Brushless High Speed DC Motor
* Rated Voltage : 48V 60V 72VDC
* Rated Power(Watt): 2000W 3000W
* Rated Current: 45A
* Rated Speed:
48V 2000W:4300R/M
60V 2000W:4600R/M
72V 3000W:4900R/M
* Toque:
48V 2000W:6.9N.M
60V 2000W:5.1 N.M
72V 3000W: 5.4N.M
* Sprocket:
T8F 11T Chainwheel, Fit For T8F Chain.
* Material: High Quality Aluminum Motor And High Qulity Rotor Magnet All Copper.
2000/2500/3000W Brushless DC Controller
* Voltage: 48V-72V
* Proctec Vol: 42V
* Power: 2000W,3000W
* Current: 45A/50A
* Mosfet: 24Mosfet.
* Phage Degree: 120.
* Function: Reverse, Speed Control, Three Speed (High/Low Speed),Self-Study,
High/Low Level Brake, Hall Sensor, Power Lock , Anti-Theft, Brake Cruise, Hard Start.
Functional Targeting for Electric Mobility Builders
The KUNRAY MY1020 brushless DC motor is engineered to meet the needs of professional builders and integrators working on electric bikes, scooters, and mid-drive conversion kits. Its adaptable voltage range from 48V to 72V and power capability up to 3000W positions it as a reliable core component for performance-oriented 48v 2000w motor kit and 72v brushless motor kit projects. This motor suits engineers and procurement managers requiring a durable, scalable motor solution compatible with common drivetrain standards, particularly those using T8F 11T chainwheels. The MY1020 supports efficient system configurations, enabling OEM developers and custom builders to optimize powertrain designs with a high degree of flexibility.
Detailed Technical Specifications and Build Features
Featuring pure copper windings encapsulated within a robust aluminum alloy shell, the MY1020 motor ensures high conductivity and exceptional heat dissipation during operation. The 24 MOSFET controller design facilitates smooth and stable power delivery across its voltage and wattage spectrum, with speed outputs of approximately 4300 RPM at 48V/2000W, ascending to 4900 RPM at 72V/3000W. Torque output varies predictably with voltage, enabling precise system tuning: 6.9 N·m at 48V/2000W, 5.1 N·m at 60V/2000W, and 5.4 N·m at 72V/3000W configurations. These specifications align with industry demands for a 48 volt brushless motor integrating seamlessly into both retrofit and new build drivetrain systems.
Industrial Applications and Integration Benefits
The MY1020 is widely applicable within the light electric vehicle sector, particularly in electric scooters, motorcycles, e-bikes, and e-tricycles requiring efficient mid-drive or chain-driven propulsion. Its compatibility with prevalent drivetrain components and ability to operate effectively at multiple DC voltages provide significant advantages for small-scale manufacturers and system integrators aiming to deliver consistent output performance. Product longevity is enhanced by corrosion-resistant materials and optimized thermal management, which support sustained operation in various environmental conditions. Consequently, this motor supports both prototype development and volume production, demonstrating strong utility within OEM supply chains focusing on advanced electric brushless DC motor solutions.

Product Advantages
Robust Structural and Design Integration Features
The MY1020’s construction prioritizes system-level adaptability through its aluminum alloy casing, which delivers mechanical durability and corrosion resistance critical in outdoor and continuous-use scenarios. The inclusion of copper windings enhances electrical efficiency by minimizing resistive losses, supporting stable current draw and heat management. The motor’s T8F 11T sprocket facilitates straightforward chain-drive integration, compatible with existing drivetrain components common in electric mobility platforms. This modular design reduces engineering complexity and accelerates assembly workflows, offering a sound engineering platform for 48v motor kit 2000w and associated applications that demand high component reliability.
Operational Performance and Practical Usability
Performance metrics such as sustained RPM scaling and consistent torque outputs at different voltage levels translate into predictable system behavior, which simplifies control strategy development for custom electric vehicle projects. The 24 MOSFET architecture enhances operational smoothness and reduces thermal stress during peak load periods, minimizing maintenance needs. This allows product developers and technicians to achieve reliable system uptime and efficient energy use, critical for commercial e-vehicle fleets or commercial-grade DIY conversions. The motor’s compatibility with varying voltage sources also supports cost-effective inventory management by limiting the need for multiple powertrain options.
Use Scenarios
Application in E-Bike and Scooter Conversion Projects
Within the urban mobility sector, the MY1020 is frequently deployed in the conversion of traditional bicycles and scooters to electric powertrains. Operating efficiently across inputs of 48V, 60V, and 72V DC, the motor supports upgradable power configurations, enabling tailored performance enhancements suited for specific operational needs such as increased speed or torque. Its integration with widely used T8F chainwheels ensures compatibility with existing drivetrain elements, facilitating smooth retrofitting. The motor’s design also prioritizes thermal management, reducing risk of overheating during stop-start city traffic conditions, which is critical for maintaining system longevity and performance consistency in production or custom conversion applications involving a 60v 2000w e bike motor kit.
Role in Prototype Development and Performance Validation
Engineering teams engaged in the design and testing of new electric vehicle concepts benefit from the MY1020’s precise performance parameters and rugged construction. Its adaptable voltage and power levels are suitable for benchmarking torque and RPM responses under varying operational loads, informing iterative design improvements. The motor’s efficient copper windings and 24 MOSFET control system provide reliable data reproducibility during thermal and electrical stress testing, supporting R&D processes. Additionally, its compatibility with multiple propulsion setups, including mid-drive and chain-drive systems, makes it a versatile test component for validating drivetrain efficiency and integration in prototype electric scooters, motorcycles, and similar project vehicles.


3000W Controller:





1500W Controller:

