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MPI Hobby is exclusively designated for wholesale customers. Retail customers please visit www.buddyrc.com to place orders. Thank you.
MPI Hobby is exclusively designated for wholesale customers. Retail customers please visit www.buddyrc.com to place orders. Thank you.

SunnySky X Series V3 X4125 V3 Brushless Motors

Original price $93.00 - Original price $93.00
Original price $93.00
$119.99
$119.99 - $119.99
Current price $119.99
SKU SS-XV3-X4125-420
KV: 420
[TABS]OVERVIEW

KV420
Stator Diameter 41mm Rotor Diameter 49.7mm
Stator Thickness 25mm Body Length 54mm
No.of Stator Slots 12 Max Lipo Cell 6S
No.of Rotor Poles 14 ESC 80-100A
Motor Kv 420 Recommended Prop(inch) 6S(EOLO15*8/15*10/16*8/16*10)
No-load current 1.4A/10V
Motor Resistance 20.5mΩ
Max Continuous Current 90A/30s
Max Continuous Power 2250W
Weight 351g

 

Prop(inch) Voltage(V) Amps(A) Thrust(gf) Watts(W) Efficiency(g/W) RPM Load temperature in 100% throttle
EOLO 15*8 22.2 2.5 500 55.5 9.01 2726 107℃ 4min29s
3.9 750 86.58 8.66 3300
5.5 1000 122.1 8.19 3789
7.3 1250 162.06 7.71 4262
9.3 1500 206.46 7.27 4639
11.4 1750 253.08 6.91 4980
13.6 2000 301.92 6.62 5329
15.6 2250 346.32 6.50 5582
18.1 2500 401.82 6.22 5890
20.7 2750 459.54 5.98 6170
23.6 3000 523.92 5.73 6448
29.3 3500 650.46 5.38 6976
49.8 4860 1105.56 4.40 8107
25 2.3 500 57.5 8.70 2725
3.6 750 90 8.33 3309
4.9 1000 122.5 8.16 3788
6.5 1250 162.5 7.69 4298
8.3 1500 207.5 7.23 4602
10.1 1750 252.5 6.93 4967
12.2 2000 305 6.56 5302
14.2 2250 355 6.34 5670
16.4 2500 410 6.10 5872
18.7 2750 467.5 5.88 6212
21.2 3000 530 5.66 6457
26.5 3500 662.5 5.28 6850
33 4000 825 4.85 7400
45.6 5000 1140 4.39 8176
61 6090 1525 3.99 8953
EOLO 15*10 22.2 2.5 500 55.5 9.01 2523 100℃ 2min50s
3.9 750 86.58 8.66 3200
5.7 1000 126.54 7.90 3540
7.6 1250 168.72 7.41 3950
9.6 1500 213.12 7.04 4280
11.8 1750 261.96 6.68 4637
14.2 2000 315.24 6.34 4925
16.7 2250 370.74 6.07 5290
19.5 2500 432.9 5.78 5482
22.4 2750 497.28 5.53 5715
25.3 3000 561.66 5.34 6011
