1. Úvod
This manual provides comprehensive instructions for the installation, operation, and maintenance of your BAFANG 48V 500W Rear Hub Motor Electric Bike Conversion Kit. Please read this manual thoroughly before attempting installation or operation to ensure proper function and safety. This kit is designed to convert a standard bicycle into an electric bicycle, offering pedal assistance and throttle control.
2. Bezpečnostní informace
Always prioritize safety when working with electrical components and operating an electric bicycle. Failure to follow safety guidelines can result in serious injury or damage to the product.
- Doporučená profesionální instalace: If you are not confident in your mechanical or electrical skills, seek assistance from a qualified bicycle mechanic or e-bike specialist for installation.
- Elektrická bezpečnost: Always disconnect the battery before performing any maintenance or installation. Avoid exposing electrical components to water or extreme moisture. Ensure all connections are secure and properly insulated.
- Mechanická bezpečnost: Regularly inspect your bicycle's brakes, tires, and frame for wear or damage. Ensure all bolts and fasteners are tightened to the manufacturer's specifications.
- Bezpečnost jízdy: Always wear a helmet and appropriate safety gear. Obey all local traffic laws and regulations. Be aware of your surroundings and ride defensively.
- Battery Safety (if purchased separately): If you have purchased a battery, refer to its specific manual for charging, storage, and handling instructions. Do not use damaged batteries or chargers.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny níže uvedené komponenty. Pokud některé položky chybí nebo jsou poškozené, ihned kontaktujte zákaznickou podporu.
Figure 3.1: Included Components (Packing List)
- 500W Rear Cassette Wheel Hub Motor with Rim and Spokes
- Controller and Controller Box
- Optional Display (e.g., 500C)
- Brake Levers (or Brake Sensors, depending on kit)
- Kabel 1T4 (hlavní kabelový svazek)
- Thumb Throttle
- PAS (senzor asistence pedálu)
- Světlomet
- Samolepky
- Uživatelská příručka
- Optional: Battery and Charger (if ordered together)
4. Konec produktuview
The BAFANG 48V 500W Rear Hub Motor Electric Bike Conversion Kit transforms a standard bicycle into a powerful e-bike. The kit features a robust rear hub motor, a controller for managing power, and a display for monitoring ride data. It is designed for compatibility with 20-inch wheels and cassette-type freewheels.
Figure 4.1: BAFANG 48V 500W Rear Hub Motor
The motor provides a stable and powerful drive system with a maximum torque of 65 N.m, allowing speeds up to 38-40 KMH. The kit supports both disc brake and V brake systems and is compatible with rear dropouts measuring 135-142mm.
5. Kompatibilita a specifikace
Ensure your bicycle meets the following compatibility requirements before installation.
5.1 Wheel Size and Frame Compatibility
Figure 5.1: Wheel Size and Frame Compatibility Options
- Průměr kola: 20 inches (This specific kit is for 20-inch wheels).
- Rear Dropout (OLD): 135-142 mm.
- Typ brzdy: Compatible with both disc brake and V brake systems.
- Řazení: Designed for cassette type flywheels (up to 9 speeds).
5.2 Specifikace motoru
Figure 5.2: BAFANG 500W Rear Hub Motor Specifications
| Parametr | Hodnota |
|---|---|
| Jmenovitý objemtage | 48V |
| Jmenovitý výkon | 500W |
| Maximální točivý moment | 65 Nm |
| No-load RPM (n0) | 390 ± 15 ot./min |
| Rated RPM (nT) | 345 ± 15 ot./min |
| Účinnost | 80 % |
| Installation Width (OLD) | 138mm (compatible with 135-142mm) |
| Specifikace paprsků | 36H*12G |
5.3 Možnosti zobrazení
Figure 5.3: BAFANG Display Options (500C is included with this kit)
The kit typically includes a 500C display. Refer to the display comparison chart for features of various BAFANG displays. The 500C display features a 2.2-inch screen, shows voltage/percentage for battery, supports speed limit, is compatible with 24V/36V/48V/52V systems, and offers 3 or 5 PAS levels.
5.4 Optional Battery Specifications
If a battery was purchased with your kit, refer to the following specifications. Note that the battery is an optional component and not included in the base kit.
Figure 5.4: Optional Battery Specifications
6. Instalační příručka
Follow these steps carefully for proper installation of your e-bike conversion kit. It is recommended to watch official BAFANG installation videos or consult a professional if you are unsure about any step.
6.1 Prepare Your Bicycle
- Ensure your bicycle is clean and stable, preferably mounted on a repair stand.
- Remove the existing rear wheel and any associated components (cassette, brake rotor if applicable).
6.2 Install the Rear Hub Motor Wheel
- Install your existing cassette onto the new hub motor wheel.
- Mount the new hub motor wheel into the rear dropouts of your bicycle frame. Ensure the motor cable exits towards the front of the bike, typically on the left side.
- Secure the wheel with the provided axle nuts, ensuring it is centered and tight.
- Reinstall your brake rotor and caliper, or adjust V brakes as necessary.
6.3 Mount the Controller and Display
- Find a suitable location on your bike frame for the controller box, typically near the bottom bracket or on the downtube. Secure it using zip ties or mounting straps.
