 | |||
6.2 | 1000 | 155 | 6.45 | 5360 | |||
8.5 | 1250 | 212.5 | 5.88 | 5951 | |||
11.1 | 1500 | 277.5 | 5.41 | 6482 | |||
13.9 | 1750 | 347.5 | 5.04 | 7043 | |||
17.2 | 2000 | 430 | 4.65 | 7482 | |||
24.6 | 2500 | 615 | 4.07 | 8379 | |||
29.8 | 2950 | 745 | 3.96 | 8560 | 75℃ | ||
EOLO 14*7 | 22.2 | 2.3 | 500 | 51.06 | 9.79 | 3221 |
|
3.8 | 750 | 84.36 | 8.89 | 3930 | |||
5.6 | 1000 | 124.32 | 8.04 | 4531 | |||
7.5 | 1250 | 166.5 | 7.51 | 5070 | |||
9.7 | 1500 | 215.34 | 6.97 | 5562 | |||
12 | 1750 | 266.4 | 6.57 | 5951 | |||
14.7 | 2000 | 326.34 | 6.13 | 6345 | |||
20.8 | 2500 | 461.76 | 5.41 | 7084 | |||
25.8 | 2900 | 572.76 | 5.06 | 7670 | |||
25 | 2.1 | 500 | 52.5 | 9.52 | 3225 | ||
3.5 | 750 | 87.5 | 8.57 | 3934 | |||
5.1 | 1000 | 127.5 | 7.84 | 4535 | |||
6.8 | 1250 | 170 | 7.35 | 5075 | |||
8.7 | 1500 | 217.5 | 6.90 | 5560 | |||
10.8 | 1750 | 270 | 6.48 | 5949 | |||
13.2 | 2000 | 330 | 6.06 | 6348 | |||
18.5 | 2500 | 462.5 | 5.41 | 7088 | |||
24.7 | 3000 | 617.5 | 4.86 | 7750 | |||
32.4 | 3700 | 810 | 4.57 | 8470 | 115℃ | ||
EOLO 14*8 | 22.2 | 2.4 | 500 | 53.28 | 9.38 | 3180 |
|
4 | 750 | 88.8 | 8.45 | 3885 | |||
5.8 | 1000 | 128.76 | 7.77 | 4435 | |||
7.8 | 1250 | 173.16 | 7.22 | 5032 | |||
10 | 1500 | 222 | 6.76 | 5374 | |||
12.5 | 1750 | 277.5 | 6.31 | 5818 | |||
15.4 | 2000 | 341.88 | 5.85 | 6149 | |||
21.8 | 2500 | 483.96 | 5.17 | 6857 | |||
28.3 | 3050 | 628.26 | 4.85 | 7555 | |||
25 | 2.2 | 500 | 55 | 9.09 | 3185 | ||
3.7 | 750 | 92.5 | 8.11 | 3892 | |||
5.2 | 1000 | 130 | 7.69 | 4440 | |||
7.1 | 1250 | 177.5 | 7.04 | 5035 | |||
9.1 | 1500 | 227.5 | 6.59 | 5376 | |||
11.3 | 1750 | 282.5 | 6.19 | 5820 | |||
13.9 | 2000 | 347.5 | 5.76 | 6150 | |||
18.6 | 2500 | 465 | 5.38 | 6860 | |||
26.1 | 3000 | 652.5 | 4.60 | 7525 | |||
35.1 | 3750 | 877.5 | 4.27 | 8350 | 5min 110℃ |

| Stator Diameter | 35mm | Rotor Diameter | 42.5mm |
|---|---|---|---|
| Stator Thickness | 20mm | Body Length | 45mm |
| No.of Stator Slots | 12 | Max Lipo Cell | 3-4S |
| No.of Rotor Poles | 14 | ESC | 60-80A |
| Motor Kv | 780 | Recommended Prop(inch) | 4s(APC12*8/APC12*6/APC13*6.5/APC13*8/APC14*7) |