32 3500 710.4 4.93 6486
39 4000 865.8 4.62 6920
60 5100 1332 3.83 7837
25 2.3 500 57.5 8.70 2526
3.6 750 90 8.33 3175
5.2 1000 130 7.69 3543
6.8 1250 170 7.35 3957
8.7 1500 217.5 6.90 4270
10.7 1750 267.5 6.54 4639
12.8 2000 320 6.25 4969
16.35 2250 408.75 5.50 5246
17.5 2500 437.5 5.71 5470
20 2750 500 5.50 5820
22.9 3000 572.5 5.24 5988
28.9 3500 722.5 4.84 6596
35.5 4000 887.5 4.51 6959
52.2 5000 1305 3.83 7736
77.2 6120 1930 3.17 8542
EOLO 16*8 22.2 2.2 500 48.84 10.24 2413 106℃ 2min50s
3.6 750 79.92 9.38 2955
5 1000 111 9.01 3420
6.8 1250 150.96 8.28 3746
8.6 1500 190.92 7.86 4139
10.6 1750 235.32 7.44 4450
12.7 2000 281.94 7.09 4736
15 2250 333 6.76 5000
17.3 2500 384.06 6.51 5275
19.7 2750 437.34 6.29 5516
22.2 3000 492.84 6.09 5726
28 3500 621.6 5.63 6222
33.9 4000 752.58 5.32 6569
59.3 5750 1316.46 4.37 7741
25 2 500 50 10.00 2435
3.3 750 82.5 9.09 2925
4.6 1000 115 8.70 3385
6.1 1250 152.5 8.20 3800
7.7 1500 192.5 7.79 4114
9.55 1750 238.75 7.33 4500
11.4 2000 285 7.02 4754
13.4 2250 335 6.72 5053
15.4 2500 385 6.49 5298
17.65 2750 441.25 6.23 5530
20 3000 500 6.00 5746
25.2 3500 630 5.56 6174
30.6 4000 765 5.23 6590
43.9 5000 1097.5 4.56 7300
57.5 6000 1437.5 4.17 7954
74.8 7130 1870 3.81 8588
EOLO 16*10 22.2 2.3 500 51.06 9.79 2240 137℃ 1min40s
3.7 750 82.14 9.13 2750
5.3 1000 117.66 8.50 3170
7 1250 155.4 8.04 3490
8.9 1500 197.58 7.59 3810
11.1 1750 246.42 7.10 4095
13 2000 288.6 6.93 4395
15.4 2250 341.88 6.58 4636
18 2500 399.6 6.26 4876
20.25 2750 449.55 6.12 5160
23 3000 510.6 5.88 5419
28.9 3500 641.58 5.46 5709
35.8 4000 794.76 5.03 6114
50.9 5000 1129.98 4.42 6793
72.8 6330 1616.16 3.92 7467
25 2.1 500 52.5 9.52 2259
3.3 750 82.5 9.09 2700
4.6 1000 115 8.70 3129
6.25 1250 156.25 8.00 3478
7.9 1500 197.5 7.59 3775
9.8 1750 245 7.14 4110
11.7 2000 292.5 6.84 4354
13.8 2250 345 6.52 4619
15.9 2500 397.5 6.29 4853
18.4 2750 460 5.98 5086
20.8 3000 520 5.77 5377
26.2 3500 655 5.34 5747
32.1 4000 802.5 4.98 6155
47.9 5000 1197.5 4.18 6820
62.5 6000 1562.5 3.84 7422
89 7510 2225 3.38 8257

