Introdución
This manual provides detailed instructions for the installation, operation, and maintenance of the SEQURE 120A Brushless Electronic Speed Controller (ESC) with Escape32 firmware. This high-performance ESC is designed for various RC applications, including crawler cars, climbing cars, and model ships, offering robust power delivery and advanced control features.
Características do produto
- Capacidade de saída: Continuous Current 120A, Peak Current 150A. Input Voltage: DC 7V-33.6V (2-8S LiPo).
- Funcións: Forward, backward, and brake, specifically designed for 1/10 RC crawler cars, climbing cars, and RC boats.
- Saída BEC: Adjustable outputs of 5V/10A, 6V/10A, 7.2V/10A, 8.2V/10A, and 12V/10A, capable of directly powering external devices like receivers and servos.
- Signal Protocol Support: Compatible with Dshot (All), PWM, Oneshot, Multishot, and other signal protocols.
- Protección de seguridade: Includes low voltage protection, temperature protection, locked rotor protection, and current protection.
- Programming Tool: Visual programming parameter adjustment tool supports motor timing, throttle calibration, current detection, motor steering, and telemetry signal settings.
- Procesador: Adopts a 32-bit high-performance STM32G071 processor with a working frequency up to 64MHz and maximum 128KHz PWM frequency.
- Disipación de calor: Equipped with a high-power MOSFET and CNC metal radiator for effective heat dissipation under high current loads, ensuring stable and continuous operation.
- Luz LED RGB: Onboard RGB LED color light settings allow for customized multiple LED colors.
Especificacións
The following table details the technical specifications of the SEQURE 120A Brushless ESC:
| Parámetro | Valor |
|---|---|
| Nome do modelo | SQESC 28120 |
| Procesador | STM32G071 |
| Vol. De entradatage | DC 7V-33.6V (2-8S LiPo) |
| Corrente Continua | 120A |
| Corrente máxima | 150A |
| Saída BEC | 5V/10A, 6V/10A, 7.2V/10A, 8.2V/10A, and 12V/10A (Adjustable via soldering) |
| Firmware de soporte | Fuxir 32 |
| Signal Protocols | Dshot (All), PWM, Oneshot, Multishot, etc. |
| Programmable Parameter Adjustment | Soportado |
| Calibración do Acelerador | Soportado |
| Boost Timing Setting | Soportado |
| Detección actual | Soportado |
| Telemetry Signal | Soportado |
| Steering Setting of the Motor | Soportado |
| Luces LED RGB | Soportado |
| Cable de alimentación | 14 AWG |
| Escenarios de aplicación | RC crawler cars, climbing cars, Tracklayers, RC boat models |
| Dimensións do produto | 50mm (L) x 20mm (W) x 20.5mm (H) (approx. 1.9 x 0.78 x 0.8 inches) |
| Peso do elemento | 1.76 onzas |
Para unha vista superiorview of the product parameters, refer to the image below:

Figura 1: Detailed product parameters for the SEQURE 120A Brushless ESC.
The ESC features a robust design with a metal aluminum radiator for efficient heat dissipation, ensuring stable performance even under demanding conditions.

Figura 2: Metal Aluminum Radiator for efficient heat dissipation.
The compact dimensions of the ESC are designed for easy integration into various RC models.

Figura 3: Physical dimensions of the SEQURE 120A Brushless ESC.
Configuración
Proper installation and wiring are crucial for the safe and optimal performance of your SEQURE 120A ESC. Follow these steps carefully:
1. Conexións de cableado
Connect the ESC to your motor, battery, and receiver as illustrated below. Ensure all connections are secure and correctly polarized.

Figura 4: ESC Wiring Diagram. Connect the XT60 to the battery, 4.0mm female connectors to the motor, and the 2.54mm 3P (300mm) cable to the receiver.
- Conexión da batería: Use the XT60 connector for connecting to your LiPo battery (2-8S).
- Conexión do motor: Connect the three 4.0mm bullet connectors to your brushless motor. Ensure correct phase matching for proper motor rotation.
- Conexión do receptor: Plug the 2.54mm 3P (300mm) cable into the throttle channel of your RC receiver.
- Cable de alimentación: The ESC is equipped with 14AWG power cables for robust current handling.
2. BEC Voltage Axuste
The built-in BEC (Battery Eliminator Circuit) provides adjustable output voltages to power your receiver and servos. The available output options are 5V, 6V, 7.2V, 8.2V, and 12V, all at 10A. To adjust the BEC voltage, you must solder the corresponding joints on the ESC board. Refer to the diagram below for specific soldering points.

