1. Introducció
Thank you for choosing the BAFANG BBS02B or BBS01B Ebike Mid Drive Motor Kit. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your mid-drive motor. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.
The BAFANG mid-drive motor is designed to convert a standard bicycle into an electric bicycle, offering enhanced power and efficiency for various riding conditions. These motors are known for their robust design, high torque, and reliable performance.
2. Informació de seguretat
⚠️ Avís legal: Please mind potential fire risk and strictly follow the instruction manual for charging and storage of any associated battery. This motor kit is intended for use by experienced individuals or under professional supervision. Always wear appropriate safety gear, including a helmet, when operating an e-bike.
- Ensure all connections are secure and waterproof before riding.
- Do not modify the motor or its components. Unauthorized modifications can lead to malfunction and void the warranty.
- Keep children and pets away from the motor during installation and operation.
- Always check local regulations regarding e-bike usage and power limits.
3. Producte acabatview
The BAFANG BBS02B and BBS01B mid-drive motors are designed for robust performance and easy integration with most standard bicycles. Key features include:
- Brushless Motor Design: Ensures efficient power delivery and longer lifespan.
- Alt parell motor: Provides excellent climbing ability and acceleration.
- Múltiples opcions d'alimentació: Available in 250W, 350W, 500W, and 750W variants to suit different needs and regulations.
- Voltage Compatibilitat: Supports 36V, 48V, and 52V battery systems (battery not included).
- Classificació impermeable: Classificació IP65 per a la protecció contra la pols i les esquitxades d'aigua.
- Certificacions: CE/EN 14764/ROHS certified, ensuring quality and safety standards.
Mid-drive motors offer several advantages over hub motors, including better weight distribution, improved balance, and superior hill-climbing power due to leveraging the bicycle's gears.
4. Especificacions
Below are the detailed specifications for the BAFANG BBS01B and BBS02B mid-drive motor kits:
| Paràmetre | BBS01B 250W | BBS01B 350W | BBS02B 500W (36V) | BBS02B 500W (48V) | BBS02B 750W (48V) |
|---|---|---|---|---|---|
| Model de motor | MM G340.250 | MM G340.350 | G340.500 | G340.500 | G340.750 |
| Potència nominal | 250W | 350W | 500W | 500W | 750W |
| Voltage | 36 V | 36 V | 36 V | 48 V | 48 V |
| Corrent del controlador | 15A | 15A | 25A | 18A | 25A |
| Velocitat sense càrrega (RPM) | 83-87 | 83-87 | 120 | 126 | 140-160 |
| Load Speed (RPM) | 78-83 | 78-83 | 113 | 118 | 120-135 |
| MAX Torque | 80 Nm | 80 Nm | 100 Nm | 100 Nm | 160 Nm |
| Eficiència | > 80% | > 80% | > 80% | > 80% | > 85% |
| PAS SENSOR | Sensor de velocitat | ||||
| Ratio de reducció | 1:21.9 | ||||
| Bracket bottom length | 68 mm | ||||
| Net Motor Weight | 3.98 kg | 4.24 kg | |||
| Motor Operation Temperature | -20℃-45℃ | ||||
| Grau impermeable | IP65 | ||||
| Certificació | CE/EN 14764/ROHS | ||||
| E-Brake | Sí | ||||
| Pedal/Throttle Assist | Sí | ||||
5. Configuració i instal·lació
Proper installation is crucial for the performance and safety of your e-bike. It is recommended that installation be performed by a qualified bicycle mechanic if you are not confident in your abilities.
5.1. Comprovació de compatibilitat
The BAFANG BBS01B/BBS02B mid-drive motors are designed for bicycles with a 68mm or 73mm wide bottom bracket. The inner diameter of the bottom bracket shell must be at least 33.5mm.
Nota important: If your bike has a 73mm bottom bracket, you may need to purchase two M6*18 screws separately, as they are typically not included with the motor kit.
5.2. Components and Wiring Diagram
The core product is the mid-drive motor. Other components such as the display, battery, brake levers, throttle, and sensors are typically sold separately or as part of a complete conversion kit. Always verify the contents of your specific purchase.
