@@title

2.jpg3.jpg4120-y.png5.jpg

1.jpg2.jpg3.jpg4120-y.png5.jpg

Motor Model / KV X4120-Ⅲ/ KV480 X4120-Ⅲ/ KV255 X4120-Ⅲ/ KV550 X4120-Ⅲ/ KV650
Stator/Rotor Poles 12N14P 12N14P 12N14P 12N14P
Internal resistance 22.5mΩ 45mΩ 18.5mΩ 11.7mΩ
Motor size φ49.7*70.0mm
49mm
φ49.7*70.0mm
φ49.7*70.0mm
Shaft diameter 6.0mm 6.0mm 6.0mm 6.0mm
AWG 20AWG 110mm 20AWG 110mm 20AWG 110mm 20AWG 110mm
Motor weight(wire included) 292g 292g 293g 290g
Motor weight(wire excluded) —— —— —— ——
Rated operational voltage 6S 12S 6S 5-6S
No-load current 1.5A/10V 0.85A 1.9A/10V 2.1A/10V
Maximum continuous power 2425W 2400W 2500W 2750W
Maximum continuous current 97A/30s 50A/30s 100A/30s 110A/30s
ESC recommended use 100A SUNNYSKY 130A 100-120A 100-120A
Propeller size recommended use 6S(EOLO15*8/15*10/16*8) EOLO14*7 14*8 15*8 15*10 6S(EOLO14*7/14*8/15*8) 5S(EOLO15*8/15*10) 6S(EOLO13*7/14*7)

X4120-III

Stator Diameter 41mm Rotor Diameter 49.7mm
Stator Thickness 20mm Body Length 49mm
No.of Stator Slots 12 Max Lipo Cell 6S
No.of Rotor Poles 14 ESC 100A
Motor Kv 480 Recommended Prop(inch) 6S(EOLO15*8/15*10/16*8)
No-load current 1.5A/10V
Motor Resistance 22.5mΩ
Max Continuous Current 97A/30s
Max Continuous Power 2425W
Weight

292g


Prop(inch) Voltage(V) Amps(A) Thrust(gf) Watts(W) Efficiency(g/W) RPM Load temperature in 100% throttle
EOLO 15*822.22.350051.069.792762126℃ 1min
3.775082.149.133300
5.31000117.668.503805
7.11250157.627.934277
9.11500202.027.434610
11.11750246.427.104982
13.42000297.486.725292
15.72250348.546.465680
18.252500405.156.175915
212750466.25.906147
23.83000528.365.686409
29.83500661.565.296890
374000821.44.877350
66.258001469.643.958768
252.350057.58.702760
3.575087.58.573300
4.91000122.58.163810
6.412501607.814300
8.215002057.324557
10.11750252.56.935000
12.220003056.565293
14.32250357.56.295660
16.425004106.105840
1927504755.796150
21.53000537.55.586466
2735006755.196890
33.240008304.827328
47.2500011804.248111
63.960001597.53.768855
85715021253.369473
EOLO 16*822.22.250048.8410.242350130℃ 1min
3.475075.489.942890
4.91000108.789.193359
6.61250146.528.533730
8.41500186.488.044065
10.51750233.17.514385
12.62000279.727.154700
14.82250328.566.854920
17.152500380.736.575220
19.62750435.126.325504
22.43000497.286.035700
28.23500626.045.596105
34.54000765.95.226478
4950001087.84.607235
80.867801793.763.788272
2525005010.002393
3.175077.59.682930
4.410001109.093370
612501508.333750
7.615001907.894060
9.51750237.57.374350
11.32000282.57.084650
13.422503356.724935
15.425003856.495220
17.72750442.56.215450
2030005006.005700
25.235006305.566225
30.840007705.196501
43.950001097.54.567255
59.8600014954.017770
79.570001987.53.528401
97.4815024353.359078


 

 

X4120 3代.jpg

Specifications

4120-III

Max Continuous Current

50A/30s

Stator Diameter

41mm

Max Continuous Power

2400W

Stator Thickness

20mm

Weight

292g

No.of Stator Slots

12

Rotor Diameter

49.7mm

No.of Rotor Poles

14

Body Length

49mm

Motor Kv

255

Max Lipo Cell

12S

NO-Load Current(A/10V)

