Mini Black 3D Printer Electric Cooling Fans High Speed And Low Noise

 
 
Mini Black 3D Printer Electric Cooling Fans High Speed And Low Noise
 
0.5 inch DC mini axial fan , low noise and long life expectancy , is widely used in cooling electronic equipment with micro space such as smartphone , monitoring system , PSP , laptop , tablet PC ,XBOX / PS4 / Wii etc.
 
 
 

Competitive Advantage:
 
*  Qualified, cost effective and easily operated
*  Small in shape, have compact structure
*  CE, Rohs
*  Competitive Pricing
*  Keep Investing and Developing In New Products
*  The Most Advanced Testing and Measuring Equipment
*  On-Time Delivery
*** WE CAN CUSTOMIZE AS YOUR REQUIREMENT ***
 
Specification and Features

 
Dimensions
 
 
Fan Performance Curve
 

Main Parts and Materials List
 

 
Temperature Test
 
Test Equipment:
    A. Temperature & Humidity Chamber
    B. Integrated Monitoring Software/Hardware
    C  .PC
Test conditions:
    A. DC voltage setup – 2.4V
    B. All test samples, No.1 to No.4, are placed horizontally.
    C. The electrical functions, appearances and structures of all test samples should remain
       normal throughout the test.

 
Burn-In test
 
Test Equipment:
    A. Power supply
    B. UPS system
    C. Thermometer & Hydrometer
Test conditions:
    A. In open space and under ambient temperature.
    B. DC voltage setup – 2.4V
    C. Set the test time of continuous operation to 1000 hours.
    D. All test samples, No.1 to No.10, are placed horizontally.
    E. All test samples should remain the state of continuous rotation throughout the test time to pass
       the test.

 
Drop test
 
Test conditions:
    A. Free falling from an elevation of 120cm of height.
    B. The electrical functions, appearances and structures of all test samples should remain normal after
       the test.

 
Working Temperature / Humidity cycle test
 
Test Equipment:
    A. Temperature & Humidity Chamber
    B. Integrated Monitoring Software/Hardware
    C. PC
Test conditions:
    A. Temperature:-10℃ ~ 60 ℃
    B. Humidity:0 ~ 98 ％
    C. DC voltage setup – 2.4V
    D. All test samples, No.1 to No.10, are placed horizontally
    E. Running Cycle:2 Times
    F. The electrical functions, appearances and structures of all test samples should remain normal
       throughout the test.

 
Stock Temperature / Humidity cycle test
 
Test Equipment:
    A. Temperature & Humidity Chamber
    B. Integrated Monitoring Software/Hardware
    C. PC
Test conditions:
    A. Temperature:-10 ~ 85 ℃
    B. Humidity:0 ~ 98 ％
    C. Running Cycle : 1 Time
    D. The electrical functions, appearances and structures of all test samples should remain normal after
       the test.

 
On / Off cycle test
Test Equipment:
    A. Integrated Monitoring Software/Hardware
    B. PC
Test conditions:
    A. Cycle setup:Power On for 20 seconds and then Power Off for 10seconds
       Total cycles:10000 times per test sample
    B. DC voltage setup – 2.4V
    C. All test samples, No.1 to No.4, are placed horizontally
    D. The electrical functions, appearances and structures of all test samples should remain normal
       throughout the test.
   
 


Precautions
 
1. Risun Expanse Corp. will not assume responsibility for the performance of the products if the application condition falls beyond the parameters stated forth in this specification.
 
2. A written request should be submitted to Risun Expanse Corp. prior to written approval if abnormality or deviation from this specification is required.
 
3. When storing, handling, or operating this product, please keep any magnetic or ferromagnetic substances off the proximity of this product.
 
4. When handling or operating this product, please do not apply pressure to or drop this product, or handle this product by its lead wires.
 
5. The correct polarity, Positive(+) and Negative(-), has to be clearly identified before connecting this pr oduct to the power supply. Please do not connect this product to the power supply with reverse polarity.
 
6. This product may not perform normally in corrosive, highly humid, or dusty environment.