Product overview
- Part Number
- HappyModel EX1404 Brushless Motor (2700kV, 3500kV) for Crux35
- Manufacturer
- Happymodel
- Product Category
- MOTOR
- Update Date
- 2024-05-20
Description
HappyModel’s latest EX1404 brushless motor with 130mm wire. It weighs only 8.7 grams makes this an ideal long range 3.5″ motor. This is the motor used on the Crux35 drone.
Detailed Information
Specification
- Mode: EX1404
- KV option: KV2750 KV3500 KV4800
- Configuration:9N12P
- Stator Diamter:14mm
- Stator Length:4mm
- Shaft Diameter:Φ1.5mm
- Motor Dimension(Dia.*Len):Φ17.8mm*17.6mm
- Weight(g):8.7g
- No.of Cells(Lipo):
- KV2750 compatible with 4S Lipo
- KV3500 compatible with 3-4S Lipo
- KV4800 compatible with 3S Lipo
Included
1x EX1404 Brushless Motor
Bench Test Data
| Happymodel EX1404 Brushless motor Bench data | |||||||||||
| No-load voltage | No-load current | No-load Speed | KV | Voltage (v) | Current (A) | Thrust (g) | Efficiency (g/w) | Power (w) | Propeller | Throttle | |
| Happymodel EX1404-2750KV | |||||||||||
| 2 | 0.15 | 5480 | 2740.0 | 14.8 | 1 | 88.7 | 5.993 | 14.8 | Gemfan 4024 2-blade propeller | 1504 | |
| 14.8 | 2 | 139.1 | 4.699 | 29.6 | 1663 | ||||||
| 14.8 | 3 | 183.3 | 4.128 | 44.4 | 1785 | ||||||
| 14.8 | 4 | 220.2 | 3.720 | 59.2 | 1878 | ||||||
| 14.8 | 5 | 251.4 | 3.397 | 74 | 1969 | ||||||
| 14.8 | 5.2 | 256.5 | 3.333 | 76.96 | 2200 | ||||||
| 14.8 | 1 | 82.5 | 5.574 | 14.8 | Gemfan 4023 3-blade propeller | 1477 | |||||
| 14.8 | 2 | 132.4 | 4.473 | 29.6 | 1623 | ||||||
| 14.8 | 3 | 175.3 | 3.948 | 44.4 | 1742 | ||||||
| 14.8 | 4 | 203.8 | 3.443 | 59.2 | 1829 | ||||||
| 14.8 | 5 | 233 | 3.149 | 74 | 1917 | ||||||
| 14.8 | 5.9 | 255.3 | 2.924 | 87.32 | 2200 | ||||||
| 14.8 | 5.8 | 253.2 | 2.950 | 85.84 | 2200 | ||||||
| Happymodel EX1404-3500KV | |||||||||||
| 2 | 0.21 | 7050 | 3525.0 | 14.8 | 1 | 84.2 | 5.689 | 14.8 | Gemfan 4024 2-blade propeller | 1483 | |
| 14.8 | 2 | 136.9 | 4.625 | 29.6 | 1607 | ||||||
| 14.8 | 3 | 178.8 | 4.027 | 44.4 | 1692 | ||||||
| 14.8 | 4 | 213.3 | 3.603 | 59.2 | 1758 | ||||||
| 14.8 | 5 | 247.3 | 3.342 | 74 | 1826 | ||||||
| 14.8 | 6 | 275 | 3.097 | 88.8 | 1883 | ||||||
| 14.8 | 7 | 299 | 2.886 | 103.6 | 1948 | ||||||
| 14.8 | 8.5 | 338.3 | 2.689 | 125.8 | 2200 | ||||||
| 14.8 | 8.4 | 335.5 | 2.699 | 124.32 | 2200 | ||||||
| 14.8 | 1 | 78.8 | 5.324 | 14.8 | Gemfan 4023 3-blade propeller | 1463 | |||||
| 14.8 | 2 | 129.6 | 4.378 | 29.6 | 1576 | ||||||
| 14.8 | 3 | 168.8 | 3.802 | 44.4 | 1655 | ||||||
| 14.8 | 4 | 201.4 | 3.402 | 59.2 | 1721 | ||||||
| 14.8 | 5 | 230 | 3.108 | 74 | 1787 | ||||||
| 14.8 | 6 | 253.1 | 2.850 | 88.8 | 1840 | ||||||
| 14.8 | 7 | 270 | 2.606 | 103.6 | 1907 | ||||||
| 14.8 | 8 | 291.6 | 2.463 | 118.4 | |||||||
| 14.8 | 9.5 | 327 | 2.326 | 140.6 | 2200 | ||||||
| 14.8 | 9.2 | 315 | 2.313 | 136.16 | 2200 | ||||||
| 14.8 | 1 | 66.9 | 4.520 | 14.8 | Gemfan 3018 2-blade propeller | 1594 | |||||
| 14.8 | 2 | 117.2 | 3.959 | 29.6 | 1759 | ||||||
| 14.8 | 3 | 165.5 | 3.727 | 44.4 | 1886 | ||||||
| 14.8 | 4 | 200 | 3.378 | 59.2 | 1980 | ||||||
| 14.8 | 4.4 | 212 | 3.256 | 65.12 | 2200 | ||||||
| Happymodel EX1404-4850KV | |||||||||||
| 2 | 0.31 | 9730 | 4865.0 | 14.8 | 1 | 47.4 | 3.203 | 14.8 | Gemfan 3018 2-blade propeller | 1343 | |
| 14.8 | 2 | 86.7 | 2.929 | 29.6 | 1479 | ||||||
| 14.8 | 3 | 123.1 | 2.773 | 44.4 | 1579 | ||||||
| 14.8 | 4 | 147.5 | 2.492 | 59.2 | 1669 | ||||||
| 14.8 | 5 | 178 | 2.405 | 74 | 1742 | ||||||
| 14.8 | 6 | 206 | 2.320 | 88.8 | 1796 | ||||||
| 14.8 | 7 | 228 | 2.201 | 103.6 | 1857 | ||||||
| 14.8 | 7.9 | 245 | 2.095 | 116.92 | 1903 | ||||||
| 14.8 | 9.8 | 282.1 | 1.945 | 145.04 | 2200 | ||||||
Price & Procurement
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