Specifications
Model Number :
BLDC370/BL2430
Certification :
ISO9001,CE,RoHs,Reach
Place of Origin :
Gongguan,China
MOQ :
1000PCS
Payment Terms :
L/C,T/T
Supply Ability :
50000pcs/day
Delivery Time :
30-45days
Packaging Details :
Foam Box/Plastic Box
Model Type :
BLDC370/BL2430
Operational Temperature :
-20°C to +80°C
Number Of Poles :
2
Insulation Grade :
Class A
Control Method :
Electronic Commutation
Custom Mad :
Accept Custom-Made
Material :
All Metal Brushless Motor
Pricing :
Competitive Factory
Driver(Optional) :
Built-in driver PCB with MCU
Construction :
Permanent Magnet
Weight :
25g
Manufacturer :
Lihua Motor
Name :
Brushless DC Electric Motor
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.



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

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 / BLDC2430  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


As a premier manufacturer of small brushless motors, our factory produces high-quality micro brushless DC motor solutions with full OEM/ODM support. Every small BLDC motor undergoes rigorous testing to ensure long lifespan, low noise, and reliable PWM drive performance for diverse industrial applications.

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

Ask Latest Price
Model Number :
BLDC370/BL2430
Certification :
ISO9001,CE,RoHs,Reach
Place of Origin :
Gongguan,China
MOQ :
1000PCS
Payment Terms :
L/C,T/T
Supply Ability :
50000pcs/day
Contact Supplier
BLDC370 / BLDC2430  6V 12V 24V Brushless DC Brushless DC Motor High Torque Custom OEM
BLDC370 / BLDC2430  6V 12V 24V Brushless DC Brushless DC Motor High Torque Custom OEM
BLDC370 / BLDC2430  6V 12V 24V Brushless DC Brushless DC Motor High Torque Custom OEM

Guang Dong Lihua Mechatronics Co.,Ltd

Verified Supplier
2 Years
dongguan
Since 2003
Business Type :
Manufacturer, Exporter, Seller, Trading Company
Total Annual :
20598600-21971840
Employee Number :
400~500
Certification Level :
Verified Supplier
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