1. Introducción
This manual provides essential information for the proper installation, operation, and maintenance of your ApisQueen 50A 2-6S LiPo Electronic Speed Controller (ESC). Designed for RC boats and model ships, this waterproof brushless ESC features a high-performance MCU, robust anti-interference capabilities, and multiple protection functions to ensure reliable performance.

Image 1.1: The ApisQueen 50A 2-6S LiPo ESC, showcasing su diseño compacto y cableado integrado.
2. Precauciones de seguridad
- Desconecte siempre la batería del ESC cuando no esté en uso para evitar la activación accidental del motor.
- Asegúrese de que todas las conexiones estén seguras y adecuadamente aisladas para evitar cortocircuitos.
- Nunca opere el ESC con cables o conectores dañados.
- LiPo batteries require careful handling. Follow all manufacturer guidelines for charging, discharging, and storage.
- Keep hands and loose clothing clear of the propeller or moving parts when the motor is powered.
- The ESC can become hot during operation. Allow it to cool before handling.
3. Características del producto
- MCU de alto rendimiento: Equipped with an 8-bit C8051 core, operating up to 50Mhz, ensuring precise control and strong anti-interference.
- Amplio Voltagmi Soporte: Compatible with 2-6S LiPo batteries.
- Diseño a prueba de agua: Capable of short-term operation in water. (Refer to Maintenance section for post-use care).
- BEC incorporado: Integrated 5.5V 5A switch BEC provides stable power for servos and receiver.
- Funciones de protección múltiples: Includes power-on safety, low voltage, start-up, overheat, and throttle signal loss protection.
- Refrigeración eficiente: Water-cooled aluminum heat sink effectively manages temperature rise.
- User-Friendly Programming: Supports programming via a dedicated programming card (sold separately) and features a cycle programming menu.

Image 3.1: Visual representation of the ESC's five key protection functions: Power-on safety, Low voltage, Start-up, Overheat, and Throttle signal loss.
4. Especificaciones
| Característica | Especificación |
|---|---|
| Marca | ApisQueen |
| Nombre del modelo | 50A ESC |
| Número de modelo del artículo | Thunder-120-01 |
| Corriente continua | 50A |
| Entrada de batería | 2-6S LiPo |
| Salida BEC | 5.5 V/5 A (modo de conmutación) |
| Tipo de motor | Sin escobillas |
| Conectores | XT60 (Battery), 4.0mm Banana Head (Motor) |
| Material | Compuestos |
| Peso del artículo | 90 gramos (3.17 onzas) |
| Dimensiones del producto | 1.25 x 0.53 x 0.2 pulgadas |
| Código Postal | 714684195876 |
5. Configuración y cableado
Proper wiring is crucial for the safe and efficient operation of your ESC. Follow these steps carefully:
- Conexión del motor: Connect the three motor wires to the three 4.0mm banana head connectors on the ESC. The order of connection may affect motor rotation direction; this can be adjusted later if needed.
- Conexión de la batería: Connect your 2-6S LiPo battery (equipped with an XT60 connector) to the XT60 connector on the ESC. Ensure correct polarity (red to positive, black to negative).
- Conexión del receptor: Plug the small servo-style connector from the ESC (BEC output) into the throttle channel of your RC receiver. This provides power to the receiver and transmits throttle signals.
- Montaje: Securely mount the ESC in your RC boat, ensuring adequate airflow for cooling, although the unit is water-cooled. Position it to prevent excessive vibration.

Imagen 5.1: Primer plano view of the XT60 battery connector and the 4.0mm banana head motor connectors on the ESC.
6. Instrucciones de funcionamiento
Once the ESC is correctly wired and mounted, follow these steps for operation:
- Transmisor encendido: Turn on your RC transmitter and ensure the throttle stick is at its lowest position (zero throttle).
- Conecte la batería: Connect the LiPo battery to the ESC. The ESC will emit a series of beeps indicating cell count and readiness.
- Power-On Safety: Due to the built-in power-on safety feature, the motor will not start immediately, regardless of the throttle position. This prevents accidental starts.
- Calibración del acelerador (si es necesario): If the motor does not respond correctly to throttle input, you may need to calibrate the ESC's throttle range with your transmitter. Consult your transmitter's manual for specific calibration procedures. Generally, this involves powering on the ESC with the throttle at maximum, then moving it to minimum when prompted by beeps.
- Operación: Slowly advance the throttle stick on your transmitter. The motor should respond smoothly.
- Cerrar: Always reduce throttle to zero, then disconnect the battery from the ESC first, before turning off your transmitter.
7. Programación del ESC
The ApisQueen 50A ESC offers customizable settings to optimize performance for various applications. Programming can be done via a dedicated programming card (purchased separately) or through the transmitter's throttle stick using the cycle programming menu.
7.1. Using a Programming Card
For detailed programming options and ease of use, a programming card is recommended. Refer to the programming card's instruction manual for specific steps. Typically, you connect the ESC's signal wire to the programming card, power the ESC, and then select desired parameters.
7.2. Cycle Programming Menu (Transmitter Method)
The ESC features a cycle programming menu accessible via your transmitter's throttle stick. This method allows adjustment of basic parameters such as:
- Start Mode (e.g., soft start, normal start)
- Vol bajotagUmbral de protección e
- Sincronización del motor
- Tipo de freno
To enter the programming mode, power on the ESC with the throttle stick at maximum. After a specific sequence of beeps, move the throttle to the middle or minimum position to select options. A detailed sequence of beeps and corresponding settings will be provided in a separate programming guide or can be found on the manufacturer's websitio.
8. Mantenimiento
To ensure the longevity and optimal performance of your ApisQueen 50A ESC, observe the following maintenance guidelines:
- Exposición al agua: While the ESC features a waterproof design, it is intended for short-term exposure. If the ESC comes into contact with water, it is crucial to thoroughly dry the unit before its next use. Failure to do so can lead to corrosion and damage.
- Limpieza: Regularly inspect the ESC for dirt, debris, or corrosion. Clean the exterior with a soft, dry cloth. Avoid using solvents or harsh chemicals.
- Inspección del conector: Periodically check all connectors (XT60, banana heads, BEC plug) for signs of wear, damage, or loose connections. Replace any damaged components immediately.
- Almacenamiento: Guarde el ESC en un entorno seco y fresco, alejado de la luz solar directa y de temperaturas extremas.

Image 8.1: The ESC demonstrating its waterproof design. Remember to dry the unit after water exposure.
9. Solución de problemas
Esta sección aborda problemas comunes que puede encontrar con su ESC.
| Problema | Posible causa | Solución |
|---|---|---|
| El motor no arranca o no responde al acelerador. |
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| ESC beeps continuously or irregularly. |
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| El motor funciona en la dirección incorrecta. | Conexión incorrecta del cable del motor. | Intercambie dos de los tres cables del motor conectados al ESC. |
| El ESC se calienta excesivamente. |
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The ESC's beeping alarm system can indicate various working conditions or protection activations. For detailed interpretation of beep patterns, refer to the comprehensive programming guide or manufacturer's support resources.
10. Garantía y soporte
ApisQueen products are manufactured to high-quality standards. For warranty information, technical support, or to purchase replacement parts and accessories (such as programming cards), please visit the official ApisQueen websitio o póngase en contacto con su distribuidor autorizado.
Conserve su comprobante de compra para cualquier reclamo de garantía.