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Package Includes:
- 1 x 3.7V Coreless Motor With Propeller (7x16)
Specifications:
Rated RPM | 48000 |
Maximum RPM | 50000 |
Rated Voltage (V) | 3.7 |
Current (A) | 0.1 |
Operating Temperature (°C) | -10 to 50 |
Shaft Diameter x Length (mm) | 0.8 x 5 |
Motor Color | Silver |
Motor Diameter (mm) | 7 |
Motor Length (mm) | 16 |
Motor Material | Metal |
Propeller Length (mm) | 55 |
Propeller Material | Plastic |
Cable Length | 5 CM |
1. What is coreless motor?
A coreless motor distinguishes itself as a DC motor devoid of an iron core in its rotor. Instead, the rotor windings adopt a skewed or honeycomb configuration, creating a self-supporting hollow cylinder or basket. The stator, crafted from rare earth magnets, resides within this coreless rotor. This motor type brings numerous advantages, including reduced mass and inertia, heightened efficiency, and diminished sparking compared to traditional iron-core DC motors.
2. Are coreless motors good?
Coreless motors excel with high efficiency (up to 85%), swift acceleration, compact design for portability, low electrical noise, and extended battery life. Drawbacks include the need for external cooling, increased maintenance due to potential overheating, and a higher cost than cored motors.
3. What is the difference between coreless motor and normal motor? ( make a table)
Here is a table comparing coreless motors and normal motors:
Feature | Coreless Motor | Normal Motor |
---|---|---|
Design | Does not contain an iron core in the rotor | Contains an iron core in the rotor |
Weight | Lighter weight due to lack of iron core | Heavier weight due to iron core |
Inertia | Lower moment of inertia, making them suitable for rapid acceleration and deceleration | Higher moment of inertia, making them less suitable for rapid acceleration and deceleration |
Efficiency | Highly efficient due to low inductance in their windings | Less efficient due to iron losses |
Noise and Vibration | Operates quietly and smoothly due to lack of cogging | Can generate noise and vibration due to cogging |
Torque | Generally has lower torque | Can have higher torque |
Applications | Suitable for high-dynamics, accuracy, and efficiency applications such as medical devices, robotics, and surveying instruments | Suitable for demanding applications such as electric cars, lifts, and pumps, as well as smaller applications such as electric toothbrushes and toys |
4. How fast does the 3.7V Coreless Motor operate?
The motor reaches an impressive 48000 RPM, ensuring powerful lift for your drone, making it ideal for high-speed applications.
5. Does it come with a durable propeller?
Yes, the motor includes a 55mm propeller made of high-tenacity material, reducing wind resistance and withstanding crashes for uninterrupted flights.