Overview
MAD 3515 IPE Drone Motor is a 35mm-class motor platform offered in 350KV, 400KV, and 650KV options for 6S LiPo battery systems, designed for multi-rotor and single-rotor UAV powertrains using carbon-fiber propellers.
Key Features
- Single-rotor payload capacity: 970–1700 g
- Optimized propeller range: 13–16 in carbon fiber
- Max thrust per axis: 3600 g (3.6 kg)
- Precision-balanced rotor/motor (Rotor balance: ≤5 mg; Motor balance: ≤10 mg)
- Centrifugal heat dissipation: YES
- Protection rating: IP35
- Compatible with 6S battery systems
Specifications
Motor Data (Common)
| Motor model | MAD 3515 IPE V1.0 | Number of pole pairs | 31 |
| Stator | Anticorrosive | Varnished wire degree | 150°C |
| Motor size | D:42.5 × 37.5 mm | Magnet degree | 150°C |
| Degree of protection | IP35 | Cable length | 150 mm 18# Awg (Black) silicone |
| Centrifugal heat dissipation | YES | Rotor balance | ≤5 mg |
| Propeller mounting holes | D:12 M3×2, D:15 M3×2 | Motor balance | ≤10 mg |
| Shaft diameter | IN: 5 mm | Motor mounting holes | D:19 M3×2, D:25 M3×2 |
| Bearing | 685ZZ*1 / 695ZZ*1 | Disruptive test | 500 V |
Drawing / Mounting Dimensions
| Diameter | Ø42.5 |
| Length | 34.5 |
| Marking | 3 |
| Motor mounting pattern | Ø19-M3×2, Ø25-M3×2 |
| Propeller mounting pattern | Ø12-M3×2, Ø15-M3×2 |
| Additional hole callout | Ø12-2*Ø3.2 |
| Drawing note | Updated form 2022.6.1 |
350KV (MAD 3515 IPE 350KV)
- Energy efficient 350KV (Industry Professional Edition)
- Recommended hover thrust: 1.0–1.4 kgf
- Maximum thrust: 2.8 kgf
- Optimized weight: 154 g
- Efficiency: >82%
- Test setup header: FLUXER PRO 16x5.4in; AMPX FOC 40A 4IN1 (6–8S); 6S; Max 82°C
| RPM/V | 350KV | Nominal voltage | 6S lipo battery |
| No load current | 0.5 A / 20V | Internal resistance | 101 mΩ |
| Motor weight | 154 g | Product boxed weight | 477 g (110 x 110 x 50 mm) 2pcs/box |
| Maximum current | 19 A | Maximum power | 448 W |
| Maximum thrust | 2.8 kg | Maximum torque | 0.54 Nm |
| Recommended ESC | MAD AMPX PRO 40A (2–6S) | Recommended propellers | 16x5.4 |
| UAV take-off weight | 6S-16"/4kg-Quadcopter; 6kg-Hexacopter; 8kg-Octocopter | Single rotor take-off weight | 1kg – 1.4kg |