Figura 5: BEC Voltage Adjustment via Soldering. Carefully solder the designated pads to select the desired output voltage.
Atención:
- Ensure proper soldering techniques to avoid short circuits or damage to the ESC.
- Always disconnect the battery before making any soldering adjustments.
- Verify the selected voltage matches the requirements of your receiver and servos to prevent damage.
3. Initial Power-On and Throttle Calibration
After all connections are made, perform an initial power-on and throttle calibration:
- Ensure your transmitter is turned on and the throttle stick is at its lowest position.
- Connect the battery to the ESC. The ESC will automatically detect the throttle signal.
- Follow the instructions provided by your visual programming parameter adjustment tool for precise throttle calibration. This ensures the ESC accurately interprets your transmitter's throttle input.
4. Programming Parameter Adjustment
The SEQURE 120A ESC supports a visual programming parameter adjustment tool. This tool allows you to configure various settings, including:
- Temporización do motor
- Throttle Calibration (as mentioned above)
- Detección actual
- Motor Steering (Forward/Reverse)
- Telemetry Signal
- RGB LED Light Settings
Refer to the specific software documentation for the visual programming tool for detailed instructions on how to connect and adjust these parameters.
Instrucións de funcionamento
Once the ESC is properly set up and calibrated, you can begin operating your RC model. The ESC supports various signal protocols and operational modes.
1. Signal Protocols
The ESC supports a wide range of signal protocols, including Dshot (All versions), PWM, Oneshot, and Multishot. Ensure your flight controller or receiver is configured to output a compatible signal.
2. Motor Steering and Direction
The ESC allows for programmable motor steering settings. You can configure the motor to operate in forward, reverse, or with braking functionality, which is particularly useful for RC crawler cars and climbing cars.
- Adiante: Operación estándar.
- Reverso: Allows the motor to spin in the opposite direction.
- Freo: Provides braking action for controlled stops.
Adjust these settings using the visual programming parameter adjustment tool as needed for your specific application.
3. Boost Timing Setting
The ESC supports boost timing adjustments, which can optimize motor performance for specific applications. Adjusting boost timing can affect motor efficiency and power output. Experiment with these settings carefully, monitoring motor and ESC temperatures.
4. Safety Protections
The SEQURE 120A ESC incorporates several safety features to protect itself and your RC model:
- Baixo Voltage Protección: Prevents over-discharge of the battery by reducing or cutting power when the battery voltage drops below a safe threshold.
- Protección de temperatura: Reduces power or shuts down the ESC if it reaches an unsafe operating temperature.
- Protección de rotor bloqueado: Detects if the motor is stalled and prevents damage by cutting power.
- Protección actual: Protección contra o consumo excesivo de corrente.
Always monitor your model's behavior and temperatures during operation, especially after making parameter adjustments.
The SEQURE 120A ESC is versatile and suitable for various RC applications, including:

Figura 6: Application scenarios for the SEQURE 120A Brushless ESC.
Mantemento
Regular maintenance helps ensure the longevity and reliable performance of your SEQURE 120A ESC.
- Limpeza: Keep the ESC clean and free from dust, dirt, and moisture. Use a soft brush or compressed air to remove debris. Avoid using liquids directly on the ESC.
- Comprobacións de conexión: Periodically inspect all wiring connections (battery, motor, receiver) for signs of wear, corrosion, or looseness. Secure any loose connections.
- Xestión de calor: Ensure the metal aluminum radiator is clear of obstructions to allow for optimal airflow and heat dissipation. Avoid operating the ESC in enclosed spaces without adequate ventilation.
- Actualizacións de firmware: Check the SEQURE official website or support channels for any available firmware updates for the Escape32. Follow update instructions carefully.
- Almacenamento: When not in use, store the ESC in a dry, cool place, away from direct sunlight and extreme temperatures. Disconnect it from the battery.
Resolución de problemas
If you encounter issues with your SEQURE 120A ESC, refer to the following common troubleshooting steps:
No Power / No Response
- Comprobar a batería: Ensure the battery is fully charged and properly connected to the XT60 connector.
- Comproba as conexións: Verify all power cables (14AWG) are securely connected and free from damage.
- Saída BEC: Confirm the BEC voltage is correctly set and providing power to the receiver. Check receiver power indicator.
Motor Not Spinning / Erratic Behavior
- Calibración do acelerador: Re-perform throttle calibration using your visual programming tool.
- Conexións do motor: Ensure the three motor phase wires are correctly and securely connected to the 4.0mm bullet connectors.
- Signal Protocol: Verify that the ESC's signal protocol setting matches your receiver/flight controller output (Dshot, PWM, etc.).
- Motor Steering: Check motor steering settings in the programming tool.
- Obstáculos: Ensure the motor is not physically obstructed or jammed.
Sobrequecemento
- Fluxo de aire: Ensure the ESC's metal radiator has adequate airflow. Remove any obstructions.
- Carga: Reduce the load on the motor/ESC. This could be due to an oversized propeller, gearing, or excessive weight.
- Temporalización: If boost timing is adjusted, try reducing it.
- Vol. De entradatage: Asegúrese de que a entrada voltage (2-8S LiPo) is within the specified range.
Indicadores LED
Observe the RGB LED lights on the ESC. Different colors or flashing patterns may indicate specific status or error conditions. Refer to the visual programming tool's documentation for a detailed explanation of LED codes.
If the problem persists after attempting these steps, contact SEQURE customer support for further assistance.
Garantía e Soporte
The SEQURE 120A Brushless ESC is manufactured with high-quality components and undergoes rigorous testing. For warranty information and terms, please refer to the purchase documentation or contact your retailer.
For technical support, troubleshooting assistance, or inquiries regarding your SEQURE product, please visit the official SEQURE website or contact their customer service department. You can often find support resources, FAQs, and contact information on the brand's official channels.
Fabricante: SECURO
ASIN: B0FB8T6ZPS
Idade recomendada: 14 anos en diante
Que hai na caixa: 1 x electric speed controller with BEC