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Motor Model / KV X4125/ KV610 X4125/ KV465 X4125/ KV440 X4125/ KV480 X4125/ KV515 X4125/ KV550 X4125/ KV420
Stator/Rotor Poles 12N14P 12N14P 12N14P 12N14P 12N14P 12N14P 12N14P
Internal resistance 9.7mΩ 18mΩ 18.2mΩ 14.3mΩ 17.4mΩ 14mΩ 20.5mΩ
Motor size Motor length: 49mm φ49.7*72.0mm
Motor length: 54mm Motor length: 54mm Motor length: 54mm
φ49.7*72.0mm
Motor length: 54mm
Shaft diameter 6.0mm 6.0mm 6.0mm 6.0mm 6.0mm 6.0mm 6.0mm
AWG 20AWG 110mm 20AWG 110mm 20AWG 110mm 20AWG 110mm 20AWG 110mm 20AWG 110mm 20AWG 110mm
Motor weight(wire included) 355g 362g 343g 355g 350g 362g 351g
Motor weight(wire excluded) No data No data No data No data No data No data No data
Rated operational voltage 4-6S 4-6S 4-6S 4-6S 4-6S 4-6S 4-6S
No-load current 2.5A 2.0A/10V 1.44A 1.8A 2A 2.4A/10V 1.40A
Maximum continuous power 2650W 2150W 2500W 2500W 2500W 2130W 2250W
Maximum continuous current 115A/30s 97A/15s 100A/30s 100A/30s 100A/30s 96A/30s 90A/30s
ESC recommended use 100-120A 80-100A 100A 100-120A 100-120A 80-100A 80-100A
Propeller size recommended use 6S (EOLO13*7 14*7 14*8) 15*8/16*8/17*8 6S(EOLO15*8 15*10 16*8 16*10) 6S(EOLO15*8 15*10 16*8) 14*8/15*8/16*8/17*10/18*8 14*8/15*8/16*8/17*10/18*8 6S (EOLO15*8 15*10 16*8 16*10)

Specifications

4125

Max Continuous Current

115A/30s

Stator Diameter

41mm

Max Continuous Power

2650W

Stator Thickness

25mm

Weight

355g

No.of Stator Slots

12

Rotor Diameter

49.7mm

No.of Rotor Poles

14

Body Length

49mm

MotorKv

610

MaxLipo Cell

6S

NO-Load Current(A/10V)

2.5A

ESC

100-120A

Motor Resistance

9.7mΩ

Recommend Prop(inch)

6S (EOLO13*7 14*7 14*8)

AEROBATIC (Suitable for aerobatic weight

2500-3800g (6s EOLO13*7 14*7 14*8)

Suitable for 3D aircraft weight

2300-2800g (6s EOLO14*7 14*8)

 

Prop(inch)

Voltage(V)

Amps (A)

Thrust(g)

Watts (W)

Efficiency(g/W)

RPM

Load temperature in 100% throttle

EOLO 13*7

22.56

2.91

507

65.53

7.74

3566

 