0.85A

ESC

SUNNYSKY 130A

Motor Resistance

45mΩ

Recommend Prop(inch)

EOLO14*7 14*8 15*8 15*10

 

 

Propeller (inch)

Voltage (V)

Current (A) 

Thrust (g)

Watts (W)

Efficiency (g/W)

RPM

Load temperature in

100%6 throttle

EOLO 14*7

44.4

1.3

500

57.72

8.66

3283

 

2.1

750

93.24

8.04

3995

3

1000

133.2

7.51

4587

4

1250

177.6

7.04

5120

5

1500

222

6.76

5547

6.1

1750

270.84

6.46

5975

7.35

2000

326.34

6.13

6365

10

2500

444

5.63

7042

12.9

3000

572.76

5.24

7685

16.3

3500

723.72

4.84

8317

20.1

4000

892.44

4.48

8840

32.6

5550

1447.44

3.83

10226

48

1.3

500

62.4

8.01

3280

2

750

96

7.81

3991

2.8

1000

134.4

7.44

4579

3.7

1250

177.6

7.04

5122

4.7

1500

225.6

6.65

5549

5.7

1750

273.6

6.40

5970

6.8

2000

326.4

6.13

6362

9.3

2500

446.4

5.60

7040

12

3000

576

5.21

7688

15

3500

720

4.86

8310

18.35

4000

880.8

4.54

8829

25.8

5000

1238.4

4.04

9754

38.2

6500

1833.6

3.54

10835

5min 120

EOLO 14*8

44.4

1.4

500

62.16

8.04

3185

 

2.2

750

97.68

7.68

3834

3.1

1000

137.64

7.27

4456

4.2

1250

186.48

6.70

4936

5.3

1500

235.32

6.37

5450

6.6

1750

293.04

5.97

5875

7.9

2000

350.76

5.70

6231

10.9

2500

483.96

5.17

6986

14.2

3000

630.48

4.76

7627

17.9

3500

794.76

4.40

8240

22.2

4000

985.68

4.06

8764

36.5

5650

1620.6

3.49

10095

48

1.3

500

62.4

8.01

3181

2.1

750

100.8

7.44

3832

2.9

1000

139.2

7.18

4450

3.9

1250

187.2

6.68

4931

5

1500

240

6.25

5448

6.1

1750

292.8

5.98

5882

7.3

2000

350.4

5.71

6229

10

2500

480

5.21

6981

13.1

3000

628.8

4.77

7631

16.5

3500

792

4.42

8235

20.3

4000

974.4

4.11

8758

29.5

5000

1416

3.53

9731

42.5

6400

2040

3.14

10700

5min 135

EOLO 15*8

44.4

1.3

500

57.72

8.66

2780

 

2.1

750

93.24

8.04

3420

2.9

1000

128.76

7.77

3905

3.8

1250

168.72

7.41

4369

4.7

1500

208.68

7.19

4770

5.8

1750

257.52

6.80

5150

7.1

2000

315.24

6.34

5450

9.7

2500

430.68

5.80

6125

12.6

3000

559.44

5.36

6650

15.8

3500

701.52

4.99

7179

19.4

4000

861.36

4.64

7615

27.5

5000

1221

4.10

8441

44.7

6900

1984.68

3.48

9752

1.2

500

57.6

8.68

2797

48

1.9

750

91.2

8.22

3419

2.7

1000

129.6

7.72

3911

3.6

1250

172.8

7.23

4365

4.5

1500

216

6.94

4772

5.5

1750

264

6.63

5148

6.6

2000

316.8

6.31

5458

9

2500

432

5.79

6130

11.6

3000

556.8

5.39

6648

14.5

3500

696

5.03

7182

17.9

4000

859.2

4.66

7616

25.2

5000

1209.6

4.13

8442

53

7700

2544

3.03

10336

1min 138

EOLO 15*10

44.4

1.3

500

57.72

8.66

2651

 