| No-load current | 1.7A/10V | Weight for aerobatics airplane | 2300g (5S APC12*6\APC13*6.5) |
| Motor Resistance | 12mΩ | Weight for 3D airplane | 2000g (5S APC12*6\APC13*6.5) |
| Max Continuous Current | Rated current 40A | Max Continuous Power | Rated power 600W |
| Weight | 219g |
| Prop(inch) | Voltage(V) | Amps(A) | Thrust(gf) | Watts(W) | Efficiency(g/W) | RPM | Load temperature in 100% throttle |
|---|---|---|---|---|---|---|---|
| APC13*8 | 14.8 | 3.6 | 500 | 53.28 | 9.38 | 3829 | 85℃ 10min |
| 6.2 | 750 | 91.76 | 8.17 | 4506 | |||
| 9.3 | 1000 | 137.64 | 7.27 | 5190 | |||
| 12.7 | 1250 | 187.96 | 6.65 | 5760 | |||
| 16.9 | 1500 | 250.12 | 6.00 | 6369 | |||
| 21 | 1750 | 310.8 | 5.63 | 6787 | |||
| 26 | 2000 | 384.8 | 5.20 | 7250 | |||
| 31 | 2250 | 458.8 | 4.90 | 7650 | |||
| 36.8 | 2500 | 544.64 | 4.59 | 8029 | |||
| 43.7 | 2750 | 646.76 | 4.25 | 8410 | |||
| 58.6 | 3260 | 867.28 | 3.76 | 9030 | |||
| 16.8 | 3.4 | 500 | 57.12 | 8.75 | 3637 | ||
| 5.4 | 750 | 90.72 | 8.27 | 4569 | |||
| 8.4 | 1000 | 141.12 | 7.09 | 5214 | |||
| 11.7 | 1250 | 196.56 | 6.36 | 5788 | |||
| 15 | 1500 | 252 | 5.95 | 6300 | |||
| 18.8 | 1750 | 315.84 | 5.54 | 6673 | |||
| 22.8 | 2000 | 383.04 | 5.22 | 7149 | |||
| 27.3 | 2250 | 458.64 | 4.91 | 7571 | |||
| 32.6 | 2500 | 547.68 | 4.56 | 8011 | |||
| 38.2 | 2750 | 641.76 | 4.29 | 8450 | |||
| 44.8 | 3000 | 752.64 | 3.99 | 8670 | |||
| 72.1 | 3950 | 1211.28 | 3.26 | 10000 | |||
| APC12*6 | 14.8 | 4 | 500 | 59.2 | 8.45 | 4629 | 92℃ 5min |
| 6.7 | 750 | 99.16 | 7.56 | 5655 | |||
| 9.9 | 1000 | 146.52 | 6.83 | 6459 | |||
| 13.5 | 1250 | 199.8 | 6.26 | 7180 | |||
| 17.4 | 1500 | 257.52 | 5.82 | 7773 | |||
| 22.1 | 1750 | 327.08 | 5.35 | 8273 | |||
| 26.9 | 2000 | 398.12 | 5.02 | 8880 | |||
| 32.5 | 2250 | 481 | 4.68 | 9211 | |||
| 42.2 | 2700 | 624.56 | 4.32 | 9872 | |||
| 16.8 | 3.65 | 500 | 61.32 | 8.15 | 4648 | ||
| 6 | 750 | 100.8 | 7.44 | 5637 | |||
| 8.5 | 1000 | 142.8 | 7.00 | 6482 | |||
| 11.8 | 1250 | 198.24 | 6.31 | 7152 | |||
| 15.4 | 1500 | 258.72 | 5.80 | 7764 | |||
| 19.3 | 1750 | 324.24 | 5.40 | 8257 | |||