22.53

4.49

746

101.06

7.38

4327

22.48

6.70

1021

150.54

6.78

5146

22.44

8.65

1245

194.1

6.41

5495

22.38

10.84

1474

242.62

6.07

6083

22.33

14.04

1800

313.6

5.74

6588

22.26

16.37

2000

364.3

5.48

6902

22.21

19.51

2257

433.27

5.2

7452

22.15

22.30

2497

493.87

5.05

7790

22.09

25.76

2753

569.08

4.83

8198

21.99

29.34

3011

645.14

4.66

8634

21.83

37.80

3570

825.19

4.32

9051

21.68

45.24

3981

980.86

4.05

9616

21.06

73.00

5217

1537.4

3.39

11114

25.1

2.45

496

61.57

8.05

3413

25.05

4.23

769

105.83

7.27

4294

25.02

6.16

1033

154.22

6.69

4994

24.96

7.91

1255

197.38

6.35

5434

24.93

10.30

1532

256.65

5.97

6148

24.87

12.44

1746

309.4

5.64

6543

24.83

14.99

1989

372.12

5.34

7082

24.76

17.81

2269

440.87

5.14

7541

24.68

21.02

2556

518.77

4.92

7938

24.65

23.03

2724

567.66

4.79

8017

24.59

26.13

2986

642.63

4.64

8497

24.41

34.03

3538

830.59

4.25

9223

24.28

41.08

3987

997.44

3.99

9824

23.86

58.44

4923

1394.28

3.53

10831

23.32

89.22

6089

2080.56

2.92

11987

100℃ 5min

EOLO 14*7

22.53

2.97

509

66.89

7.61

3225

 

22.49

4.61

750

103.72

7.23

3929

22.48

6.61

1025

148.59

6.9

4538

22.42

8.61

1286

192.92

6.66

5070

22.4

10.80

1527

241.98

6.31

5544

22.34

12.99

1766

290.26

6.08

5872

22.29

15.60

2004

347.72

5.76

6335

22.24

17.57

2214

390.66

5.66

6638

22.17

20.71

2492

459.09

5.42

7033

22.09

24.29

2762

536.49

5.14

7346

22.03

27.04

3016

595.64

5.06

7629

21.91

33.99

3505

744.65

4.7

8227

21.76

40.75

3987

886.63

4.49

8711

21.46

57.41

4924

1231.99

3.99

9128

20.81

87.23

6393

1815.21

3.52

8254

25.1

2.68

517

67.16

7.69

6492

25.07

4.11

745

103.11

7.22

7736

25.03

6.03

1034

150.88

6.85

9338

25.01

7.54

1239

188.6

6.57

9808

24.94

9.63

1499

240.14

6.24

10611

24.92

11.70

1754

291.66

6.01

11315

24.89

13.55

1940

337.35

5.75

12130

24.81

16.67

2237

413.45

5.41

13330

24.75

19.42

2557

480.62

5.32

13974

24.7

22.17

2759

547.67

5.03

14598

24.65

24.47

2969

603.08

4.92

15022

24.5

30.21

3498

740.09

4.72

16228

24.37

37.04

3972

902.76

4.39

17253

24.04

52.30

5018

1257.24

3.99

18035

23.67

70.85

5935

1677.09

3.53

17097

23.1

102.90

7127

2377.05

2.99

14441

115℃ 2min40s

EOLO 14*8

22.62

2.69

486

60.84

7.99

3070

 

22.6

4.33

735

97.81

7.51

3725

22.57

6.15

991

138.76

7.13

4303

22.53

8.39

1249

189

6.61

4768

22.48

10.33

1465

232.19

6.3

5201

22.44

12.75

1722

286.11

6.01

5573

22.37

15.78

2009

352.9

5.69

6062

22.3

18.70

2284

417

5.47

6398

22.24

21.82

2521

485.18

5.19

6825

22.16

24.52

2743

543.45

5.04

7108

22.09

28.06

2984

619.84

4.81

7330

21.93

35.70

3549

782.94

4.53

7872

21.77

43.43

4033

945.38

4.26

8380

21.39

62.15

5020

1329.34

3.77

9336

20.74

95.12

6257

1972.87

3.17

10268

25.1

2.83

503

70.9

7.08

3164

25.07

4.51

777

113.06

6.87

3834

25.03

6.38

1037

159.71

6.49

4517

24.99

8.21

1270

205.16

6.18

4978

24.94

10.05

1495

250.59

5.96

5364

24.9

12.53

1762

312.04

5.64

5745

24.81

15.24

2042

378.1

5.4

6229

24.8

17.56

2284

435.46

5.24

6524

24.72

20.53

2538

507.42

5

6914

24.64

23.52

2753

579.48

4.75

7145

24.59

26.52

3037

652.22

4.65

7437

24.47

31.81

3483

778.41

4.47

7869

24.31

39.59

4024

962.4

4.18

8401

23.94

56.58

5001

1354.42

3.69

9324

23.52

79.81

5911

1877.01

3.14

10180

22.88

114.21

7088

2613.19

2.71

10902

118℃ 2min

 