| Throttle [%] | Voltage [V] | Current [A] | Input Power [W] | Output Power [W] | Torque [Nxm] | RPM | Thrust [gf] | Efficiency [%] | Efficiency [gf/W] |
|---|---|---|---|---|---|---|---|---|---|
| 30 | 24.01 | 1.2 | 28.8 | 23.1 | 0.085 | 2595 | 434 | 80.2 | 15.1 |
| 35 | 23.95 | 1.86 | 44.5 | 36.6 | 0.116 | 3012 | 594 | 82.2 | 13.4 |
| 40 | 23.94 | 2.61 | 62.5 | 51.9 | 0.146 | 3392 | 754 | 83 | 12.1 |
| 45 | 23.89 | 3.49 | 83.4 | 69.4 | 0.177 | 3743 | 919 | 83.2 | 11 |
| 50 | 23.92 | 4.45 | 106.4 | 88.9 | 0.208 | 4083 | 1084 | 83.6 | 10.2 |
| 55 | 23.9 | 5.66 | 135.3 | 113.3 | 0.246 | 4399 | 1267 | 83.7 | 9.4 |
| 60 | 23.88 | 6.95 | 166 | 138.2 | 0.283 | 4688 | 1457 | 83.1 | 8.8 |
| 65 | 23.8 | 8.19 | 194.9 | 162.6 | 0.313 | 4960 | 1615 | 83.4 | 8.3 |
| 70 | 23.75 | 9.69 | 230.1 | 190.8 | 0.349 | 5222 | 1816 | 82.9 | 7.9 |
| 75 | 23.74 | 11.15 | 264.7 | 220 | 0.384 | 5470 | 1969 | 83.1 | 7.4 |
| 80 | 23.7 | 12.66 | 300 | 250.7 | 0.42 | 5700 | 2161 | 83.6 | 7.2 |
| 85 | 23.67 | 14.15 | 334.9 | 278.8 | 0.45 | 5916 | 2321 | 83.2 | 6.9 |
| 90 | 23.63 | 15.66 | 370 | 306.2 | 0.477 | 6129 | 2444 | 82.8 | 6.6 |
| 95 | 23.59 | 17.41 | 410.7 | 338.2 | 0.511 | 6325 | 2612 | 82.3 | 6.4 |
| 100 | 23.55 | 19.03 | 448.2 | 365.2 | 0.537 | 6494 | 2771 | 81.5 | 6.2 |
The above data are the theoretical values when the input voltage is 24 V, for reference only. In the case of room temperature of 25°C and no additional cooling device, the current over 19 A is non-working zone, 8–19 A is short-term (about 10–30 s) working zone, and below 8 A is sustainable working zone. In actual use, please control the motor running time according to the working environment temperature and heat dissipation conditions.
400KV (MAD 3515 IPE 400KV)
- Energy efficient 400KV (Industry Professional Edition)
- Recommended hover thrust: 1.0–1.3 kgf
- Maximum thrust: 3.1 kgf
- Optimized weight: 152 g
- Efficiency: >78%
| RPM/V | 400KV | Nominal voltage | 6S lipo battery |
| No load current | 0.57 A / 20V | Internal resistance | 88 mΩ |
| Motor weight | 152 g | Product boxed weight | 475 g (110 x 110 x 50 mm) 2pcs/box |
| Maximum current | 23.3 A | Maximum power | 548 W |
| Maximum thrust | 3.1 kg | Maximum torque | 0.57 Nm |
| Recommended ESC | MAD AMPX PRO 40A (2–6S) | Recommended propellers | 14x4.8, 15x5.0, 16x5.4 |
