1. Introduction
The DUALSKY XC-45-Lite is a high-performance, cost-effective, and ultra-light 45A brushless Electronic Speed Controller (ESC) designed for various RC aircraft models, including 450-class helicopters (3D flight) and fixed-wing aircraft up to .30 class sports. This manual provides essential information for the safe and efficient operation, setup, and maintenance of your XC-45-Lite ESC.

2. Consignes de sécurité
Please read and understand all safety warnings before operating your ESC. Failure to do so may result in property damage, personal injury, or death.
- Débranchez toujours la batterie du contrôleur de vitesse électronique (ESC) lorsqu'il n'est pas utilisé.
- Assurez-vous que toutes les connexions sont bien fixées et correctement isolées afin d'éviter les courts-circuits.
- N’utilisez jamais le contrôleur de vitesse électronique (ESC) si les fils ou les connecteurs sont endommagés.
- Tenez le contrôleur de vitesse électronique (ESC) à l'écart de l'eau, de l'humidité et des températures extrêmes.
- Use only compatible batteries and motors as specified.
- Mount the ESC in a location with adequate airflow for cooling.
- Always perform a range check with your radio system before flight.
- Children should be supervised by an adult when operating RC models.
3. Contenu du colis
- DUALSKY XC-45-Lite Brushless ESC Unit
4. Spécifications

| Fonctionnalité | Spécification |
|---|---|
| Modèle ESC | XC-45-Lite |
| Dimensions (L xlx P) | 67 x 25 x 7 mm |
| Poids | 38g |
| Nombre de cellules | NiXX 5-9, 2-3 LiPo (7.4-11.1V) |
| Resistance (Ri) | 0.0026 ohms |
| Courant continu max | 45A |
| Rendement continu maximal | 450 W |
| Max Burst Current | 60A |
| Max Burst Output | 612 W |
| BEC / Dissipative Power | 5.2V/3A (Linear) |
| Programmable | Throttle + ProgCARD |
| Fils d'entrée | 120mm, 14AWG |
| Fils de sortie | 75mm, 16AWG |
| Fil de signal | 300mm JR |
| Description | Taille compacte |
| Applications | 450 Heli 3D Up to .30 Class Sports |
5. Installation
Follow these steps for proper installation and connection of your DUALSKY XC-45-Lite ESC:
- Connexion du moteur: Connect the three output wires (16AWG, 75mm) from the ESC to your brushless motor. The order of connection may affect motor rotation direction. If the motor spins in the wrong direction, swap any two of the three wires.
- Connexion de la batterie : Connect the two input wires (14AWG, 120mm) from the ESC to your battery pack. Ensure correct polarity (red to positive, black to negative). Using a compatible battery (NiXX 5-9 cells or 2-3 LiPo cells) is crucial.
- Connexion du récepteur : Plug the signal wire (JR connector, 300mm) from the ESC into the throttle channel of your RC receiver. This typically corresponds to channel 3 on most radio systems.
- Montage: Securely mount the ESC in your aircraft, ensuring it has adequate ventilation to prevent overheating during operation. Avoid mounting it near sources of interference or in enclosed spaces.

6. Mode d'emploi
Once the ESC is correctly installed and connected, follow these steps to operate your RC model:
- Émetteur allumé : Turn on your RC transmitter and ensure the throttle stick is at its lowest position.
- Connectez la batterie : Connectez la batterie au contrôleur de vitesse électronique (ESC). L'ESC émettra une série de bips indiquant le nombre d'éléments et son état de fonctionnement.
- Calibrage du papillon des gaz (si nécessaire) : If the motor does not respond correctly, you may need to calibrate the throttle range. Consult your radio system's manual for specific throttle calibration procedures. Generally, this involves powering on the ESC with the throttle stick at maximum, then moving it to minimum when prompted by beeps.
- Motor Arming: After successful initialization, the ESC will arm, and the motor will be ready to operate.
- Flight/Operation: Slowly advance the throttle stick to control motor speed. Always operate your model in a safe and open area.
- Déconnecter la batterie : After use, always disconnect the battery from the ESC first, then turn off your transmitter.
7. Programmation
The DUALSKY XC-45-Lite ESC is programmable via Throttle input and a dedicated ProgCARD (Programming Card). The ProgCARD allows for easy adjustment of various parameters such as brake settings, battery type, cut-off voltage, timing, and start-up mode. Refer to the ProgCARD manual for detailed instructions on how to use it to customize your ESC settings.
8. Entretien
Proper maintenance will extend the lifespan of your ESC:
- Regularly inspect all wires and connectors for signs of wear, fraying, or corrosion.
- Keep the ESC clean and free from dust, dirt, and debris.
- Ensure the ESC is not exposed to excessive vibrations.
- Check for any physical damage to the ESC casing or heat sink.
- Rangez le contrôleur de vitesse électronique (ESC) dans un endroit sec et frais lorsqu'il n'est pas utilisé.
9. Dépannage
If you encounter issues with your XC-45-Lite ESC, refer to the following common problems and solutions:
| Problème | Cause possible | Solution |
|---|---|---|
| Le moteur ne démarre pas ou broute. | Incorrect motor/ESC wiring, throttle not calibrated, low battery voltage, motor or ESC damage | Check all connections, recalibrate throttle, charge/replace battery, inspect motor/ESC for damage |
| Le moteur tourne dans le mauvais sens. | Connexion incorrecte du fil du moteur | Swap any two of the three motor wires |
| L'ESC surchauffe | Poor ventilation, motor/propeller too large, incorrect timing setting | Improve airflow, use smaller prop/motor, adjust motor timing via ProgCARD |
| Aucune réponse de l'ESC | No power, faulty signal wire, damaged ESC | Check battery connection, verify receiver connection, test with another ESC if possible |
| Motor cuts out during operation | Faible volumetage cut-off activated, overheating, signal loss | Charge battery, check for overheating, verify radio range and signal integrity |
10. Conseils d'utilisation
- For optimal performance and longevity, always ensure your battery is fully charged before use.
- Consider using a watt meter to monitor current draw and ensure your setup is within the ESC's limits.
- If using a ProgCARD, experiment with different settings in a controlled environment to find the best configuration for your specific motor and aircraft.
- Regularly check the temperature of the ESC during initial flights to ensure it's not overheating.
11. Garantie et assistance
DUALSKY products are manufactured to high-quality standards. For warranty claims or technical support, please contact your original point of purchase or visit the official DUALSKY website for contact information. Keep your proof of purchase for any warranty-related inquiries. The warranty typically covers manufacturing defects but may not cover damage due to misuse, improper installation, or unauthorized modifications.





