SpeedyBee 1404 4600KV Brushless Motor User Manual

1. Product Overview

The SpeedyBee 1404 4600KV Brushless Motor is designed for high-performance FPV racing drones, specifically optimized for 2.5 to 4-inch tiny whoop and micro drone applications. This motor features a high-RPM core and an ultralight aerospace-grade aluminum build, providing efficient power and durability.

Figure 1: SpeedyBee 1404-V2 4600KV Brushless Motor. This image shows the motor's sleek black design with visible copper windings and the SpeedyBee logo.

2. Key Features

• High Performance: 4600KV brushless motor with a high-RPM core, optimized for 2.5-inch track dominance, offering 30% faster throttle response compared to standard 1404 brushless micro motors.
• Broad Compatibility: Compatible with 2.5-4 inch tiny whoop FPV drone frames, suitable for aggressive freestyle and professional racing drone setups.
• Lightweight Construction: Total wire-in weight of approximately 9g, constructed from machined aerospace-grade aluminum for durability and minimal weight.
• Dynamic Balance: The 1404-V2 motor incorporates a strong magnetic structure, designed for long-lasting operation.
• Extended Flight Time: When paired with recommended batteries, users can achieve up to 10 minutes of flight time.

Figure 2: The SpeedyBee 1404-V2 motor installed on an FPV drone, highlighting its powerful performance for 2.5 to 4-inch drones.

3. Setup and Installation

This section provides guidelines for installing your SpeedyBee 1404 4600KV Brushless Motor. Each package contains one drone motor.

3.1 Motor Mounting

1. Ensure your drone frame is compatible with 1404 size motors and has appropriate mounting holes.
2. Carefully align the motor with the mounting holes on the drone arm.
3. Secure the motor using the provided screws. Important: When installing motor screws, avoid using a screwdriver with excessive torque to prevent stripping the screw head or damaging the motor's fixing effect.
4. Connect the motor wires to your Electronic Speed Controller (ESC) according to your ESC's instructions.

Figure 3: Exploded view of the 1404-V2 motor components, illustrating its internal structure. A note advises against using excessive torque when installing motor screws.

3.2 General Considerations

• The motor adopts a strong magnetic structure. A slight sharp noise during flight is normal and does not indicate a malfunction.
• Always perform a pre-flight check to ensure all connections are secure and propellers are correctly installed.

4. Operating Instructions

Once installed, the SpeedyBee 1404 4600KV motor is ready for operation. Ensure your drone's flight controller and ESC are properly configured for brushless motors.

4.1 Powering the Motor

• The motor is designed for 4S (14.8V) battery configurations. Using batteries outside the recommended voltage range may damage the motor or ESC.
• For optimal performance and flight duration, use recommended batteries as specified by SpeedyBee or your drone manufacturer.

Figure 4: The 1404-V2 motor shown alongside a SpeedyBee Bee25 drone, emphasizing its lightweight aerospace-grade aluminum construction and compatibility for extended flight times.

4.2 Performance Characteristics

Refer to the "1404 Test Data" table below for detailed performance metrics under various throttle percentages with a GF3016R propeller.

Figure 5: Table displaying 1404 motor test data, including voltage, current, thrust, RPM, power, efficiency, and temperature at different throttle levels.

5. Maintenance

Regular maintenance ensures the longevity and optimal performance of your SpeedyBee 1404 4600KV Brushless Motor.

• Inspection: Periodically inspect the motor for any signs of physical damage, loose wires, or debris accumulation.
• Cleaning: Gently clean the motor to remove dust, dirt, or propeller fragments that may hinder its operation. Use compressed air or a soft brush.
• Bearing Check: Check the motor bearings for smooth rotation. If you notice any grinding or excessive play, consider replacing the bearings or the motor.
• Screw Tightness: Ensure all mounting screws remain tight. Re-tighten if necessary, being careful not to overtighten.

6. Troubleshooting

This section addresses common issues you might encounter with your motor.

• Motor Not Spinning:
  • Check all wire connections between the motor and ESC.
  • Ensure the ESC is properly calibrated and receiving signals from the flight controller.
  • Inspect for any physical obstructions preventing the motor from rotating.
• Excessive Vibration/Noise:
  • Check for bent or damaged propellers. Replace if necessary.
  • Inspect motor bearings for wear or damage.
  • Ensure the motor is securely mounted to the frame.
• Motor Overheating:
  • Verify that the correct propeller size and pitch are being used for the motor and battery combination.
  • Ensure adequate airflow around the motor.
  • Check for short circuits or incorrect wiring.

7. Specifications

Detailed technical specifications for the SpeedyBee 1404 4600KV Brushless Motor.

7.1 General Specifications

• Model Number: SB-1404-V2-4600KV-1
• KV Rating: 4600KV
• Item Weight: 1.28 ounces (approx. 9g with wires)
• Manufacturer: SPEEDY BEE
• Package Dimensions: 2.56 x 2.56 x 2.56 inches

7.2 Motor Dimensions and Basic Parameters

Figure 6: Technical drawing showing the dimensions of the 1404 motor, along with a table of basic parameters including KV rating, stator poles, shaft diameter, wire type, motor weight, phase resistance, operating voltage, no-load current, maximum power, and maximum current.

8. Product Video

Watch the official product video for a visual overview of the SpeedyBee 1404-4600KV Drone Motor.

9. Warranty and Support

For warranty information, technical support, or any inquiries regarding your SpeedyBee 1404 4600KV Brushless Motor, please contact SpeedyBee customer service through their official website or the retailer where the product was purchased.

Official SpeedyBee Website: speedybee.com