| UAV take-off weight | 6S-15"/4kg-Quadcopter; 6kg-Hexacopter; 8kg-Octocopter | Single rotor take-off weight | 1kg – 1.3kg |
400KV Test Data (FLUXER PRO 14x4.8 MATT; 6S; Max 61°C)
| Throttle [%] | Voltage [V] | Current [A] | Input Power [W] | Output Power [W] | Torque [Nxm] | RPM | Thrust [gf] | Efficiency [%] | Efficiency [gf/W] |
|---|---|---|---|---|---|---|---|---|---|
| 30 | 23.95 | 0.64 | 14.7 | 11 | 0.042 | 2524 | 203 | 78.7 | 14.5 |
| 35 | 23.94 | 0.95 | 22.2 | 16.7 | 0.055 | 2910 | 276 | 79 | 13 |
| 40 | 23.93 | 1.39 | 32.9 | 26 | 0.074 | 3544 | 391 | 82.9 | 12.4 |
| 45 | 23.92 | 1.92 | 45.4 | 36.8 | 0.093 | 3777 | 500 | 84.8 | 11.5 |
| 50 | 23.91 | 2.47 | 58.7 | 47.9 | 0.111 | 4128 | 602 | 84.6 | 10.6 |
| 55 | 23.9 | 3.13 | 74.4 | 61.9 | 0.133 | 4439 | 723 | 85.8 | 10.1 |
| 60 | 23.89 | 3.72 | 88.7 | 73.4 | 0.147 | 4764 | 808 | 86.4 | 9.5 |
| 65 | 23.87 | 4.91 | 115.8 | 99.2 | 0.183 | 5184 | 1009 | 88.2 | 9 |
| 70 | 23.85 | 6.03 | 143.2 | 121.5 | 0.209 | 5557 | 1168 | 88 | 8.5 |
| 75 | 23.83 | 7.3 | 173.4 | 147.8 | 0.238 | 5936 | 1327 | 88.4 | 7.9 |
| 80 | 23.8 | 8.68 | 206.3 | 175.4 | 0.262 | 6295 | 1490 | 88 | 7.5 |
| 85 | 23.78 | 10.12 | 239.9 | 204.1 | 0.294 | 6630 | 1653 | 87.8 | 7.1 |
| 90 | 23.75 | 11.83 | 280.6 | 236.9 | 0.326 | 6949 | 1827 | 87.2 | 6.7 |
| 95 | 23.72 | 13.52 | 320.1 | 269.4 | 0.354 | 7264 | 2010 | 86.8 | 6.5 |
| 100 | 23.67 | 15.11 | 380.7 | 320.4 | 0.399 | 7662 | 2267 | 85.5 | 6.1 |
400KV Test Data (FLUXER PRO 15x5.0 MATT; 6S; Max 76°C)
| Throttle [%] | Voltage [V] | Current [A] | Input Power [W] | Output Power [W] | Torque [Nxm] | RPM | Thrust [gf] | Efficiency [%] | Efficiency [gf/W] |
|---|---|---|---|---|---|---|---|---|---|
| 30 | 23.95 | 0.78 | 18.1 | 13.3 | 0.052 | 2466 | 258 | 76.8 | 15.4 |
| 35 | 23.95 | 1.18 | 27.7 | 20.8 | 0.07 | 2831 | 372 | 78.8 | 14 |
| 40 | 23.94 | 1.71 | 40.5 | 31.6 | 0.093 | 3240 | 499 | 81.8 | 12.9 |
| 45 | 23.93 | 2.42 | 57.7 | 45.9 | 0.119 | 3673 | 643 | 83.2 | 11.6 |
| 50 | 23.91 | 3.14 | 74.7 | 60.4 | 0.143 | 4020 | 776 | 84.3 | 10.8 |
| 55 | 23.9 | 3.82 | 91 | 73 | 0.163 | 4288 | 899 | 83.6 | 10.3 |
| 60 | 23.89 | 4.81 | 114.4 | 92.4 | 0.19 | 4641 | 1060 | 84 | 9.6 |
| 65 | 23.87 | 5.97 | 141.8 | 114.1 | 0.218 | 4998 | 1224 | 83.4 | 8.9 |
