Brushless esc
I have found results from6000+products and1000+suppliers aboutBrushless esc
Yuntu Factory Direct Bls65A 4-in-1 30.5X30.5mm Supporting 3- Brushless Motor Replacement Part ESC for Fpv Drone
40A 60A 4-6s Brushless ESC for Multi-Rotor Fpv Racing Drone
20A Sbec G2 Brushless Speed Controller ESC for RC Aircraft Plane Helicopter
90A Water-Cooled Brushless ESC for RC Boat 2-6s Lipo 5.5V/5A Bec
25/30/35/40/50mm Aluminum Cooling Fan Cover Heat Sink Fit 3650 540 Brushless Motor ESC for Drone
150A Waterproof Brushless ESC for RC Boat 2-6s Lipo 5.5V/5A Bec
Raptor Bls-PRO 20A 30A Fpv Drones Brushless ESC for Drone Motor Accessories
20A-30A 2-4s Dshot Brushless ESC for Fpv Racing Drones
High Voltage Brushless ESC for Agricultural Drones Uav Motor Control
Compact 6A 2-3s Lightweight Brushless ESC for Fpv Drones, Hobbyist Model Cars & Boat Projects
Flycolor Brushless ESC 30A model aircraft fixed wing aircraft with BEC
Flycolor X-Cross Hv3 Brushless Fpv Speed Controller ESC Bl-32bit 5-12s 80A
Flycolor Hv3 High Voltage 12s Brushless ESC 80A 200A Bl32 Aircraft Model Fpv Drone
Flycolor X-Cross Hv3 Brushless Fpv Speed Controller ESC Bl-32bit 5-12s 60A
Flycolor Hv3 High Voltage 12s Brushless ESC 200A Bl32 Aircraft Model Fpv Drone
Flycolor Brushless ESC 40A Model Aircraft Fixed Wing Aircraft with Bec
Flycolor Brushless ESC 50A Model Aircraft Fixed Wing Aircraft with Bec
Flycolor X-Cross Hv3 Brushless Fpv Speed Controller ESC Bl-32bit 5-12s 120A
Flycolor Brushless ESC 20A Model Aircraft Fixed Wing Aircraft with Bec
Flycolor X-Cross Hv3 Brushless Fpv Speed Controller ESC Bl-32bit 5-12s 160A
Flipsky Dual Motor Brushless ESC 4.20 Base on Vesc for Electric Skateboard
400V 160A Brushless Flight Controller ESC for Heavy Lift Drone and Robot/Agv/Surfboard /Vtol
Advanced 50A Brushless ESC for Underwater Photography Thrusters
Factory Wholesale Price Affordable 80A Brushless Bidirectional Underwater Thruster ESC
Sourcing guidance for Brushless Esc
What are the key technical specifications to consider when selecting a Brushless ESC?
When sourcing a Brushless ESC, the most critical factor is the Current Rating (Amperage). You must ensure the Continuous Current and Burst Current exceed the motor's maximum draw by at least 20-30% to prevent overheating. Additionally, verify the Voltage Range (S Rating) to ensure compatibility with your battery packs (e.g., 2S-6S LiPo). For high-performance applications, look for a high PWM Frequency and MOSFET quality, as these determine the smoothness of throttle response and thermal efficiency.
How do I ensure the ESC is compatible with my specific motor and application?
Compatibility depends on the Motor Type (Sensored vs. Sensorless). Sensored ESCs are essential for low-speed torque and precision, common in rock crawlers or industrial robotics, while sensorless versions are standard for high-speed drones and RC boats. Furthermore, check the BEC (Battery Eliminator Circuit) Output; a high-quality ESC should provide a stable 5V/6V or adjustable voltage to power receivers and servos without requiring a separate battery.
What safety and compliance standards are mandatory for international trade of electronic controllers?
For cross-border procurement, the ESC must carry CE, RoHS, and FCC certifications to ensure it meets electromagnetic interference and hazardous substance standards. If the ESC is intended for industrial or aerospace use, look for ISO 9001 manufacturing standards and UL-listed components. Always request Material Safety Data Sheets (MSDS) if the ESC is bundled with batteries, as this is a strict requirement for international shipping.
What features define a high-reliability ESC for industrial or professional use?
Professional-grade ESCs should feature Advanced Thermal Protection, which throttles power if temperatures exceed safe limits, and Low-Voltage Cutoff (LVC) to protect batteries. Look for IP67 waterproofing if the application involves marine or outdoor environments. Additionally, the ability to update firmware (e.g., BLHeli_32 or SimonK) via a PC interface or smartphone app is a significant advantage for fine-tuning performance parameters.
Cross-Border Procurement Risks and Strategies for Brushless ESCs
How can I mitigate the risk of receiving counterfeit or low-quality MOSFETs?
Counterfeit components are a major risk in power electronics. To mitigate this, request a factory audit or a detailed component list (BOM) specifying the brand of the MOSFETs used (e.g., Infineon or STMicroelectronics). Use Made-in-China.com's 'Audited Supplier' reports to verify the manufacturer's production capacity and quality control history. Always order a sample for stress testing before committing to a bulk purchase.
What are the best practices for negotiating pricing and MOQs with ESC manufacturers?
Suppliers often offer tiered pricing; for ESCs, a 15-25% discount is typical when moving from sample quantities to batches of 500+ units. Negotiate based on Long-term Forecasts rather than a single order to secure better rates. If you require OEM/Customized Firmware, expect a higher MOQ (usually 100-200 units) and ensure the Intellectual Property (IP) rights for the custom code are clearly defined in the contract.
What should I know about shipping and customs for electronic speed controllers?
ESCs are classified under HS Code 853710 (Electronic Control Panels/Boards). Ensure the supplier provides a Certificate of Origin to potentially reduce import duties under specific trade agreements. Since these are sensitive electronics, insist on Anti-static Packaging (ESD bags) and robust outer cushioning. For large orders, FOB (Free On Board) is recommended to maintain control over the shipping costs and the choice of freight forwarder.
How do I ensure transaction security when dealing with overseas suppliers?
Always use Secured Payment Services provided by reputable platforms like Made-in-China.com to ensure your funds are protected until the goods are shipped. Avoid direct wire transfers to unknown accounts. Implement a Third-Party Inspection (Pre-Shipment Inspection) to verify that the technical specifications (like Amperage and Firmware version) match your order before the final payment is released.





