 

 

 

Stator Diameter 41mm Rotor Diameter 49.7mm
Stator Thickness 25mm Shaft Diameter 6mm
No.of Stator Slots 12 Body Length  (Without Shaft) 54mm
No.of Rotor Poles 14 Body Length 75mm
Motor Kv 465 Max Lipo Cell 4-6S
No-load current 2.0A/10V ESC 80-100A
Motor Resistance 18mΩ Recommended Prop(inch) 15*8/16*8/17*8
Max Continuous Current 97A/15s
Max Continuous Power 2150W
Weight

362g



Prop(inch) Voltage(V) Amps(A) Thrust(gf) Watts(W) Efficiency(g/W) Load temperature in 100% throttle
15*8 18.5 3.2 500 59.2 8.445945946 50℃
5 750 92.5 8.108108108
7 1000 129.5 7.722007722
9 1250 166.5 7.507507508
11.6 1500 214.6 6.989748369
14.2 1750 262.7 6.661591169
17.3 2000 320.05 6.24902359
21.1 2300 390.35 5.892148072
25.1 2600 464.35 5.599224723
30.9 3000 571.65 5.247966413
39.1 3500 723.35 4.838598189
48 4050 888 4.560810811
22.2 2.6 500 57.72 8.662508663 68℃
4.3 750 95.46 7.856693903
5.7 1000 126.54 7.902639482
7.7 1250 170.94 7.312507313
10.1 1500 224.22 6.689858175
12.2 1750 270.84 6.461379412
14.7 2000 326.34 6.128577557
17.8 2300 395.16 5.820427169
21.6 2600 479.52 5.422088755
26.6 3000 590.52 5.080268238
32.5 3500 721.5 4.851004851
39.5 4000 876.9 4.561523549
48.2 4500 1070.04 4.205450264
57.7 5000 1280.94 3.903383453
65.5 5540 1454.1 3.809916787
16*8 18.5 2.6 500 48.1 10.3950104 56℃
4.2 750 77.7 9.652509653
6.2 1000 114.7 8.718395815
8.2 1250 151.7 8.239947264
10.9 1500 201.65 7.438631292
13.2 1750 244.2 7.166257166
16 2000 296 6.756756757
19.7 2300 364.45 6.310879407
23.4 2600 432.9 6.006006006
30 3000 555 5.405405405
37.6 3500 695.6 5.031627372
45.9 4000 849.15 4.710592946
55.8 4500 1032.3 4.359197908
58 4840 1073 4.510717614
22.2 2.3 500 51.06 9.792401097 78℃
3.6 750 79.92 9.384384384
5.4 1000 119.88 8.341675008
7 1250 155.4 8.043758044
9 1500 199.8 7.507507508
11.2 1750 248.64 7.038288288
13.7 2000 304.14 6.575918985
16.5 2300 366.3 6.279006279
19.6 2600 435.12 5.975363118
24.3 3000 539.46 5.561116672
30.6 3500 679.32 5.152211035
37.5 4000 832.5 4.804804805
45.4 4500 1007.88 4.46481724
54.9 5000 1218.78 4.102463119
62.8 5500 1394.16 3.94502783
75.7 6000 1680.54 3.570280981
79.6 6400 1767.12 3.621712164
17*8 18.5 2.7 500 49.95 10.01001001 68℃
4.2 750 77.7 9.652509653
5.9 1000 109.15 9.161704077
7.9 1250 146.15 8.552856654
10 1500 185 8.108108108
12.4 1750 229.4 7.628596338
15.5 2000 286.75 6.974716652
18.4 2300 340.4 6.756756757
22.7 2600 419.95 6.19121324
27.4 3000 506.9 5.918327086
35.2 3500 651.2 5.374692875
43.1 4000 797.35 5.016617546
51.5 4500 952.75 4.723169772
61.5 5000 1137.75 4.394638541
67 5500 1239.5 4.437273094
22.2 2.3 500 51.06 9.792401097 87℃
3.4 750 75.48 9.936406995
5 1000 111 9.009009009
6.5 1250 144.3 8.662508663
8.5 1500 188.7 7.949125596
10.4 1750 230.88 7.57969508
12.5 2000 277.5 7.207207207
15.2 2300 337.44 6.816026553
18.7 2600 415.14 6.262947439
23 3000 510.6 5.875440658
28.9 3500 641.58 5.455282272
35.4 4000 785.88 5.089835598
44 4500 976.8 4.606879607
50.3 5000 1116.66 4.477638672
59.7 5500 1325.34 4.149878522
68 6000 1509.6 3.974562798
80 6500 1776 3.65990991
91 7000 2020.2 3.465003465
97 7400 2153.4 3.436426117


