1. Introducció
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your NULKOMMA X098-AXC001 Electric Bicycle Brushless Motor Controller. Please read this manual thoroughly before use to ensure proper function and to prevent damage to the product or injury.
Contingut del paquet:
- 1 x NULKOMMA X098-AXC001 Electric Bicycle Brushless Motor Controller
2. Informació de seguretat
Observeu sempre les següents precaucions de seguretat per reduir el risc de lesions o danys:
- Assegureu-vos que el subministrament d'alimentació estigui desconnectat abans de realitzar qualsevol instal·lació, manteniment o resolució de problemes.
- Verify that the controller's voltage (48V) matches your e-bike's battery system.
- All electrical connections must be secure and properly insulated to prevent short circuits.
- Avoid exposing the controller to extreme temperatures, direct sunlight for prolonged periods, or corrosive environments.
- Do not attempt to open or modify the controller casing, as this may void the warranty and pose safety risks.
- Si no esteu segurs sobre algun dels passos d'instal·lació, consulteu un tècnic qualificat.
3. Producte acabatview i Característiques
The NULKOMMA X098-AXC001 is a high-performance brushless motor controller designed for electric bicycles, offering stable speed control and sensitive response. Its robust construction ensures durability and reliability.
Característiques principals:
- Control sensible: Provides steady speed and sensitive control over braking and direction changes.
- Dissipació de calor eficient: Constructed from aluminum alloy with a groove design, ensuring excellent heat dissipation to protect internal circuits from thermal overload.
- Durable and Waterproof Connectors: High-performance wires and fully waterproof interfaces ensure maximum durability and low failure rates in various weather conditions.
- Fàcil instal·lació: Interfaces are clearly labeled for straightforward connection.

Figure 3.1: NULKOMMA X098-AXC001 Brushless Motor Controller.

Figure 3.2: Controller dimensions for installation planning. The controller measures approximately 120mm in length, 50mm in width, and 30mm in height. The wire harness extends approximately 115mm.
4. Configuració i instal·lació
Before installation, ensure your e-bike's battery is disconnected. The controller features clearly labeled interfaces to simplify the connection process. Refer to the diagrams below for proper wiring.
Passos d'instal·lació:
- Muntar el controlador: Securely mount the controller in a suitable location on your e-bike, ensuring it is protected from physical impact and excessive moisture. The aluminum casing is designed for heat dissipation, so ensure adequate airflow if possible.
- Connecteu els cables del motor: Connect the motor phase wires (usually three thick wires, often green, blue, yellow) from the controller to the corresponding wires on your e-bike motor.
- Connect Hall Sensor Wires: Connect the Hall sensor wires (usually five thinner wires) from the controller to the motor's Hall sensor connector.
- Connect Battery Power: Connect the main power wires (red for positive, black for negative) from the controller to your e-bike battery. Ensure polarity is correct.
- Connect Display/Meter: Connect the KDS display meter to the designated connector on the controller.
- Connecteu altres components: Connect throttle, brake levers, PAS (Pedal Assist System) sensor, and any other accessories to their respective labeled connectors on the controller.
- Assegureu totes les connexions: Double-check all connections to ensure they are firm and properly insulated.

Figura 4.1: Mésview of the controller with its various wire harnesses. Each harness is designed for specific connections such as motor, battery, display, and sensors.

Figura 4.2: Detallada view of the controller's waterproof connectors. Each connector is distinct and labeled for easy identification and correct wiring during installation.
Nota important: This product is customized. After placing your order, you may be contacted to ensure compatibility with your specific e-bike model. Please respond to any communication promptly to facilitate a smooth setup.
5. Instruccions de funcionament
Once the controller is correctly installed and all connections are secure, you can begin operating your e-bike.
- Encès: Turn on your e-bike's battery and then the KDS display meter. The controller will initialize.
- Control de velocitat: Use the throttle or pedal assist system (PAS) to control the motor's speed. The controller provides sensitive and stable speed regulation.
- Frenatge: Engaging the brake levers will signal the controller to cut power to the motor, providing sensitive and effective braking.
- Funcions de visualització: Refer to your KDS display meter's manual for specific functions such as speed display, battery level, and assist levels.
- Apagar: Always turn off the KDS display meter first, then the e-bike battery, when you are finished riding.
6. Manteniment
Regular maintenance ensures the longevity and optimal performance of your controller.
- Neteja: Periodically clean the exterior of the controller with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Comprovació de la connexió: Regularly inspect all wire connections for tightness and signs of wear or corrosion. Ensure waterproof connectors are properly sealed.
- Dissipació de calor: Ensure the controller's aluminum casing remains free from obstructions to allow for proper heat dissipation.
- Emmagatzematge: When not in use for extended periods, store the e-bike and controller in a dry, cool environment, away from direct sunlight.
7. Solució De Problemes
Si teniu problemes amb el controlador, consulteu els problemes i solucions habituals següents:
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no respon / Sense alimentació |
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| Erratic speed control |
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| Motor cuts out during operation |
|
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If the problem persists after attempting these solutions, please contact NULKOMMA customer support.
8. Especificacions
| Característica | Detall |
|---|---|
| Número de model | X098-AXC001 |
| Marca | NULKOMMA |
| Voltage | 48 V |
| Límit de corrent | 18A |
| Display Meter Compatibility | KDS |
| Material | Aluminum Alloy (Controller Shell) |
| Pes de l'article | 9.2 unces (aprox. 260 g) |
| Dimensions (aprox.) | 120 mm (L) x 50 mm (A) x 30 mm (Al) |
| Primera data disponible | 1 de març de 2024 |
9. Garantia i Suport
Informació de la garantia:
NULKOMMA offers a return and refund policy within 180 days if you are not satisfied with the product received. Please refer to the specific terms and conditions of your purchase for full details.
Atenció al client:
For any questions, technical assistance, or warranty claims regarding your NULKOMMA X098-AXC001 controller, please contact NULKOMMA customer service. You can typically find contact information on the seller's page or through your purchase platform.
Per a més informació, visiteu el NULKOMMA Store on Amazon.