Guang Dong Lihua Mechatronics Co.,Ltd
                                                                                                           
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BLDC370 / BLDC2430 6V 12V 24V Brushless DC Brushless DC Motor High Torque Custom OEM

Price Negotiable
Price: Negotiable
MOQ: 1000PCS
Delivery Time: 30-45days
Product Description

BLDC370 / BLDC2430 6V 12V 24V Brushless DC Brushless DC Motor High Torque Custom OEM


| - Model Number: BLDC370/BL2430 (BL:brushless motor)
| - Shell Stator Size : Φ 24.4* L 30.8 mm
| - Shaft : Φ 2mm[0.078 inch]  screw lead, D shape, etc.
| - Shaft length(L) free customization
| - Rated Output Power: 2W - 30W
| - Rated Voltage: DC 6V - 24V (volatge can be customized)
| - Rated Torque: up to 75 gf-cm
| - Rotor: Strong magnet
| - Driver(Optional): built-in driver PCB with MCU
| - Construction: Permanent Magnet
| - Commutation: Brushless-PWM drive
|-  PWM pulse wide speed range
|-  Clockwise/counter-clockwise rotation (CW/CCW)
|-  Low EMC |-  Low noise
|-  Long lifespan: up to 20000hours

 



BLDC370/BL2430 Brushless DC Electric Motor Parameter Datasheet Samples &2D Drawing


Model Voltage(V) No Load Rated Load Stall
Range Rated Speed Current Torque Speed Current Output Torque Current
R/min A mNm R/min A W mNm A
BLDC370-1 5~12 6 5380 0.23 3.92 4720 0.61 1.94 13.2 1.5
BLDC370-2 5~12 9 5390 0.11 9.81 3750 0.71 3.85 23.2 1.5
BLDC370-3 8~26 12 8010 0.17 9.32 6150 0.74 6.01 23.5 1.5
BLDC370-4 8~26 24 4570 0.05 6.87 3510 0.18 2.53 29.59 0.64
BLDC370-5 22-26 24 6846 0.13 6.07 4676 0.29 1.99 19.11 0.62


All above technical parameters can be custom as your need. Contact US ! Provide a suitable brushless motor solution for you.



 

370 24V Brushless DC Electric Motor PWM Drive Drawing.png
 

Application Case and Solution of Brushless 370 Motor in Micro Pumps

1. Overview of Brushless 370 Motor

  • Voltage Range: Typically 3.7V – 12V

  • Rated Power: 1 – 20W (depending on model)

  • Control Method: Sensorless or Hall-based square wave drive; can also support FOC control for higher efficiency

  • Advantages:

    • High speed (8,000 – 20,000 RPM)

    • Maintenance-free (no carbon brushes)

    • Low noise, long lifespan

    • High control precision


2. Typical Applications in Micro Pumps

Application Pump Type Requirements
Medical devices Diaphragm/air pumps Accurate flow control, low noise, high reliability
Smart toilets Mini water pumps Fast start-up, low noise, long service life
Beauty instruments Mist/spray pumps Compact size, high-frequency operation, corrosion-resistant
Small water dispensers Micro water pumps High head, low power, stable startup
Electric sprayers Mini air pumps High speed, pressure-stable, battery-compatible

BLDC370 6V 12V 24V Brushless DC Brushless DC Motor High Torque Custom OEM

3. Typical Solution Designs

Solution 1: 370 Brushless Motor + External Sensorless Driver (PWM Speed Control)

Features:

  • Cost-effective

  • Simple control (PWM signal from MCU)

  • Suitable for water dispensers, aroma diffusers, portable air pumps

Configuration Diagram:


[Lithium Battery][Sensorless BLDC Driver Board][370 Brushless Motor][Pump Head]

Technical Notes:

  • Open-loop PWM for speed control

  • Driver board should support 6V–12V input with soft-start protection

  • Hall sensors optional for higher precision


Solution 2: 370 Brushless Motor + FOC Control (Closed-Loop)

Features:

  • Excellent noise reduction (FOC vector control)

  • Supports constant speed/constant current closed-loop control

  • Ideal for medical and high-end beauty applications

Configuration Diagram:

[DC Power / Battery][FOC Driver][370 Brushless Motor][Micro Pump]

Technical Notes:

  • Enables flow/pressure closed-loop control

  • Includes overcurrent, stall, undervoltage protection

  • FOC algorithm can be implemented using ST/ESP32 platforms


 Solution 3: Integrated 370 BLDC Pump Assembly

Features:

  • High integration and reliability

  • Plug-and-play, ideal for OEMs

  • Common in spray devices, electric breast pumps, etc.

Configuration Diagram:


[Power Supply][Integrated Motor + Driver + Pump Module]

Technical Notes:

  • Built-in driver for fast deployment

  • Simple control interface (power or PWM)

  • Higher cost but faster time-to-market


4. Key Problem-Solving Strategies

Issue Recommended Solution
Hard start / stalling Use drivers with soft-start or add startup delay
Overheating Add heatsink, reduce load, or optimize duty cycle
Unstable flow Use closed-loop control (flow/current/pressure)
Excessive noise Use FOC driver + low-noise pump structure
Poor battery life Optimize motor efficiency and duty cycle

5. Recommended Products (Example Models)

Product Name Model Voltage / Speed Suggested Driver
370 Brushless Motor BLDC-370A 12V / 18,000 RPM Sensorless Driver
Integrated Pump Unit MINI-PUMP370 5V / 9,000 RPM Built-in Driver
Medical Air Pump 370-DR-MED 7.4V / 12,000 RPM FOC Driver


Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guang Dong Lihua Mechatronics Co.,Ltd
Location No.66,Chigang Road, Humen Town, Dongguan City
Contact Person Jailyne Hu

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