| 70 | 23.84 | 7.48 | 178 | 143.5 | 0.256 | 5362 | 1444 | 83.5 | 8.4 |
| 75 | 23.81 | 8.87 | 210.7 | 170.5 | 0.28 | 5699 | 1615 | 83.7 | 7.9 |
| 80 | 23.78 | 10.48 | 248.8 | 199.2 | 0.315 | 6045 | 1792 | 82.7 | 7.4 |
| 85 | 23.75 | 12.35 | 293 | 234.4 | 0.352 | 6353 | 2000 | 82.6 | 7.1 |
| 90 | 23.72 | 14.25 | 337.5 | 268.2 | 0.385 | 6654 | 2213 | 81.9 | 6.8 |
| 95 | 23.68 | 16.33 | 386.3 | 303.8 | 0.419 | 6927 | 2417 | 80.9 | 6.4 |
| 100 | 23.56 | 19.46 | 459 | 365 | 0.476 | 7321 | 2711 | 81.6 | 6.1 |
400KV Test Data (FLUXER PRO 16x5.4 MATT; 6S; Max 82°C)
| Throttle [%] | Voltage [V] | Current [A] | Input Power [W] | Output Power [W] | Torque [Nxm] | RPM | Thrust [gf] | Efficiency [%] | Efficiency [gf/W] |
|---|---|---|---|---|---|---|---|---|---|
| 30 | 23.94 | 0.93 | 21.7 | 16.2 | 0.065 | 2349 | 325 | 77.5 | 15.5 |
| 35 | 23.93 | 1.42 | 33.5 | 26.1 | 0.091 | 2741 | 450 | 81.4 | 14 |
| 40 | 23.92 | 2 | 47.5 | 37.6 | 0.117 | 3080 | 593 | 82.3 | 13 |
| 45 | 23.9 | 2.99 | 70.9 | 56.8 | 0.152 | 3564 | 794 | 83.3 | 11.6 |
| 50 | 23.88 | 3.96 | 94.2 | 76.4 | 0.19 | 3923 | 973 | 84.3 | 10.7 |
| 55 | 23.87 | 4.92 | 116.8 | 94.1 | 0.213 | 4220 | 1132 | 83.6 | 10.1 |
| 60 | 23.85 | 5.86 | 139.2 | 110.6 | 0.235 | 4501 | 1250 | 82.3 | 9.3 |
| 65 | 23.84 | 7.29 | 173.3 | 137.1 | 0.27 | 4845 | 1452 | 81.9 | 8.4 |
| 70 | 23.83 | 8.96 | 212.7 | 170.4 | 0.315 | 5172 | 1671 | 82.8 | 8.1 |
| 75 | 23.8 | 10.78 | 255.8 | 201.9 | 0.39 | 5497 | 1891 | 81.6 | 7.6 |
| 80 | 23.77 | 12.74 | 301.7 | 236.5 | 0.426 | 5789 | 2106 | 80.9 | 7.2 |
| 85 | 23.74 | 14.74 | 348.8 | 270.2 | 0.471 | 6058 | 2314 | 79.8 | 6.6 |
| 90 | 23.65 | 17.21 | 406.6 | 312.9 | 0.515 | 6342 | 2564 | 79.1 | 6.3 |
| 95 | 23.6 | 19.77 | 466.2 | 355.9 | 0.566 | 6595 | 2795 | 78.3 | 6 |
| 100 | 23.54 | 23.32 | 548.4 | 411 | 0.666 | 6938 | 3092 | 76.7 | 5.8 |
The above data are the theoretical values when the input voltage is 24 V, for reference only. In the case of room temperature of 25°C and no additional cooling device, the current over 24 A is non-working zone, 7–24 A is short-term (about 10–30 s) working zone, and below 7 A is sustainable working zone. In actual use, please control the motor running time according to the working environment temperature and heat dissipation conditions.
