1. Úvod
This manual provides essential information for the installation, operation, and maintenance of your Keenso 350W 36V/48V Brushless E-Bike Motor Controller. Designed for electric bikes, scooters, and similar electric vehicles, this controller ensures reliable power management and sensitive speed control. Please read these instructions carefully before use to ensure proper function and safety.
2. Vlastnosti produktu
- Constant Speed & Sensitive Control: Provides precise braking and smooth direction changes for consistent performance.
- Protective Aluminum Alloy Design: Features groove-enhanced heat dissipation to safeguard internal circuits against thermal overload, extending product lifespan.
- Easy Installation & Low Malfunction: Clearly labeled interfaces and durable wiring simplify setup, minimizing faults even after prolonged use.
- Robust Specifications: Supports 36V/48V voltage, 350W power, 13A current, 31V/42V low-voltage cutoff, and 60/120-degree motor phase angles.
- Versatile Electric Vehicle Compatibility: Optimized for e-bikes, scooters, and similar EVs.
3. Konec produktuview
The Keenso Brushless E-Bike Motor Controller is a compact and robust unit designed for efficient power management in electric vehicles. Its aluminum alloy casing provides durability and effective heat dissipation.




4. Instalační příručka
The controller features clearly labeled interfaces for straightforward installation. Ensure all connections are secure before operation.


4.1 Schéma zapojení
Refer to the following diagram for detailed wiring instructions. Ensure each connection is made correctly according to the labels.

Důležitá poznámka: It only fits for motors with sensors. The wires or connectors color may be different from the ads picture due to different production batches. If you are not sure how to wire after receiving the item, please contact customer support.
This video highlights the Keenso 350W 36V/48V Brushless E-Bike Motor Controller, emphasizing that it is designed for motors with sensors. It also notes that wire and connector colors may vary by production batch and advises contacting support if unsure about wiring.
5. Provoz
Once correctly installed, the controller manages the power delivery to your e-bike or scooter motor, enabling speed control, braking, and cruise functions. The intelligent recognition phase ensures correct motor rotation. The throttle provides variable speed input, and the brake function offers sensitive control.
Toto video poskytuje podrobný přehledview of the Keenso 350W 36V/48V Brushless E-Bike Motor Controller, showcasing its physical appearance, various wire connections, and overall design. It offers a visual introduction to the product's components.
Krátká video ukázkaasing the Keenso 350W 36V/48V Brushless E-Bike Motor Controller from multiple angles, highlighting its compact design and the array of wires extending from it. This short clip provides a quick visual inspection of the product.
This video demonstrates the unboxing and initial handling of the Keenso 350W 36V/48V Brushless E-Bike Motor Controller, including a look at the included instruction sheet. It provides insight into what to expect upon receiving the product.
6. Specifikace
| Specifikace | Hodnota |
|---|---|
| Ohodnoceno Working Voltage | 36V/48V |
| Jmenovitý výkon | 350W |
| Proud | 13A |
| Nízký objemtage Ochrana | 31V/42V |
| Suitable Motor Phase Angle | 60 / 120 stupeň |
| Rozměry produktu | Přibližně 9 x 5.3 x 3 cm (3.5 x 2 x 1.18 palce) |
| Hmotnost položky | Přibl. 190 g |
| Materiál | Hliníková slitina |
| Číslo modelu | VGEBY48uw1hgit23439 |
7. Řešení problémů
If you encounter issues with your controller, consider the following:
- Bez napájení: Check all battery connections and ensure the power switch is engaged. Verify battery voltage is within the supported range (36V/48V).
- Motor nereaguje: Confirm all motor phase cables (A, B, C) and Hall sensor connections are secure and correctly matched. Ensure the intelligent recognition wires are properly connected and have completed the learning process.
- Nepravidelná regulace rychlosti: Inspect the throttle connection and ensure it is functioning correctly. Check for any loose wires or damaged connectors.
- Porucha brzdy: Verify the brake signal wires are correctly installed and not damaged.
- Přehřívání: Ensure the controller is mounted in a location with adequate airflow to utilize its heat dissipation grooves. Avoid operating the e-bike/scooter beyond its rated power limits.
For persistent issues, consult a qualified technician or contact Keenso customer support.
8. Údržba
To ensure the longevity and optimal performance of your Keenso E-Bike Motor Controller, follow these general maintenance guidelines:
- Pravidelná kontrola: Periodically check all wiring and connectors for signs of wear, corrosion, or looseness. Tighten any loose connections.
- Udržujte v čistotě: Keep the controller unit free from dirt, dust, and moisture. Use a dry cloth to wipe down the exterior. Avoid using harsh chemicals or abrasive cleaners.
- Vyhněte se fyzickému poškození: Protect the controller from impacts and extreme vibrations. Ensure it is securely mounted.
- Řízení teploty: While designed for heat dissipation, avoid prolonged exposure to direct sunlight or extremely high ambient temperatures, which can stress electronic components.
9. Záruka a podpora
For warranty information, technical support, or any questions regarding your Keenso 350W 36V/48V Brushless E-Bike Motor Controller, please refer to the product packaging or contact your retailer. Keep your purchase receipt as proof of purchase for any warranty claims.