Introducció
The Hobbywing Seaking 4685SL V2 Brushless Sensorless Motor is engineered for high-performance remote control boat applications. Designed for power and durability, this motor offers two KV options (900KV and 1500KV) to meet diverse voltage ranges and propeller setups. It features advanced heat dissipation and robust construction, ensuring stable and exhilarating performance when paired with compatible Electronic Speed Controllers (ESCs) like the SeaKing 200A/300A HV V4.

Característiques del producte
- Disseny optimitzat: Motor end caps feature fan blade-shaped cooling holes inspired by propeller designs. The water-cooling jacket is equipped with CNC-machined polished cooling fins, combined with a golden-ratio design for exceptional performance and visual appeal.
- Dissipació de calor eficient: Features a high-efficiency internal circulation design, external cooling fins, and fan blade-shaped ventilation holes on the front and rear end caps. This ensures rapid motor cooling and stable performance during prolonged high-power and high-torque operation.
- Dual KV Options: Available in two versions: 900KV (compatible with 6-14S LiPo) and 1500KV (compatible with 6-8S LiPo), offering enhanced compatibility for various voltage ranges and propeller configurations.
- Construcció duradora: Constructed with high-hardness CNC Aluminum housing, premium brand high-quality bearings, ultra-thin silicon steel laminations, high-temperature oxygen-free copper wire, high-temperature explosion-proof rotor, and high-toughness alloy output shaft.
- Compatibilitat perfecta: Perfectly compatible with SeaKing 200A/300A HV V4 ESCs, delivering smoother control, faster response, and an exhilarating experience.



Especificacions
Seaking 4685SL 900KV V2

| Categoria | Paràmetre | Value (900KV) |
|---|---|---|
| Tipus | Brushed/Brushless | BL (Brushless) |
| Sensor/Sense sensor | SL (Sensorless) | |
| Pol | 4 | |
| Paràmetres rellevants | Classificació KV | 900KV |
| Cèl·lules LiPo | 6-14S | |
| Corrent sense càrrega (A) | 2.7A | |
| Mida i pes | O.D. (mm) | 46 |
| Longitud (mm) | 85 | |
| Shaft Diameter (mm) | 5 | |
| Pes (g) | 610 g | |
| Rodament frontal | D19*D6*T6 | |
| Rodament posterior | D15*D6*T5 | |
| Altres paràmetres | ESC | Seaking 200A HV V4 |
| Vaixell aplicable | Boat Length ≤140cm |
Seaking 4685SL 1500KV V2

| Categoria | Paràmetre | Value (1500KV) |
|---|---|---|
| Tipus | Brushed/Brushless | BL (Brushless) |
| Sensor/Sense sensor | SL (Sensorless) | |
| Pol | 4 | |
| Paràmetres rellevants | Classificació KV | 1500KV |
| Cèl·lules LiPo | 6-8S | |
| Corrent sense càrrega (A) | 4.7A | |
| Mida i pes | O.D. (mm) | 46 |
| Longitud (mm) | 85 | |
| Shaft Diameter (mm) | 5 | |
| Pes (g) | 642 g | |
| Rodament frontal | D19*D6*T6 | |
| Rodament posterior | D15*D6*T5 | |
| Altres paràmetres | ESC | Seaking 200A HV V4 |
| Vaixell aplicable | Boat Length ≤140cm |

Configuració i instal·lació
Proper installation is crucial for optimal performance and longevity of your motor. Please follow these steps carefully:
- Muntatge del motor: Securely mount the motor within your RC boat's hull using appropriate motor mounts and hardware. Ensure the motor is aligned correctly with the propeller shaft.
- Connexió ESC: Connect the three motor wires to your compatible Electronic Speed Controller (ESC), such as the Hobbywing SeaKing 200A/300A HV V4. Ensure correct phase connection (typically A-A, B-B, C-C). If the motor spins in the wrong direction, swap any two of the motor wires.
- Sistema de refrigeració per aigua: Connect the water cooling lines to the motor's water cooling ports. Ensure a continuous flow of water through the motor jacket for effective heat dissipation. The water inlet should be connected to the water pickup on the boat, and the outlet should be routed overboard.
- Instal·lació de l'hèlix: Attach the propeller to the motor shaft, ensuring it is balanced and securely fastened. Refer to your boat's specifications and the motor's KV rating for appropriate propeller sizing.
- Connexió de la bateria: Connect your LiPo battery pack(s) to the ESC. Ensure the battery voltage matches the motor's specifications (6-14S for 900KV, 6-8S for 1500KV).

Funcionament
Once installed, operate your RC boat responsibly and within the motor's specified limits:
- Pre-Run Check: Before each use, verify all connections are secure, the water cooling system is clear and functioning, and the propeller is free from obstructions.
- Execució inicial: Start with gentle throttle inputs to ensure the motor and ESC are functioning correctly. Monitor motor temperature during the first few runs.
- Monitorització de la temperatura: While the motor has an efficient cooling system, continuous high-power operation can still generate heat. Regularly check the motor's temperature. If it becomes excessively hot, reduce throttle or allow it to cool down.
- LiPo Compatibility: Always use LiPo batteries within the specified cell count for your motor's KV rating to prevent damage.
Manteniment
Regular maintenance will extend the life and performance of your motor:
- Neteja: After each use, especially in saltwater, rinse the motor with fresh water to remove salt, dirt, and debris. Ensure all water cooling lines are clear.
- Inspecció: Periodically inspect the motor for any signs of wear, damage, or corrosion. Check the motor shaft for bends and the bearings for smooth operation.
- Connexions: Ensure all electrical connections (motor to ESC, battery to ESC) are clean and tight. Loose connections can cause overheating and power loss.
- Sistema de refrigeració per aigua: Check water cooling lines for kinks, blockages, or leaks. Ensure the water pickup on the boat is clear.
- Emmagatzematge: Store the motor in a dry, clean environment away from extreme temperatures.
Resolució de problemes
Si teniu problemes amb el motor, tingueu en compte els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no gira / Sense alimentació | Loose or incorrect wiring; Dead battery; Faulty ESC. | Check all connections; Charge/replace battery; Test ESC. |
| Sobreescalfament del motor | Blocked water cooling; Over-propped; Excessive load; Incorrect timing. | Clear water lines; Use smaller propeller; Reduce load; Adjust ESC timing. |
| Motor stutters or runs rough | Loose motor wires; Sensorless timing issues; Damaged motor. | Check motor wire connections; Adjust ESC settings; Inspect motor for damage. |
| Rendiment reduït | Weak battery; Propeller damage; Motor wear. | Replace/charge battery; Inspect/replace propeller; Check motor bearings. |
Consells per a l'usuari
- ESC Pairing: Always ensure your ESC is appropriately rated for the motor's power requirements and LiPo cell count. Using an undersized ESC can lead to damage.
- Selecció d'hèlix: Experiment with different propeller sizes and pitches to find the optimal balance between speed, efficiency, and motor temperature for your specific boat and conditions.
- Water Cooling Efficiency: Regularly check that water is flowing freely through the cooling system. A clogged system is a primary cause of motor overheating in RC boats.
- Cura de la bateria: Use high-quality LiPo batteries and follow proper charging and discharging practices to maximize their lifespan and ensure consistent power delivery.
Garantia i Suport
For warranty claims, technical support, or further assistance, please contact the authorized Hobbywing dealer or the official Hobbywing service center where you purchased the product. Keep your proof of purchase for warranty validation.