2.2

750

97.68

7.68

3240

3.1

1000

137.64

7.27

3748

4.1

1250

182.04

6.87

4185

5.3

1500

235.32

6.37

4550

6.5

1750

288.6

6.06

4910

7.85

2000

348.54

5.74

5241

11

2500

488.4

5.12

5826

14.8

3000

657.12

4.57

6410

19.2

3500

852.48

4.11

6956

24.1

4000

1070.04

3.74

7460

35.3

5000

1567.32

3.19

8321

56.2

6700

2495.28

2.69

9320

48

1.2

500

57.6

8.68

2650

2

750

96

7.81

3244

2.9

1000

139.2

7.18

3751

3.8

1250

182.4

6.85

4180

4.9

1500

235.2

6.38

4552

6

1750

288

6.08

4905

7.3

2000

350.4

5.71

5238

10.2

2500

489.6

5.11

5824

13.5

3000

648

4.63

6411

17.6

3500

844.8

4.14

6950

22.1

4000

1060.8

3.77

7455

32.5

5000

1560

3.21

8320

72.1

7550

3460.8

2.18

9946

1min 135

 

 

 

X4120 3代.jpg

Stator Diameter 41mm Rotor Diameter 49.7mm
Stator Thickness 20mm Body Length 49mm
No.of Stator Slots 12 Max Lipo Cell 6S
No.of Rotor Poles 14 ESC 100-120A
Motor Kv 550 Recommended Prop(inch) 6S(EOLO14*7/14*8/15*8)
No-load current 1.9A/10V
Motor Resistance 18.5mΩ
Max Continuous Current 100A/30s
Max Continuous Power 2500W
Weight

293g



Prop(inch) Voltage(V) Amps(A) Thrust(gf) Watts(W) Efficiency(g/W) RPM Load temperature in 100% throttle
EOLO 14*722.512.2043249.618.713248120℃ 4min25s
22.494.2177694.78.193906
22.475.841010131.27.694560
22.437.861260176.327.145040
22.3510.061514224.776.735537
22.3111.951728266.696.485955
22.2415.182073337.536.146313
22.1817.132261379.895.956758
22.1619.272455427.085.747050
22.0922.872742505.15.427411
22.0226.053023573.645.277640
21.8633.073498722.824.838260
21.6941.194041893.324.528748
21.1966.3152771405.083.759780
24.892.1848554.268.933196
24.893.5873289.188.213904
24.825.04978125.047.824437
24.797.141256176.977.094968
24.758.941484221.366.75500
24.7111.181769276.236.46000
24.6513.672055336.996.096320
24.615.362250377.785.956770
24.5518.352555450.495.677080
24.4920.522781502.635.537323
24.4523.012993562.645.317500
24.3129.293526712.034.958200
24.1735.944030868.544.648700
23.8351.1649831219.164.089663
23.2181.1465111883.33.4510890
EOLO 14*822.282.5249956.078.92772119℃ 2min25s
22.234.2474594.237.93724
22.226.02998133.657.464262
22.138.341281184.656.934867
22.0810.681532235.816.495299
22.0112.581739276.796.285619
21.9715.121997332.186.016000
21.9318.692314409.875.646301
21.8522.372626488.675.376832
21.8224.212760528.245.227081
21.7327.192979590.775.047302
21.5933.733435728.164.717751
21.4142.473976909.234.378275
20.6973.9555091530.063.69611
24.872.3448258.278.273157
24.863.9176197.37.813778
24.85.531020137.247.424311
24.777.511282186.046.884895
24.7110.051582248.316.375386
24.6511.721785288.826.175703
24.6213.842102340.646.166044
24.5716.562299406.755.656423
24.5218.292451448.395.466629
24.4421.692790530.175.266960
24.424.443027596.365.077223
24.2730.503467740.114.687729
24.138.144022919.074.378269
23.7754.5049651295.393.839124
23.0191.3565142101.913.0910262
EOLO 15*822.62.5150956.728.962739120℃ 1min
22.583.3974476.459.723114
22.565.49999123.768.073756
22.517.331266164.977.674321
22.478.991481201.987.334558
22.4311.121737249.466.964902
22.3813.842014309.626.55118
22.3315.932230355.646.265621
22.2718.682454416.075.895949
22.2121.332781473.655.876180
22.1924.102947534.775.516399
22.0430.693473676.365.136901
21.8539.074035853.634.727384
21.4955.5050131192.714.28181
20.8189.3565071859.293.499032
21.9695.8469192104.623.289393
25.042.0848151.959.263687
253.2474080.929.143412
24.984.911020122.658.313678
24.936.251236155.917.924329
24.97.951480197.857.484590
24.8610.211739253.846.844929
24.8212.522024310.846.515280
24.7614.892292368.676.215683
24.6818.142586447.695.776049
24.6419.632731483.755.646200
24.5622.232880545.945.276426
24.4428.303545691.65.126842
24.335.364076859.324.747349
2450.9750571223.34.138101
23.6968.0158571611.153.638731
22.94102.6872312355.433.069405