The wiring diagram illustrates how various components connect to the mid-drive motor. Ensure all connections are firm and correctly oriented. The 1T4 cable is often used to consolidate connections for the display, throttle, and brake levers.
5.3. Passos d'instal·lació (generals)
- Elimina els components existents: Remove the crankset, bottom bracket, and any other components that interfere with motor installation.
- Instal·leu el motor: Slide the BAFANG mid-drive motor into the bottom bracket shell.
- Assegurar el motor: Use the provided mounting plates and nuts to firmly secure the motor to the bicycle frame.
- Install Chainring and Cranks: Attach the chainring to the motor and then install the crank arms.
- Connecteu els components elèctrics: Connect the display, throttle, brake levers, speed sensor, and battery to the motor using the appropriate cables. Refer to the wiring diagram (Figure 7) for correct connections.
- Gestió de cables: Secure all cables neatly to the frame using zip ties to prevent snagging or damage.
- Comprovacions finals: Before riding, ensure all bolts are tightened, cables are secure, and all electrical components are functioning correctly.
6. Instruccions de funcionament
Your BAFANG mid-drive motor supports multiple operating modes, providing flexibility for different riding styles and terrains.
6.1. Modes de conducció
- Electric Bike Mode: Full electric power, no pedaling required (throttle-controlled).
- Pedal Assisted Mode (PAS): Motor provides assistance based on your pedaling input. The level of assistance can usually be adjusted via the display.
- Walk Assisted Mode: Provides low-speed assistance (typically up to 6 km/h) to help push the bike when walking.
- Mode manual: Ride the bicycle without any motor assistance, like a traditional bike.
6.2. Funcionament de la pantalla
The display (if purchased) provides information such as speed, battery level, assistance level, and trip distance. Consult the specific manual for your display model for detailed operating instructions.
7. Manteniment
Regular maintenance will prolong the life of your BAFANG mid-drive motor kit.
- Neteja: Keep the motor and electrical connections clean and free from dirt and debris. Use a damp drap; eviteu rentar a alta pressió directament sobre els components elèctrics.
- Lubricació: Periodically lubricate the chain and other moving parts of your bicycle.
- Inspecció del cable: Regularly check all cables and connectors for wear, damage, or loose connections.
- Comprovació de fixació: Ensure all mounting bolts and screws for the motor and other components are tight.
- Cura de la bateria: Follow the manufacturer's instructions for battery charging, storage, and maintenance.
8. Solució De Problemes
If you encounter issues with your BAFANG mid-drive motor, consider the following common troubleshooting steps:
- Motor Not Powering On: Check battery connection, ensure the battery is charged, and verify all electrical connections are secure. Check the display for error codes.
- No Pedal Assist: Ensure the PAS sensor is correctly installed and aligned. Check for any loose wires to the sensor.
- Motor Cutting Out: This could indicate an overheating motor (allow it to cool), a low battery, or a loose connection.
- Sorolls inusuals: Inspect the motor for any loose parts or obstructions. Check the chainring and chain for proper alignment and wear.
For persistent issues, consult a qualified e-bike technician or contact BAFANG customer support.
9. Consells d'usuari
- Contingut del kit: Be aware that the core product is the mid-drive motor itself. Essential accessories like the battery, display, brake levers, and throttle are often sold separately. Always confirm what is included in your specific purchase to avoid surprises.
- Bottom Bracket Measurement: Double-check your bicycle's bottom bracket width (68mm or 73mm) before purchasing to ensure compatibility. Measure accurately to avoid installation issues.
- Instal·lació professional: If you are not experienced with bicycle mechanics or electrical wiring, consider having the motor installed by a professional to ensure safety and proper function.
10. Garantia i Suport
BAFANG mid-drive motors typically come with a one-year warranty. Please retain your proof of purchase for warranty claims.
- Cobertura de la garantia: Covers manufacturing defects under normal use.
- Exclusions: Does not cover damage due to improper installation, misuse, accidents, unauthorized modifications, or normal wear and tear.
- Atenció al client: For technical assistance, warranty claims, or spare parts, please contact your retailer or the official BAFANG support channels.
