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High Efficiency BLDC Fan Motor Ball Bearings Outer Rotor 0.25A 24V

2000
MOQ
High Efficiency BLDC Fan Motor Ball Bearings Outer Rotor 0.25A 24V
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Features
Specifications
Name: Brushless DC Motor
Rated Voltage: 24VDC
Stack Size: φ52mm
Bearing: Ball Bearings
Number Of Stator Slots: Twelve
Number Of Magnet Poles: Ten
Number Of Phases: Three Phase
Construction: Outer Rotor
Insulation Class: CL.B
Rectifying Method: Electronics
Control Type: PWM
Output Signal: FG
Packing: Customized Packing
Application: Bathroom Fan / Circulator Fan
High Light:

0.25A BLDC Fan Motor

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Outer Rotor BLDC Fan Motor

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24V High Efficiency BLDC Motor

Basic Infomation
Place of Origin: China
Brand Name: Zhaoli
Certification: CE, ROHS, REACH
Model Number: DBT52H4B52
Payment & Shipping Terms
Packaging Details: cartons + pallets
Delivery Time: 25-45 days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 10,000pcs per day
Product Description

High Efficiency BLDC Motor For Bathroom Exhaust Fan 24VDC CL.B Ball Bearings

  • Operating condition
Rated voltage 24VDC
Operating voltage 21.6~26.4VDC
Operating condition 0℃~40℃, RH 5%~95%
Storage condition -20℃~60℃, RH 5%~95%

 

  • Motor characteristics
Rated voltage 24VDC
Operating voltage 15~26.4VDC
Rated speed(free load) 2800+/- 10% RPM
Rated current(free load) 0.25A max
Rated load 93mN.m 8inch fan
Rated speed(on load) 1550+/- 10% RPM
Rated current(on load) 0.88A max
Rotation direction CCW(view from shaft side)
Working duty continuous
Position detection method Hall element
Insulation resistance 10MΩmin. (500VDC)
Dielectric strength 600VAC/1S leakage current <=5mA
Temperature rise <55K
Speed control PWM
Detecting method of motor speed FG signal

 

  • Protection function
Locked-rotor protection When the motor rotor and output shaft are locked, the motor lock protection function starts to work, the motor output is closed, and the motor output current is returned to Zero, the motor stops working.
Current limit function When the current in the motor circuit exceeds 3.0 A, the motor will be protected and stopped.

 

  • Reliability test

Temperature and humidity test

(without condensation)

Motor must be left at the temperature range of -20°C to 60°C and the relative humidity range of 5% to 90% for 72 H. and then returns to room temperature 12 hours. Measurement of the rated load speed and rated load current must be conformed to standard.
Vibration test (without packing)

No error should occur after test .

Direction of vibration: front and rear, right and left, up and down.

Vibration acceleration: 9.8m/s²(sine eave) vibration

Frequency range: 50Hz~50Hz~50Hz

Repeating period: 1Min Vivrating

Time:30cycle(30min) each direction.

Vibration test (packing)

No error should occur after test at the mimimum package test condition.

Direction of vibration: front and rear, right and left, up and down.

Vibration acceleration:9.8m/s²(sine eave) vibration

Frequency range: 50Hz~50Hz~50Hz

Repeating period: 1Min Vivrating

Time:30cycle(30min) each direction.

 

Drawing:

High Efficiency BLDC Fan Motor Ball Bearings Outer Rotor 0.25A 24V 0



Application: Bathroom exhaust fan, Circulator fan, Desk Fan, Stand fan, Oscilating fan, Table fan

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Contact Person : Christine
Tel : 0086 15989516434
Fax : 86-760-89998628
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