| 24 | 2000 | 403.2 | 4.96 | 8866 | |||
| 28.4 | 2250 | 477.12 | 4.72 | 9135 | |||
| 33.7 | 2500 | 566.16 | 4.42 | 9611 | |||
| 52.8 | 3160 | 887.04 | 3.56 | 10792 | |||
| 18.5 | 3.3 | 500 | 61.05 | 8.19 | 4688 | ||
| 5.4 | 750 | 99.9 | 7.51 | 5677 | |||
| 8.1 | 1000 | 149.85 | 6.67 | 6456 | |||
| 11 | 1250 | 203.5 | 6.14 | 7173 | |||
| 14 | 1500 | 259 | 5.79 | 7769 | |||
| 17.4 | 1750 | 321.9 | 5.44 | 8232 | |||
| 21.6 | 2000 | 399.6 | 5.01 | 8860 | |||
| 26 | 2250 | 481 | 4.68 | 9355 | |||
| 30.7 | 2500 | 567.95 | 4.40 | 9766 | |||
| 37 | 2750 | 684.5 | 4.02 | 10050 | |||
| 42.7 | 3000 | 789.95 | 3.80 | 10661 | |||
| 58.7 | 3500 | 1085.95 | 3.22 | 11277 | |||
| 63.2 | 3710 | 1169.2 | 3.17 | 11644 | |||
| 21 | 3.1 | 500 | 65.1 | 7.68 | 4642 | ||
| 5.05 | 750 | 106.05 | 7.07 | 5658 | |||
| 7.3 | 1000 | 153.3 | 6.52 | 6475 | |||
| 9.9 | 1250 | 207.9 | 6.01 | 7135 | |||
| 12.3 | 1500 | 258.3 | 5.81 | 7749 | |||
| 15.6 | 1750 | 327.6 | 5.34 | 8252 | |||
| 19.3 | 2000 | 405.3 | 4.93 | 8843 | |||
| 23.2 | 2250 | 487.2 | 4.62 | 9354 | |||
| 27.2 | 2500 | 571.2 | 4.38 | 9772 | |||
| 32.3 | 2750 | 678.3 | 4.05 | 10155 | |||
| 37.9 | 3000 | 795.9 | 3.77 | 10470 | |||
| 50.4 | 3500 | 1058.4 | 3.31 | 11340 | |||
| 68 | 4000 | 1428 | 2.80 | 12120 | |||
| 78.9 | 4330 | 1656.9 | 2.61 | 12710 | |||
| APC12*8 | 14.8 | 3.8 | 500 | 56.24 | 8.89 | 4138 | 115℃ 2min |
| 7.1 | 750 | 105.08 | 7.14 | 5154 | |||
| 10.5 | 1000 | 155.4 | 6.44 | 5866 | |||
| 14.3 | 1250 | 211.64 | 5.91 | 6532 | |||
| 18.4 | 1500 | 272.32 | 5.51 | 7144 | |||
| 23.4 | 1750 | 346.32 | 5.05 | 7780 | |||
| 28.4 | 2000 | 420.32 | 4.76 | 8240 | |||
| 35.6 | 2250 | 526.88 | 4.27 | 8640 | |||
| 49.7 | 2650 | 735.56 | 3.60 | 9414 | |||
| 16.8 | 3.6 | 500 | 60.48 | 8.27 | 4147 | ||
| 6.3 | 750 | 105.84 | 7.09 | 5029 | |||
| 9.2 | 1000 | 154.56 | 6.47 | 5820 | |||
| 12.7 | 1250 | 213.36 | 5.86 | 6518 | |||
| 16 | 1500 | 268.8 | 5.58 | 7150 | |||
| 21 | 1750 | 352.8 | 4.96 | 7628 | |||
| 26.3 | 2000 | 441.84 | 4.53 | 8127 | |||
| 30.8 | 2250 | 517.44 | 4.35 | 8760 | |||
| 37.4 | 2500 | 628.32 | 3.98 | 9219 | |||