 

 

X4120 3代.jpg

Stator Diameter 41mm Rotor Diameter 49.7mm
Stator Thickness 20mm Body Length 49mm
No.of Stator Slots 12 Max Lipo Cell 5-6S
No.of Rotor Poles 14 ESC 100-120A
Motor Kv 650 Recommended Prop(inch) 5S(EOLO15*8/15*10) 6S(EOLO13*7/14*7)
No-load current 2.1A/10V
Motor Resistance 11.7mΩ
Max Continuous Current 100A/30s
Max Continuous Power 2750W
Weight

290g


Prop(inch) Voltage(V) Amps(A) Thrust(gf) Watts(W) Efficiency(g/W) RPM Load temperature in 100% throttle
EOLO 13*722.773.0046368.316.773697120℃ 3min
22.694.92735111.636.584609
22.637.051002159.476.285235
22.739.821317223.115.95962
22.712.091558274.535.676406
22.3214.231781317.635.66750
22.3616.581972370.665.327177
22.4119.772245443.115.067607
22.3123.332531520.584.868034
22.226.432716586.634.638332
22.3330.313011676.824.448695
21.9937.893466833.154.169314
21.8147.9140531044.933.879940
21.0483.6353911759.493.0611399
252.8346070.856.493825
25.064.49743112.446.614546
256.751051168.676.235346
24.888.771280218.275.865822
24.8911.101579276.255.716357
24.8113.541809335.955.386859
24.6515.532009382.785.247179
24.7918.872282467.764.877586
24.6622.012539542.694.678122
24.6724.852812613.024.588335
24.4327.923023681.964.438733
24.4235.193540859.244.119370
24.0343.5540231046.413.849859
23.8263.8749841521.353.2710934
23.3598.0360962289.042.6612154
EOLO 14*722.732.0847447.310.012993120℃ 1min
22.674.0777892.318.423731
22.626.141059138.847.624173
22.597.951278179.477.125115
22.549.741485219.626.765429
22.512.011727270.136.395826
22.4514.4819843256.16219
22.3917.602283394.045.796503
22.3120.842540464.965.467119
22.2723.152747515.485.327296
22.2126.412997586.615.17608
22.0134.293537754.654.688269
21.8741.063961898.064.418725
21.4560.5950281299.713.869695
20.7895.6164481986.733.2410791
25.112.2354455.899.733143
25.073.71768938.263863
25.055.12986128.37.684369
25.026.821223170.537.174809
24.969.111510227.386.635440
24.9211.031738274.846.325867
24.8713.372006332.516.036256
24.8215.432215382.995.786573
24.7618.412512455.885.57008
24.7121.272754525.685.237439
24.6324.793056610.6257741
24.530.343502743.34.718241
24.3737.153975905.344.398667
24.0552.3549181259.043.99633
23.6272.4959001712.233.4410448
22.9111.5471642554.312.811495
EOLO 15*818.672.7949352.019.482574125℃ 1min
18.654.9378891.868.573322
18.636.751025125.658.164029
18.578.901243165.187.524335
18.5310.851457200.957.254650
18.4813.881728256.446.735011
18.3917.822055327.676.275477
18.3320.722277379.745.995902
18.2723.572520430.665.855955
18.2226.332698479.735.626285
18.0931.813046575.465.296632
17.9140.443540724.24.887072
17.7449.303974874.524.547535
17.4861.8045821080.214.247891
17.2972.2249511248.683.968335
16.9488.0155751490.943.738666
21.172.8050459.278.52847
21.144.2676789.998.523377
21.16.061012127.827.913918
21.058.261291173.877.424380
21.0210.131480212.866.954880
20.9712.781751268.036.534984
20.915.201997317.746.285335
20.8318.652312388.565.945726
20.7921.522529447.315.656114
20.7224.242778502.255.536283
20.6328.443097586.755.276623
20.4934.983481716.784.857030
20.3143.083962874.974.527539
19.9263.6250011267.233.948315
19.04106.8865922035.033.239319


 

 

X4120 3代.jpg