BL2838S 250KV LandDrive Brushless Motor

Big Motors > LandDrive (Ebike/Robots)

$10.90
The BL2838S 250KV internal rotor brushless motor delivers exceptional efficiency and precision for small appliances, smart toys, electronic locks, and medical equipment.
SKU: 32171
Package weight: 0.09 KG
IN STOCK

 

BL2838S 250KV Brushless Motor | High-Performance Internal Rotor Motor for Appliances & Medical Devices

Descriptions

The BL2838S 250KV internal rotor brushless motor delivers exceptional efficiency and precision for small appliances, smart toys, electronic locks, and medical equipment. Featuring optimized magnetic geometry and shielded construction, it provides smooth torque delivery with ultra-low electrical noise. The motor's compact design and maintenance-free operation make it ideal for space-constrained applications requiring reliable long-term performance.

1. Main Specifications

ParameterSpecification
Motor Type3-Phase Sensored BLDC (Internal Rotor)
Protection RatingIP44 (Splash Water Protected)
Rated Voltage24V DC
Continuous Power60W @ 24V (Peak 130W)
Max Torque6Nm (Peak) / 0.1Nm (Continuous)
Speed Range6000RPM (PWM Adjustable)
KV Rating250 RPM/V
Phase Resistance0.45Ω (Phase-to-Phase)
Shaft Diameter2.3mm (Hardened Stainless Steel)
Weight73g
Mounting15×15mm / M2.5 Threads (4-point)

2. Key Features

  • Ultra-Efficient Design: >90% peak efficiency with low cogging torque

  • Precision Control: Integrated Hall sensors (±0.8° accuracy)

  • Silent Operation: <16dB(A) at 0.1m through skewed slot design

  • EMI Protection: Triple-shielded housing meets EN 55032 Class B

  • Long Service Life: Sealed hybrid ceramic bearings (30,000+ hours)

3. Performance Data

Efficiency/Torque Profile (12V @25°C)

RPMTorqueEfficiencyPower Output
60006Nm89%3.3W

4. Recommended Applications

🏠 Home Appliances

  • • High-speed blender motors

  • • Smart coffee machine pumps

  • • Cordless vacuum turbine drives

🧸 Toys & Hobby

  • • Mini drone propulsion systems

  • • Robotic pet actuators

  • • Interactive toy mechanisms

🔒 Smart Security

  • • Electronic deadbolt drives

  • • Biometric lock actuators

  • • Access control systems

🏥 Medical Devices

  • • Portable oxygen concentrator motors

  • • Blood pressure monitor pumps

  • • Surgical tool drives

5. Thermal Characteristics

  • Continuous Operation: 55°C @25°C ambient (Class F insulation)

  • Thermal Protection: Auto-shutdown at 85°C

  • Cooling Requirements: Natural convection (1m/s airflow recommended)

  • Storage Conditions: -40℃ ~ +90℃, <85% RH

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Frequently Asked Questions

What VESC current rating do I need for my motor?
Choose by your motor’s phase-current demand and application. 200A–500A VESC controllers suit ebikes, scooters and light robotics; 1000A-class units power high-performance eskate, EUCs and small EVs; 2000A controllers target electric motorcycles and industrial drives. Always leave headroom above your battery’s fully-charged voltage.
Do you offer OEM/ODM customization for VESC controllers?
Yes. ChatRobotic is an ISO 9001 and ISO 14001 certified manufacturer providing OEM/ODM VESC controllers, custom firmware, enclosure design and PCB assembly for 200A–2000A applications. Contact our engineering team with your specs to start a custom build.
How long is the lead time and which shipping methods do you use?
In-stock VESC controllers are shipped via DHL/FedEx after payment is received. Delivery time depends on the shipping method: DHL/FedEx priority express 3–5 business days, economy express 4–6 business days, registered post 8–20 business days, worldwide. OEM/ODM and bulk orders are scheduled by customization scope. Logistics tracking is provided after shipment.
Are these VESC controllers compatible with sensored and sensorless motors?
Yes. ChatRobotic VESC controllers support both sensored (hall-sensor) and sensorless BLDC/PMSM motors and work with a wide battery range. FOC, regen braking, throttle curves and telemetry are fully configurable through VESC Tool.