| 50 | 2750 | 840 | 3.27 | 9801 | |||
| 64 | 3110 | 1075.2 | 2.89 | 10233 | |||
| 18.5 | 3.5 | 500 | 64.75 | 7.72 | 4175 | ||
| 5.6 | 750 | 103.6 | 7.24 | 5042 | |||
| 8.2 | 1000 | 151.7 | 6.59 | 5832 | |||
| 11.7 | 1250 | 216.45 | 5.78 | 6509 | |||
| 15 | 1500 | 277.5 | 5.41 | 7172 | |||
| 18.6 | 1750 | 344.1 | 5.09 | 7649 | |||
| 22.75 | 2000 | 420.875 | 4.75 | 8152 | |||
| 27.5 | 2250 | 508.75 | 4.42 | 8770 | |||
| 33 | 2500 | 610.5 | 4.10 | 9268 | |||
| 42.9 | 2750 | 793.65 | 3.47 | 9920 | |||
| 52.1 | 3000 | 963.85 | 3.11 | 10332 | |||
| 75.1 | 3500 | 1389.35 | 2.52 | 11270 | |||
| 21 | 3 | 500 | 63 | 7.94 | 4180 | ||
| 5.2 | 750 | 109.2 | 6.87 | 5060 | |||
| 7.9 | 1000 | 165.9 | 6.03 | 5810 | |||
| 10.4 | 1250 | 218.4 | 5.72 | 6500 | |||
| 13.5 | 1500 | 283.5 | 5.29 | 7190 | |||
| 16.25 | 1750 | 341.25 | 5.13 | 7647 | |||
| 20.3 | 2000 | 426.3 | 4.69 | 8163 | |||
| 24.5 | 2250 | 514.5 | 4.37 | 8748 | |||
| 30.4 | 2500 | 638.4 | 3.92 | 9274 | |||
| 37.4 | 2750 | 785.4 | 3.50 | 9900 | |||
| 47.9 | 3000 | 1005.9 | 2.98 | 10302 | |||
| 65.3 | 3500 | 1371.3 | 2.55 | 11196 | |||
| 89.6 | 4150 | 1881.6 | 2.21 | 11930 | |||
| APC13*6.5 | 14.8 | 3.7 | 500 | 54.76 | 9.13 | 3940 | 75℃ 10min |
| 6.3 | 750 | 93.24 | 8.04 | 4766 | |||
| 9.2 | 1000 | 136.16 | 7.34 | 5482 | |||
| 12.7 | 1250 | 187.96 | 6.65 | 6053 | |||
| 16.6 | 1500 | 245.68 | 6.11 | 6637 | |||
| 20.8 | 1750 | 307.84 | 5.68 | 7052 | |||
| 25.8 | 2000 | 381.84 | 5.24 | 7627 | |||
| 30.9 | 2250 | 457.32 | 4.92 | 8061 | |||
| 36.6 | 2500 | 541.68 | 4.62 | 8385 | |||
| 43 | 2750 | 636.4 | 4.32 | 8793 | |||
| 54.6 | 3220 | 808.08 | 3.98 | 9397 | |||
| 16.8 | 3.3 | 500 | 55.44 | 9.02 | 3971 | ||
| 5.65 | 750 | 94.92 | 7.90 | 4744 | |||
| 8.4 | 1000 | 141.12 | 7.09 | 5470 | |||
| 11.3 | 1250 | 189.84 | 6.58 | 6022 | |||
| 14.6 | 1500 | 245.28 | 6.12 | 6545 | |||
| 18.6 | 1750 | 312.48 | 5.60 | 7040 | |||
| 22.7 | 2000 | 381.36 | 5.24 | 7519 | |||
| 27 | 2250 | 453.6 | 4.96 | 8012 | |||
| 32.6 | 2500 | 547.68 | 4.56 | 8329 | |||
| 37.5 | 2750 | 630 | 4.37 | 8826 | |||
| 43 | 3000 | 722.4 | 4.15 | 9100 | |||
