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

Certification:ISO9001,CE,RoHs,Reach
Model Number:BLDC370/BL2430
Minimum Order Quantity:1000PCS
Delivery Time:30-45days
Payment Terms:L/C,T/T
Place of Origin:Gongguan,China
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Location: Dongguan China
Address: No.66,Chigang Road, Humen Town, Dongguan City
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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


ModelVoltage(V)No LoadRated LoadStall
RangeRatedSpeedCurrentTorqueSpeedCurrentOutputTorqueCurrent
R/minAmNmR/minAWmNmA
BLDC370-15~12653800.233.9247200.611.9413.21.5
BLDC370-25~12953900.119.8137500.713.8523.21.5
BLDC370-38~261280100.179.3261500.746.0123.51.5
BLDC370-48~262445700.056.8735100.182.5329.590.64
BLDC370-522-262468460.136.0746760.291.9919.110.62


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




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

ApplicationPump TypeRequirements
Medical devicesDiaphragm/air pumpsAccurate flow control, low noise, high reliability
Smart toiletsMini water pumpsFast start-up, low noise, long service life
Beauty instrumentsMist/spray pumpsCompact size, high-frequency operation, corrosion-resistant
Small water dispensersMicro water pumpsHigh head, low power, stable startup
Electric sprayersMini air pumpsHigh speed, pressure-stable, battery-compatible

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

IssueRecommended Solution
Hard start / stallingUse drivers with soft-start or add startup delay
OverheatingAdd heatsink, reduce load, or optimize duty cycle
Unstable flowUse closed-loop control (flow/current/pressure)
Excessive noiseUse FOC driver + low-noise pump structure
Poor battery lifeOptimize motor efficiency and duty cycle

5. Recommended Products (Example Models)

Product NameModelVoltage / SpeedSuggested Driver
370 Brushless MotorBLDC-370A12V / 18,000 RPMSensorless Driver
Integrated Pump UnitMINI-PUMP3705V / 9,000 RPMBuilt-in Driver
Medical Air Pump370-DR-MED7.4V / 12,000 RPMFOC Driver


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

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

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