650KV (MAD 3515 IPE 650KV)
- Energy efficient 650KV (Industry Professional Edition)
- Recommended hover thrust: 1.0–1.5 kgf
- Maximum thrust: 3.6 kgf
- Optimized weight: 152 g
- Efficiency: >78%
- Test setup header: FLUXER PRO 13x4.4 MATT; AMPX 40A PRO (2–6S); 6S; Max 91°C
| RPM/V | 650KV | Nominal voltage | 6S lipo battery |
| No load current | 1.28 A / 20V | Internal resistance | 37 mΩ |
| Motor weight | 152 g | Product boxed weight | 467 g (110 x 110 x 50 mm) 2pcs/box |
| Maximum current | 39.2 A | Maximum power | 911 W |
| Maximum thrust | 3.6 kg | Maximum torque | 0.59 Nm |
| Recommended ESC | MAD AMPX PRO 40A (2–6S) | Recommended propellers | 13x4.4 |
| UAV take-off weight | 6S-13"/6kg-Quadcopter; 9kg-Hexacopter; 12kg-Octocopter | Single rotor take-off weight | 1kg – 1.5kg |
| Throttle [%] | Voltage [V] | Current [A] | Input Power [W] | Output Power [W] | Torque [Nxm] | RPM | Thrust [gf] | Efficiency [%] | Efficiency [gf/W] |
|---|---|---|---|---|---|---|---|---|---|
| 30 | 23.9 | 1.78 | 41.9 | 30.6 | 0.074 | 3976 | 434 | 76.4 | 10.8 |
| 35 | 23.88 | 2.6 | 61.7 | 46.7 | 0.098 | 4552 | 581 | 78.4 | 9.8 |
| 40 | 23.86 | 3.56 | 84.5 | 64.6 | 0.122 | 5073 | 739 | 79.4 | 9.1 |
| 45 | 23.83 | 5.23 | 124.1 | 98 | 0.16 | 5838 | 972 | 81.9 | 8.1 |
| 50 | 23.8 | 6.99 | 165.8 | 132.1 | 0.195 | 6466 | 1191 | 82.4 | 7.4 |
| 55 | 23.77 | 8.99 | 213.1 | 171 | 0.231 | 7078 | 1410 | 82.9 | 6.8 |
| 60 | 23.74 | 11.28 | 267.5 | 214.3 | 0.269 | 7600 | 1660 | 82.7 | 6.4 |
| 65 | 23.69 | 13.73 | 324.6 | 259 | 0.306 | 8088 | 1891 | 82.1 | 5.8 |
| 70 | 23.64 | 16.31 | 385.2 | 307.9 | 0.344 | 8554 | 2099 | 82.1 | 5.6 |
| 75 | 23.59 | 19.33 | 455.6 | 362.4 | 0.383 | 9047 | 2351 | 81.6 | 5.3 |
| 80 | 23.54 | 22.46 | 528.4 | 417.9 | 0.422 | 9467 | 2586 | 80.9 | 5 |
| 85 | 23.49 | 25.68 | 602.6 | 470.1 | 0.457 | 9833 | 2790 | 79.7 | 4.7 |
| 90 | 23.42 | 29.73 | 695.8 | 542 | 0.504 | 10273 | 3061 | 79.3 | 4.5 |
| 95 | 23.35 | 33.24 | 775.8 | 597.5 | 0.537 | 10634 | 3248 | 78.2 | 4.3 |
| 100 | 23.25 | 39.19 | 910.5 | 689.3 | 0.592 | 11120 | 3591 | 76.5 | 4 |
The above data are the theoretical values when the input voltage is 24 V, for reference only. In the case of room temperature of 25°C and no additional cooling device, the current over 39 A is non-working zone, 14–39 A is short-term (about 10–30 s) working zone, and below 14 A is sustainable working zone. In actual use, please control the motor running time according to the working environment temperature and heat dissipation conditions.
What’s Included
- Motor x2
- Propeller plate x2
- 3.5 mm bullet connector x6
- Ø4–6 adapter ring x2
- Heat shrinkable tube x6
- M3*6 motor screws x8
- M3*10 propeller screws x4
- Sticker x2
Applications
- Professional cinematography UAV platforms
- Industrial inspection UAV platforms (LiDAR and multi-sensor payloads)
- Emergency response and other mission-critical operations requiring stable thrust
For prop/ESC matching, integration guidance, or bulk orders, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

MAD 3515 IPE drone motor dimensions and mounting hole patterns are laid out for planning fitment and hardware selection.

The MAD 3515 IPE drone motor kit includes two motors plus propeller plates, bullet connectors, adapter rings, heat-shrink tubing, mounting screws, and stickers.

The MAD 3515 IPE 350KV motor is rated at 154 g with an efficiency figure listed as >82% and thrust notes of 1.0–1.4 kgf to 2.8 kgf.

MAD 3515 IPE drone motor specs list 400KV KV rating, 152g weight, and efficiency noted as over 78% for setup planning.

The MAD 3515 IPE motor is rated at 650KV with a listed weight of 152g, 6S capability, and up to 3.6kg max thrust.
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