SUNNYSKY X3120 875KV III Outrunner Brushless Motor V3
| SKU |
X31208-3 |
| Added |
2020/02/20 |
| Updated |
2020/02/20 |
|
|
|
Specifications:
SUNNYSKY X3120 875KV III Outrunner Brushless Motor V3
| Specifications | X3120 |
| Stator Diameter | 31mm |
| Stator Thickness | 20mm |
| No.of Stator Arms | 12 |
| No.of Stator Poles | 14 |
| Motor Kv | 875 |
| NO-Load Current(A/10V) | 1.6A |
| Motor Resistance | 20mΩ |
| Max Continuous Current | 70A/30s |
| Max Continuous Power | 1050W |
| Weight | 157g |
| Outside Diameter | 37.7mm |
| Body Length | 42mm |
| Max Lipo Cell | 3S-4S |
| ESC | 60-80A |
| Recommend Prop(inch) | APC12*8/APC12*6/APC13*6.5/APC13*8/APC14*7 |
| | |
| Recommended setting for Aerobatic airplanes: | 1400g-1800g (4S APC12*6\APC12*8\APC13*6.5\APC13*8) |
| Recommended setting for 3D airplanes: | 1100g-1400g (4S APC12*6\APC12*8\APC13*6.5\APC13*8) |
| Prop（inch） | Voltage （V） | Amps（A） | Thrust （gf） | Watts (W) | Efficiency
(g/W)） | RPM | Temperature @ full throttle |
|---|
| APC12*8 | 14.8 | 4.1 | 500 | 60.68 | 8.24 | 4211 | 115℃ 10min |
| 7.2 | 750 | 106.56 | 7.04 | 5160 |
| 10.8 | 1000 | 159.84 | 6.26 | 5960 |
| 14.8 | 1250 | 219.04 | 5.71 | 6490 |
| 19.2 | 1500 | 284.16 | 5.28 | 7125 |
| 24.2 | 1750 | 358.16 | 4.89 | 7760 |
| 30.2 | 2000 | 446.96 | 4.47 | 8085 |
| 38.4 | 2250 | 568.32 | 3.96 | 8668 |
| 45.9 | 2500 | 679.32 | 3.68 | 9221 |
| 62.5 | 2750 | 925 | 2.97 | 9820 |
| 16.8 | 3.7 | 500 | 62.16 | 8.04 | 4250 |
| 6.5 | 750 | 109.2 | 6.87 | 5160 |
| 9.65 | 1000 | 162.12 | 6.17 | 5920 |
| 13.3 | 1250 | 223.44 | 5.59 | 6450 |
| 17.4 | 1500 | 292.32 | 5.13 | 7120 |
| 21.7 | 1750 | 364.56 | 4.80 | 7795 |
| 27 | 2000 | 453.6 | 4.41 | 8060 |
| 32.6 | 2250 | 547.68 | 4.11 | 8645 |
| 41 | 2500 | 688.8 | 3.63 | 9160 |
| 53.8 | 2750 | 903.84 | 3.04 | 9909 |
| 74.9 | 3240 | 1258.32 | 2.57 | 10550 |
| APC12*6 | 14.8 | 4.2 | 500 | 62.16 | 8.04 | 4635 | 92℃ 10min |
| 6.8 | 750 | 100.64 | 7.45 | 5655 |
| 10.2 | 1000 | 150.96 | 6.62 | 6490 |
| 13.8 | 1250 | 204.24 | 6.12 | 7150 |
| 17.9 | 1500 | 264.92 | 5.66 | 7764 |
| 22.65 | 1750 | 335.22 | 5.22 | 8300 |
| 27.9 | 2000 | 412.92 | 4.84 | 8895 |
| 33.2 | 2250 | 491.36 | 4.58 | 9117 |
| 39.1 | 2500 | 578.68 | 4.32 | 9607 |
| 49 | 2750 | 725.2 | 3.79 | 9930 |
| 54.6 | 3000 | 808.08 | 3.71 | 10380 |
| 16.8 | 3.7 | 500 | 62.16 | 8.04 | 4660 |
| 6.1 | 750 | 102.48 | 7.32 | 5700 |
| 9.1 | 1000 | 152.88 | 6.54 | 6427 |
| 12.3 | 1250 | 206.64 | 6.05 | 7180 |
| 15.8 | 1500 | 265.44 | 5.65 | 7750 |