| 68.3 | 3850 | 1147.44 | 3.36 | 10208 | |||
| APC14*7 | 14.8 | 3.4 | 500 | 50.32 | 9.94 | 3325 | 97℃ 3min |
| 5.8 | 750 | 85.84 | 8.74 | 4062 | |||
| 8.9 | 1000 | 131.72 | 7.59 | 4653 | |||
| 12.1 | 1250 | 179.08 | 6.98 | 5238 | |||
| 15 | 1500 | 222 | 6.76 | 5736 | |||
| 19.5 | 1750 | 288.6 | 6.06 | 6121 | |||
| 24 | 2000 | 355.2 | 5.63 | 6556 | |||
| 28.8 | 2250 | 426.24 | 5.28 | 6847 | |||
| 34.5 | 2500 | 510.6 | 4.90 | 7326 | |||
| 40.8 | 2750 | 603.84 | 4.55 | 7603 | |||
| 48.4 | 3000 | 716.32 | 4.19 | 7895 | |||
| 68.7 | 3740 | 1016.76 | 3.68 | 8677 | |||
| 16.8 | 3 | 500 | 50.4 | 9.92 | 3313 | ||
| 5.2 | 750 | 87.36 | 8.59 | 4031 | |||
| 7.7 | 1000 | 129.36 | 7.73 | 4678 | |||
| 10.8 | 1250 | 181.44 | 6.89 | 5250 | |||
| 13.8 | 1500 | 231.84 | 6.47 | 5712 | |||
| 17.5 | 1750 | 294 | 5.95 | 6133 | |||
| 21.4 | 2000 | 359.52 | 5.56 | 6527 | |||
| 25.7 | 2250 | 431.76 | 5.21 | 6865 | |||
| 30.2 | 2500 | 507.36 | 4.93 | 7320 | |||
| 35.4 | 2750 | 594.72 | 4.62 | 7596 | |||
| 41.3 | 3000 | 693.84 | 4.32 | 7909 | |||
| 53.8 | 3500 | 903.84 | 3.87 | 8654 | |||
| 83.6 | 4350 | 1404.48 | 3.10 | 9461 |

|
Specifications |
X3520-III |
Max Continuous Current |
Rated current 40A |
|
Stator Diameter |
35mm |
Max Continuous Power |
Rated power 880W |
|
Stator Thickness |
20mm |
Weight |
72g |
|
No.of Stator Slots |
12 |
Rotor Diameter |
42.5mm |
|
No.of Rotor Poles |
14 |
Body Length |
45mm |
|
Motor Kv |
495 |
Max Lipo Cell |
6S |
|
NO-Load Current(A/10V) |
0.95A |
ESC |
60-80A |
|
Motor Resistance |
31m Ω |
Recommend Prop(inch) |
EOLO 12*6.5 13*7 14*7 |
Propeller (inch) | Voltage (V) | Current (A) | Thrust (g) | Watts (W) | Efficiency (g/W) | RPM | Load temperature in 100%6 throttle |
EOLO 12*6.5 | 22.2 | 2.8 | 500 | 62.16 | 8.04 | 4280 |
|
4.8 | 750 | 106.56 | 7.04 | 5265 | |||
6.9 | 1000 | 153.18 | 6.53 | 5981 | |||
9.2 | 1250 | 204.24 | 6.12 | 6720 | |||
11.8 | 1500 | 261.96 | 5.73 | 7238 | |||
14.8 | 1750 | 328.56 | 5.33 | 7830 | |||
18.3 | 2000 | 406.26 | 4.92 | 8369 | |||
27.8 | 2730 | 617.16 | 4.42 | 9472 | |||
25 | 2.5 | 500 | 62.5 | 8.00 | 4273 | ||