 

KV440
Stator Diameter 41mm Rotor Diameter 49.7mm
Stator Thickness 25mm Body Length 54mm
No.of Stator Slots 12 Max Lipo Cell 6S
No.of Rotor Poles 14 ESC 80-100A
Motor Kv 440 Recommended Prop(inch) 6S(EOLO15*8/15*10/16*8/16*10)
No-load current 1.45A/10V
Motor Resistance 18.2mΩ
Max Continuous Current 97A/30s
Max Continuous Power 2430W
Weight

344g

 

 

Prop(inch) Voltage(V) Amps(A) Thrust(gf) Watts(W) Efficiency(g/W) RPM Load temperature in 100% throttle
EOLO 15*8 22.2 2.5 500 55.5 9.01 2803 110℃ 3min29s
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
EOLO 15*10 22.2 2.4 500 53.28 9.38 2554 130℃ 1min56s
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 2500 441.78 5.66 5580
22.6 2750 501.72 5.48 5877
26 3000 577.2 5.20 6100
33.2 3500 737.04 4.75 6589
41.1 4000 912.42 4.38 5909
64 5240 1420.8 3.69 7890
25 2.1 500 52.5 9.52 2556
3.4 750 85 8.82 3200
5 1000 125 8.00 3600
6.6 1250 165 7.58 3990
8.6 1500 215 6.98 4370
10.7 1750 267.5 6.54 4684
12.8 2000 320 6.25 5052
15 2250 375 6.00 5306
17.55 2500 438.75 5.70 5550
20.4 2750 510 5.39 5850
23 3000 575 5.22 6050
29.3 3500 732.5 4.78 6540
36 4000 900 4.44 6950
52.8 5000 1320 3.79 7760
80 6300 2000 3.15 8627
EOLO 16*8 22.2 2.3 500 51.06 9.79 2399 124℃ 2min40s
3.6 750 79.92 9.38 2950
5.2 1000 115.44 8.66 3370
6.9 1250 153.18 8.16 3790
8.6 1500 190.92 7.86 4089
10.7 1750 237.54 7.37 4420
12.7 2000 281.94 7.09 4679
15 2250 333 6.76 4960
17.5 2500 388.5 6.44 5224
19.8 2750 439.56 6.26 5520
22.5 3000 499.5 6.01 5827
28.1 3500 623.82 5.61 6218
34.5 4000 765.9 5.22 6664
49.3 5000 1094.46 4.57 7314
64.4 6140 1429.68 4.29 8026
25 2 500 50 10.00 2500
3.2 750 80 9.38 3016
4.6 1000 115 8.70 3383
6.2 1250 155 8.06 3879
7.8 1500 195 7.69 4180
9.5 1750 237.5 7.37 4430
11.6 2000 290 6.90 4760
13.5 2250 337.5 6.67 5002
15.5 2500 387.5 6.45 5290
17.7 2750 442.5 6.21 5570
20 3000 500 6.00 5842
24.9 3500 622.5 5.62 6280
30.5 4000 762.5 5.25 6598
44 5000 1100 4.55 7360
57.3 6000 1432.5 4.19 7924
82.7 7730 2067.5 3.74 8803
EOLO 16*10 22.2 2.3 500 51.06 9.79 2222 115℃ 1min14s
3.7 750 82.14 9.13 2724
5.3 1000 117.66 8.50 3097
7 1250 155.4 8.04 3489
8.9 1500 197.58 7.59 3800
10.9 1750 241.98 7.23 4077
13.1 2000 290.82 6.88 4375
15.6 2250 346.32 6.50 4610
17.9 2500 397.38 6.29 4860
20.7 2750 459.54 5.98 5096
23 3000 510.6 5.88 5270
28.7 3500 637.14 5.49 5680
35.7 4000 792.54 5.05 6022
53.7 5000 1192.14 4.19 6800
80 6600 1776 3.72 7666
25 2.2 500 55 9.09 2249
3.3 750 82.5 9.09 2720
4.8 1000 120 8.33 3127
6.4 1250 160 7.81 3427
8.1 1500 202.5 7.41 3800
9.85 1750 246.25 7.11 4098
11.6 2000 290 6.90 4440
13.65 2250 341.25 6.59 4596
15.8 2500 395 6.33 4867
18 2750 450 6.11 5085
20.6 3000 515 5.83 5310
25.7 3500 642.5 5.45 5780
31.6 4000 790 5.06 6120
47.5 5000 1187.5 4.21 6788
61.2 6000 1530 3.92 7390
97.1 8100 2427.5 3.34 8389

 

KV480
Stator Diameter 41mm Rotor Diameter 49.7mm
Stator Thickness 25mm Body Length 54mm
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 1.8A/10V
Motor Resistance 14.3mΩ
Max Continuous Current 110A/30s
Max Continuous Power 2750W
Weight 355g

 

Prop(inch) Voltage(V) Amps(A) Thrust(gf) Watts(W) Efficiency(g/W) RPM Load temperature in 100% throttle
EOLO 15*8 22.57 2.10 446 47.48 9.38 2481 110℃ 2min19s
22.54 3.56 755 80.15 9.42 3191
22.49 5.30 1017 119.17 8.53 3805
22.45 7.13 1297 160 8.1 4260
22.41 9.04 1530 202.54 7.55 4531
22.38 10.68 1730 238.9 7.24 4753
22.32 13.12 2010 292.74 6.86 5202
22.26 15.14 2241 336.97 6.65 5503
22.22 17.52 2483 389.18 6.37 5659
22.17 20.60 2755 456.59 6.03 6081
22.07 24.22 3067 534.51 5.73 6416
21.94 30.66 3563 672.59 5.29 6860
21.77 37.68 4016 820.22 4.89 7259
21.47 52.09 5002 1118.35 4.47 8037
21.05 73.46 6038 1546.26 3.9 8629
24.72 3.36 836 83.05 10.06 6436
24.73 2.19 498 54.23 9.17 2616
24.72 2.85 812 70.42 11.53 3066
24.7 4.76 1000 117.44 8.51 3650
24.66 6.23 1227 153.58 7.99 4164
24.62 8.20 1512 201.78 7.49 4472
24.58 10.12 1744 248.79 7.01 4756
24.53 12.25 2012 300.54 6.69 5179
24.47 14.83 2299 362.81 6.33 5617
24.42 17.09 2532 417.41 6.06 5955
24.38 19.25 2772 469.21 5.9 6114
24.35 21.15 2980 515.05 5.78