Sweg Motor Sweg Motor

High Efficient Brushless DC Coreless Motor for Electronic Water Pump

Product Description

High Efficient Brushless DC Coreless Motor

This high-performance brushless DC coreless motor is engineered for electronic water pumps and demanding industrial applications. By eliminating the iron core, this motor offers exceptional efficiency and responsiveness, bringing significant technological advancements to modern automated systems.

High Efficient Brushless DC Coreless Motor

🚀 Wide Applications of BLDC Motors

AGV (Automated Guided Vehicles) Precise speed and position control for drive wheels in smart warehousing and logistics automation.
Home Appliances High-efficiency power for washing machines, refrigerators, and air conditioners with reduced noise.
LIDAR Systems Driving rotating components for high-precision environmental scanning in autonomous driving.
Robotics Providing precise motion control for joints in industrial automation and service robots.
Medical Industry Reliable performance for surgical robots, ventilators, and centrifuges.
Green Energy Enhanced energy conversion for wind turbines and solar tracking systems.

📊 Structure & Dimensions

Structure and Dimension
Electrical Specification

💎 Features and Advantages

1. High Speed and High Efficiency

No-load speed up to 40,000 RPM with 80% rated efficiency. Maximizes production output while minimizing energy loss.

2. High Torque and Peak Performance

Rated torque of 41mN.m and peak torque reaching 82N.m. Ensures stable operation under heavy load conditions.

3. Advanced Thermal Management

Allowable winding temperature up to 155°C. Built for durability in high-temperature industrial environments like textiles.

4. Compact Design & Power Density

130W rated power in a small form factor, ideal for space-constrained medical and financial equipment.

📈 Performance Curve Analysis

Performance Curve
Stable Output Demonstrates consistent current (A) and power (W) across varying speeds.
Energy Savings Low energy consumption profile reduces long-term operating costs.

⚙️ General Specifications

Winding TypeStar Connection
Dielectric Strength360VAC / 1S
Insulation Resistance100MΩ, 500VDC
Ambient Temperature-20°C ~ +50°C
Insulation ClassClass B (130°C)
Max Radial Force8N (5mm from flange)

🔌 Wiring Method

# Hall Sensor Wiring:
- Red: Vcc (+)
- Blue: Hall W
- Green: Hall V
- White: Hall U
- Black: GND (-)

# Motor Phase Wiring:
- Yellow: Phase U
- Red: Phase V
- Black: Phase W
The motor can be designed and manufactured with customized requests.

Frequently Asked Questions

Q1: What are the primary advantages of a coreless BLDC motor?

A: Coreless motors eliminate iron losses, resulting in higher efficiency, faster acceleration, and smoother rotation without "cogging" torque.

Q2: Can this motor be used in high-precision medical devices?

A: Yes, the compact design and high power density make it ideal for surgical robots and ventilators where precision and reliability are critical.

Q3: What is the maximum speed of this brushless motor?

A: The no-load speed can reach up to 40,000 RPM, making it suitable for high-speed industrial applications.

Q4: Does the motor handle extreme temperatures?

A: It is designed to operate in ambient temperatures from -20°C to +50°C, with a maximum allowable winding temperature of 155°C.

Q5: Are custom wiring or shaft dimensions available?

A: Yes, we provide customized manufacturing to meet specific requirements for dimensions, electrical specs, and wiring configurations.

Q6: What connection type is used for the windings?

A: This motor utilizes a Star connection method, which provides stable voltage and current for smooth operation.

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