4.3 | 750 | 107.5 | 6.98 | 5268 | |||
6.3 | 1000 | 157.5 | 6.35 | 5989 | |||
8.4 | 1250 | 210 | 5.95 | 6715 | |||
10.8 | 1500 | 270 | 5.56 | 7235 | |||
13.3 | 1750 | 332.5 | 5.26 | 7832 | |||
16.2 | 2000 | 405 | 4.94 | 8371 | |||
22.7 | 2500 | 567.5 | 4.41 | 9310 | |||
34.4 | 3340 | 860 | 3.88 | 10525 | 83℃ | ||
EOLO 13*7 | 22.2 | 2.7 | 500 | 59.94 | 8.34 | 3628 |
|
4.4 | 750 | 97.68 | 7.68 | 4450 | |||
6.4 | 1000 | 142.08 | 7.04 | 5089 | |||
8.6 | 1250 | 190.92 | 6.55 | 5760 | |||
11 | 1500 | 244.2 | 6.14 | 6231 | |||
13.6 | 1750 | 301.92 | 5.80 | 6628 | |||
16.5 | 2000 | 366.3 | 5.46 | 7090 | |||
22.9 | 2500 | 508.38 | 4.92 | 7906 | |||
30.3 | 3000 | 672.66 | 4.46 | 8572 | |||
37.1 | 3500 | 823.62 | 4.25 | 9063 | |||
25 | 2.4 | 500 | 60 | 8.33 | 3630 | ||
4 | 750 | 100 | 7.50 | 4451 | |||
5.8 | 1000 | 145 | 6.90 | 5092 | |||
7.7 | 1250 | 192.5 | 6.49 | 5758 | |||
9.9 | 1500 | 247.5 | 6.06 | 6233 | |||
12.2 | 1750 | 305 | 5.74 | 6630 | |||
14.7 | 2000 | 367.5 | 5.44 | 7094 | |||
20.4 | 2500 | 510 | 4.90 | 7910 | |||
26.8 | 3000 | 670 | 4.48 | 8575 | |||
34.5 | 3500 | 862.5 | 4.06 | 9221 | |||
46.2 | 4250 | 1155 | 3.68 | 10014 | 5min 90℃ | ||
EOLO 14*7 | 22.2 | 2.4 | 500 | 53.28 | 9.38 | 3150 |
|
4 | 750 | 88.8 | 8.45 | 3905 | |||
5.7 | 1000 | 126.54 | 7.90 | 4452 | |||
7.8 | 1250 | 173.16 | 7.22 | 4960 | |||
10 | 1500 | 222 | 6.76 | 5420 | |||
12.4 | 1750 | 275.28 | 6.36 | 5787 | |||
14.9 | 2000 | 330.78 | 6.05 | 6172 | |||
20.9 | 2500 | 463.98 | 5.39 | 6890 | |||
27.5 | 3000 | 610.5 | 4.91 | 7430 | |||
34.9 | 3500 | 774.78 | 4.52 | 7972 | |||
46.3 | 4300 | 1027.86 | 4.18 | 8710 | |||
25 | 2.2 | 500 | 55 | 9.09 | 3153 | ||
3.7 | 750 | 92.5 | 8.11 | 3902 | |||
5.3 | 1000 | 132.5 | 7.55 | 4450 | |||
7.1 | 1250 | 177.5 | 7.04 | 4967 | |||
9.1 | 1500 | 227.5 | 6.59 | 5422 | |||
11.2 | 1750 | 280 | 6.25 | 5790 | |||
13.5 | 2000 | 337.5 | 5.93 | 6170 | |||
18.7 | 2500 | 467.5 | 5.35 | 6895 | |||
24.3 | 3000 | 607.5 | 4.94 | 7432 | |||
30.9 | 3500 | 772.5 | 4.53 | 7980 | |||
38.4 | 4000 | 960 | 4.17 | 8604 | |||
56.5 | 5150 | 1412.5 | 3.65 | 9487 | 3min 105℃ |
