130W/400W 24V~48V Frameless Brushless DC Motor, 450 rpm/1800 rpm

Choose a frameless brushless motor with a rated power of 130W or 400W to meet your needs, supporting a voltage range of 24V to 48V. Whether you are building a high-torque system or optimizing for speed, this motor delivers the performance you require without compromising energy efficiency.

Specifications

• Model: BLDC-WK8115
• Rated Power: 130W/400W
• Nominal Voltage: 24~48V
• Nominal Current: 5.6A/17A
• Nominal Torque: 1.7 Nm/1.16 Nm
• Nominal Speed:  450 rpm/1800 rpm
• Max Speed:  600 rpm/2280 rpm
• Stall Torque: 3.5 Nm/3 Nm
• Stall Current: 8A/24A
• Winding Turs of Motor: 30T/8T
• Phase to Phase Resistance: 3.7Ω/0.2Ω
• Phase to Phase Inductance: 2.3Mh/0.2Mh
• Speed Constant: 12.5 rpm/V/47 rpm/V
• Torque Constant: 0.3 Nm/A/0.125 Nm/A
• Rotor Inertia: 1500 gcm²
• Number of Pole Pairs: 21
• Motor Weight: 313g
• Working Temperature: -20~80℃
• Max Demagnetize Temperature: 120℃

Features

• The frameless configuration allows seamless integration into applications, saving space and offering greater flexibility in custom designs.
• This frameless brushless DC motor with a rotational speed of 450/1800 rpm, is ideal for applications requiring precise control and smooth operation at lower speeds.
• The frameless BLDC motor delivers a power output of 130W/400W while operating at 24~48V, ensuring energy-efficient performance with minimal heat generation.
• Brushless design minimizes maintenance, reduces wear and tear, and enhances durability for prolonged operational life.
• Its frameless construction and low-speed operation make it perfect for direct-drive setups, eliminating the need for additional gearing mechanisms.
• Frameless brushless motors offer the flexibility to design and customize your motor housing, making them ideal for DIY and tailored engineering projects.

Dimensions (Unit: mm)

Applications

Frameless Brushless DC Motors are designed for seamless integration into systems where space, weight, and precision are critical. Due to their high efficiency, compact design, and reliability, these motors are commonly used in robotics, drones, medical devices, and industrial automation. 

Tips: How do you integrate a frameless BLDC motor into a system?

• Mounting: Fix the stator into a custom housing or the system's structure, while connecting the rotor to a shaft or moving component.
• Alignment: Ensure proper alignment of the rotor and stator for optimal performance.
• Bearings: Add external bearings to support the rotor and allow smooth rotation.
• Electrical Connections: Wire the stator to a compatible motor controller.
• Controller Integration: Connect a motor controller to manage speed, torque, and direction.
• Cooling & Protection: Implement cooling solutions if necessary and protect the motor from environmental factors.
• Testing: Tune and test the system to ensure optimal performance.