- Mount the display (e.g., 500C) onto your handlebars. Position it for easy viewing and access to buttons.
6.4 Install Brake Levers/Sensors, Thumb Throttle, and PAS Sensor
- Brzdové páky: Replace your existing brake levers with the provided e-bike specific levers. These levers typically include a motor cut-off switch.
- Palec plynu: Install the thumb throttle on your handlebars, usually on the left side, next to the grip.
- PAS Sensor: Install the PAS sensor on the bottom bracket spindle, ensuring the magnet disc is properly aligned with the sensor.
6.5 Zapojení kabeláže
Carefully connect all components using the provided 1T4 cable and other wiring. Refer to the wiring diagram for correct connections.
Obrázek 6.1: Schéma zapojení
Figure 6.2: Connection Instructions
- Connect the motor cable from the rear hub motor to the controller.
- Connect the 1T4 cable to the controller.
- Connect the display, brake levers/sensors, thumb throttle, and PAS sensor to the corresponding ports on the 1T4 cable.
- Connect the headlight to its designated port.
- If using an optional battery, connect it to the controller.
- Ensure all connections are firm and waterproof where applicable. Route cables neatly and secure them with zip ties to prevent snagging.
7. Návod k obsluze
Once installed, follow these steps to operate your BAFANG e-bike kit.
7.1 Zapnutí/vypnutí
- Ensure the battery (if applicable) is securely connected and charged.
- Press and hold the power button on your 500C display to turn the system on. The display will illuminate.
- Chcete-li displej vypnout, znovu stiskněte a podržte tlačítko napájení, dokud se nevypne.
7.2 Display Functions (500C)
The 500C display provides essential ride information and allows you to adjust settings.
- Zobrazení rychlosti: Zobrazuje aktuální rychlost.
- Indikátor baterie: Displays remaining battery charge (voltage nebo procentatagE).
- Úroveň PAS: Indicates the current level of pedal assistance (typically 0-3 or 0-5). Use the '+' and '-' buttons to adjust.
- Trip Distance/Odometer: Cycle through different data screens to view trip distance, total odometer, etc.
- Ovládání světlometů: Some displays allow you to turn the headlight on/off.
7.3 Pedal Assist System (PAS)
The PAS sensor detects your pedaling motion and provides motor assistance based on the selected level.
- Select a PAS level (e.g., 1 for minimal assistance, 5 for maximum assistance) using the display buttons.
- Begin pedaling, and the motor will engage to assist you.
7.4 Palcový plyn
The thumb throttle provides on-demand power, allowing you to propel the bike without pedaling.
- Gently press the thumb throttle to engage the motor. The amount of pressure typically corresponds to the power output.
- Uvolněte plyn pro vypnutí motoru.
8. Údržba
Regular maintenance ensures the longevity and safe operation of your e-bike kit.
- Pravidelné kontroly: Before each ride, check tire pressure, brake function, and ensure all quick releases and axle nuts are tight. Periodically check all bolts and fasteners for tightness.
- Čištění: Keep the motor, controller, and display clean. Use a damp cloth to wipe down components. Avoid high-pressure washing directly on electrical parts.
- Péče o motor: The hub motor is largely maintenance-free. Avoid submerging it in water. If you hear unusual noises, consult a professional.
- Péče o baterii (pokud je k dispozici): Charge the battery regularly, even if not in use, to maintain its health. Store the battery in a cool, dry place. Avoid fully discharging the battery.
- Zapojení: Periodically inspect all cables for wear, cuts, or loose connections. Secure any loose wiring.
9. Řešení problémů
Tato část se zabývá běžnými problémy, se kterými se můžete setkat. V případě složitějších problémů kontaktujte technickou podporu.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Motor nepomáhá / Žádný výkon | Battery low or disconnected; Loose wiring; Brake levers engaged; PAS sensor issue; Display off. | Check battery charge and connection. Inspect all wiring connections. Ensure brake levers are fully released. Check PAS sensor alignment. Turn on display. |
| Displej se nezapíná | Battery low or disconnected; Loose display cable. | Check battery charge and connection. Ensure display cable is securely plugged into the 1T4 cable. |
| Nekonzistentní asistence pedálů | PAS sensor misalignment or damage; Loose PAS sensor connection. | Check PAS sensor and magnet disc alignment. Ensure PAS sensor cable is securely connected. |
| Škrticí klapka nefunguje | Loose throttle connection; Faulty throttle. | Check throttle cable connection. If problem persists, throttle may need replacement. |
10. Záruka a podpora
BAFANG is committed to providing high-quality products and reliable customer service.
- Technická podpora: Our team of professional technicians is available to provide technical support whenever needed. For detailed installation guides or troubleshooting assistance, please contact us.
- Customized Service: If you have any special requirements or requests, please reach out to us. Effective communication can make a significant difference.
- UL Certificate: The batteries (if purchased) are investigated by UL in accordance with ANSI/CAN/UL/ULC 2271 - Batteries for Use In Light Electric Vehicle (LEV) Applications.
Figure 10.1: UL Certificate of Compliance (for Batteries)
For warranty claims or further assistance, please refer to your purchase documentation or contact BAFANG customer service through the platform where the product was purchased.
