What Is a Brushed DC Motor A brushed DC motor is an electric motor that converts direct current in...
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The LN2207 is a brushless motor with multiple KV options (1700KV/1900KV/2400KV), designed specifically for RC drones and FPV (First-Person View) systems. The "2207" in the model number indicates the stator size (22mm diameter, 7mm height). The KV value represents the RPM per volt under no load (e.g., 1700KV = 1700 RPM per volt), enabling adaptation to diverse flight performance requirements.
Multi-KV Flexibility: Offers 1700KV, 1900KV, and 2400KV options, allowing users to optimize for speed, torque, or battery voltage.
Efficient Thermal Management: Brushless design minimizes friction, paired with lightweight materials (e.g., aluminum alloy housing) for enhanced heat dissipation and durability.
FPV Racing Optimization: High RPM responsiveness and low latency make it ideal for FPV racing drones requiring precise control and burst power.
FPV Racing Drones: High KV values (e.g., 2400KV) pair with small propellers for extreme speed and agile maneuvers.
Aerial Photography & Long-Range Drones: Lower KV values (e.g., 1700KV) with larger propellers deliver higher torque and energy efficiency for extended flight times.
DIY Drone Projects: Multi-KV compatibility supports hobbyists in customizing powertrains for varying frame sizes and flight styles.
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| Electric Spec. | ||||||||||||||||||||||||||||
| Max. P(W) | Voltage(V) | Max. I.(A) | KV | No-load Current(A) | Resistance(mΩ) | Poles | Motor Dim.(mm) | Stator Dim.(mm) | Mounting (mm) | N.W.(g) | Prop.(inch) | |||||||||||||||||
| 960(7S) | 2S-7S | 40(7S) | 1800 | 1 | 60 | 14 | φ27.5*11.7 | φ22*8 | M3-19*16 | 36 | 5"~6" | |||||||||||||||||
| Thrust Testing Data | ||||||||||||||||||||||||||||
| Propeller | kV Value | Throttle(%) | U(V) | Current(A) | Thrust(g) | Power(W) | Efficiency(g/W) | |||||||||||||||||||||
| 5055 | 1800KV | 50% | 10.68 | 767 | 256.3 | 2.992 | ||||||||||||||||||||||
| 60% | 16.3 | 1025 | 391.2 | 2.620 | ||||||||||||||||||||||||
| 70% | 24 | 22.52 | 1222 | 540.5 | 2.261 | |||||||||||||||||||||||
| 80% | 30.22 | 1454 | 725.3 | 2.005 | ||||||||||||||||||||||||
| 90% | 38.13 | 1627 | 915.1 | 1.778 | ||||||||||||||||||||||||
| 100% | 40 | 1690 | 960.0 | 1.760 | ||||||||||||||||||||||||
| 5045 | 1800KV | 50% | 8.92 | 670 | 214.1 | 3.130 | ||||||||||||||||||||||
| 60% | 13.78 | 899 | 330.7 | 2.718 | ||||||||||||||||||||||||
| 70% | 24 | 18.94 | 1110 | 454.6 | 2.442 | |||||||||||||||||||||||
| 80% | 25.29 | 1342 | 607.0 | 2.211 | ||||||||||||||||||||||||
| 90% | 32.86 | 1580 | 788.6 | 2.003 | ||||||||||||||||||||||||
| 100% | 33.1 | 1580 | 794.4 | 1.989 | ||||||||||||||||||||||||
| 5055 | 1950KV | 50% | 8.38 | 679 | 201.1 | 3.38 | ||||||||||||||||||||||
| 60% | 13.31 | 914 | 319.4 | 2.86 | ||||||||||||||||||||||||
| 70% | 24 | 19.34 | 1169 | 464.2 | 2.52 | |||||||||||||||||||||||
| 80% | 26.24 | 1384 | 629.8 | 2.20 | ||||||||||||||||||||||||
| 90% | 33.33 | 1587 | 799.9 | |||||||||||||||||||||||||
| 100% | 39 | 1745 | 936.0 | 1.86 | ||||||||||||||||||||||||
| 5045 | 2100KV | 50% | 8.13 | 540 | 170.7 | 3.163 | ||||||||||||||||||||||
| 60% | 11.93 | 716 | 250.5 | 2.858 | ||||||||||||||||||||||||
| 70% | 21 | 16.68 | 925 | 350.3 | 2.641 | |||||||||||||||||||||||
| 80% | 22.08 | 1114 | 463.7 | 2.403 | ||||||||||||||||||||||||
| 90% | 28.75 | 1335 | 603.8 | 2.211 | ||||||||||||||||||||||||
| 100% | 36.55 | 1544 | 767.6 | 2.012 | ||||||||||||||||||||||||
| 5055 | 2100KV | 60% | 21 | 14.13 | 830 | 296.7 | 2.797 | |||||||||||||||||||||
| 70% | 20.15 | 1063 | 423.2 | 2.512 | ||||||||||||||||||||||||
| 80% | 27.28 | 1277 | 572.9 | 2229 | ||||||||||||||||||||||||
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