 

 

X4125.jpg

Specifications

4125

Max Continuous Current

100A/30s

Stator Diameter

41mm

Max Continuous Power

2500W

Stator Thickness

25mm

Weight

343g

No.of Stator Slots

12

Rotor Diameter

49.7mm

No.of Rotor Poles

14

Body Length

54mm

Motor Kv

440

Max Lipo Cell

6S

NO-Load Current(A/10V)

1.44A

ESC

100A

Motor Resistance

18.2mΩ

Recommend Prop(inch)

6S(EOLO15*8 15*10 16*8 16*10)

AEROBATIC (Suitable for aerobatic weight

3000-4000g(6s EOLO15*8 16*8)

Suitable for 3D aircraft weight

2400-2900g (6s EOLO15*8 16*8)

Suitable for 70E 3A aeroplane

(6s EOLO15*10 16*10)

 

 

 

Prop(inch)

Voltage(V)

Amps (A)

Thrust(g)

Watts (W)

Efficiency(g/W)

RPM

Load temperature in 100% throttle

EOLO 15*8

22.2

2.5

500

55.5

9.01

2803

 

3.9

750

86.58

8.66

3430

5.5

1000

122.1

8.19

3902

7.3

1250

162.06

7.71

4302

9.25

1500

205.35

7.30

4660

11.3

1750

250.86

6.98

5059

13.5

2000

299.7

6.67

5378

15.9

2250

352.98

6.37

5680

18.4

2500

408.48

6.12

5910

21.1

2750

468.42

5.87

6200

24

3000

532.8

5.63

6530

29.7

3500

659.34

5.31

6970

37.1

4000

823.62

4.86

7470

53.1

5140

1178.82

4.36

8317

25

2.3

500

57.5

8.70

2810

3.5

750

87.5

8.57

3500

5.1

1000

127.5

7.84

3910

6.6

1250

165

7.58

4320

8.4

1500

210

7.14

4666

10.3

1750

257.5

6.80

5060

12.25

2000

306.25

6.53

5400

14.3

2250

357.5

6.29

5701

16.5

2500

412.5

6.06

5900

18.8

2750

470

5.85

6216

21.5

3000

537.5

5.58

6477

26.8

3500

670

5.22

6903

33

4000

825

4.85

7460

45.7

5000

1142.5

4.38

8187

68

6300

1700

3.71

9129

110℃ 3min29s

EOLO 15*10

22.2

2.4

500

53.28

9.38

2554

 

3.8

750

84.36

8.89

3125

5.6

1000

124.32

8.04

3610

7.4

1250

164.28

7.61

3980

9.6

1500

213.12

7.04

4380

11.8

1750

261.96

6.68

4659

14.6

2000

324.12

6.17

5057

17

2250

377.4

5.96

5350

19.9