| 19.8 | 1750 | 332.64 | 5.26 | 8235 |
| 24.4 | 2000 | 409.92 | 4.88 | 8860 |
| 29.3 | 2250 | 492.24 | 4.57 | 9350 |
| 34.1 | 2500 | 572.88 | 4.36 | 9769 |
| 43.1 | 2750 | 724.08 | 3.80 | 10126 |
| 49.3 | 3000 | 828.24 | 3.62 | 10473 |
| 66.8 | 3540 | 1122.24 | 3.15 | 11126 |
| APC13*6.5 | 11.1 | 4.8 | 500 | 53.28 | 9.38 | 3985 | 74℃ 10min |
| 8.3 | 750 | 92.13 | 8.14 | 4833 |
| 12.5 | 1000 | 138.75 | 7.21 | 5570 |
| 17.1 | 1250 | 189.81 | 6.59 | 6125 |
| 22.4 | 1500 | 248.64 | 6.03 | 6587 |
| 28.5 | 1750 | 316.35 | 5.53 | 7082 |
| 35.3 | 2000 | 391.83 | 5.10 | 7480 |
| 43.9 | 2330 | 487.29 | 4.78 | 7876 |
| 12.5 | 4.3 | 500 | 53.75 | 9.30 | 3962 |
| 7.5 | 750 | 93.75 | 8.00 | 4831 |
| 11.2 | 1000 | 140 | 7.14 | 5537 |
| 15.3 | 1250 | 191.25 | 6.54 | 7139 |
| 20.1 | 1500 | 251.25 | 5.97 | 7625 |
| 25.5 | 1750 | 318.75 | 5.49 | 7124 |
| 31.2 | 2000 | 390 | 5.13 | 7517 |
| 50.5 | 2618 | 631.25 | 4.15 | 8674 |
| APC13*8 | 11.1 | 5 | 500 | 55.5 | 9.01 | 3720 | 89℃ 10min |
| 8.6 | 750 | 95.46 | 7.86 | 4535 |
| 12.7 | 1000 | 140.97 | 7.09 | 5188 |
| 17.7 | 1250 | 196.47 | 6.36 | 5776 |
| 23 | 1500 | 255.3 | 5.88 | 6245 |
| 29.4 | 1750 | 326.34 | 5.36 | 690 |
| 36.3 | 2000 | 402.93 | 4.96 | 7198 |
| 47.9 | 2330 | 531.69 | 4.38 | 7798 |
| 12.5 | 4.5 | 500 | 56.25 | 8.89 | 3765 |
| 7.7 | 750 | 96.25 | 7.79 | 4520 |
| 11.5 | 1000 | 143.75 | 6.96 | 5198 |
| 15.8 | 1250 | 197.5 | 6.33 | 5760 |
| 20.9 | 1500 | 261.25 | 5.74 | 6300 |
| 26.7 | 1750 | 333.75 | 5.24 | 6830 |
| 32.9 | 2000 | 411.25 | 4.86 | 7350 |
| 39.9 | 2250 | 498.75 | 4.51 | 7628 |
| 56.7 | 2810 | 708.75 | 3.96 | 8401 |
| APC14*7 | 11.1 | 4.5 | 500 | 49.95 | 10.01 | 3380 | 98℃ 10min |
| 8 | 750 | 88.8 | 8.45 | 4120 |
| 11.9 | 1000 | 132.09 | 7.57 | 4868 |
| 16.4 | 1250 | 182.04 | 6.87 | 5286 |
| 21.5 | 1500 | 238.65 | 6.29 | 5640 |
| 27.6 | 1750 | 306.36 | 5.71 | 6120 |
| 34.6 | 2000 | 384.06 | 5.21 | 6440 |
| 42.5 | 2250 | 471.75 | 4.77 | 6870 |
| 53.5 | 2660 | 593.85 | 4.48 | 7334 |
| 12.5 | 4 | 500 | 50 | 10.00 | 3357 |
| 7.1 | 750 | 88.75 | 8.45 | 4123 |
| 10.7 | 1000 | 133.75 | 7.48 | 4870 |
| 14.7 | 1250 | 183.75 | 6.80 | 5286 |
| 19.2 | 1500 | 240 | 6.25 | 5650 |
| 24.5 | 1750 | 306.25 | 5.71 | 6122 |
| 30.3 | 2000 | 378.75 | 5.28 | 6468 |
| 37.1 | 2250 | 463.75 | 4.85 | 6877 |
| 45.1 | 2500 | 563.75 | 4.43 | 7190 |
| 63.4 | 3100 | 792.5 | 3.91 | 7931 |
| 1400g-1800g (4S APC12*6\APC12*8\APC13*6.5\APC13*8) |
Includes/Requires:
Includes:
1 x motor
1 x accessory bag
