Dia.254x88.9mm/10x3.5inch(Metal 7 Blades), 1030~680 CFM

 

MD254GAN   General specification

 

-Motor: Microprocessor brushless DC,auto cut & restart,locking & polarity protected
-Frame: Aluminum die-cast, black color cosmetics
-Impeller: All metal fan blades, high impact, high performance metal impeller
-Rotation: CW looking at rotor, air inlet side of housing
-Bearing System: Double sealed, permanently lubricated high precision ball bearings
-Operating Temp: Ball bearings -20C~+75C
-L10 Life: Ball bearings 50,000 hours at 45C, 40,000 hours at 65C
-Dielectric Strength: 500 VAC/sec. Max leakage 500 micro amp
-Connection: Wire or Terminal
-Net Weight: 2,300g (5.07 Lbs)
*DC Metal Fans Nomenclature
*DC Fans Nomenclature series
*AC Fans Nomenclature series


Model
Rated
Voltage
Voltage
Range
Input
Power
Rated
Current
Referenced
Speed
 
Max
Airflow
Max
Pressure
Noise
VDC
VDC
W
A
RPM
 
CFM
Inch/H2O
dB
MD254GAN-12H**7 12 10~13.2 130 10.8 2800   890 1.1 70
MD254GAN-12M**7 12 10~13.8 93 7.8 2500   830 1.08 65
MD254GAN-12L**7 12 10~13.8 72 6 2000   680 0.88 58
MD254GAN-24H**7 24 18~26 125 5.2 3300   1030 1.43 73
MD254GAN-24M**7 24 18~26.4 93 3.9 2500   830 1.08 65
MD254GAN-24L**7 24 18~27.6 72 3 2000   680 0.88 58
MD254GAN-48H**7 48 24~53 125 2.6 3300   1030 1.43 73
MD254GAN-48M**7 48 24~55 93 1.9 2500   830 1.08 65
MD254GAN-48L**7 48 24~58 72 1.5 2000   680 0.88 58

**="WB" for wire leads connecting , Ball bearing OORO"TB" for Terminal flat pins push in connecting , Ball bearing

Related Product Information

Please see our related items below for suggested products to use with this item:

  • Metal Fan Guard: G254-9D

     

    •    
    Related Technical Information



    -Optional Function Leads:

    *Alarm, motor stop, cutoff sensor signals (R/D, run-Low, stop-High for alarm function, color yellow lead)
    *Tach speed sensor output, open collector, 2 square waves per revoluation,
    or TTL 4.4~5 VDC optional (F/G, white lead)
    *Speed control:
    1.S/C, NTC thermister thermal control 1800~3400RPM/4.7~10K ohm vs 45~20C(S/C,orange lead)
    2.PWM, Pulse Width Modulation, microprocessor programmable CPU speed control,10~100%,
    full stop & 10 speed stages; 800~3800RPM (PWM, purple lead)
    3.S/V, Control voltage speed setting, Anolog 0~10V vs speed RPM
    speed control via separate DC low voltage interface (S/V, gray lead)
    * Please visit http://www.sinwan.com.tw/engineering.asp to get engineering information

     

       
    Fan Performance Curves and Dimension

     

    * Sinwan reserves the right to change data and specs without notice
    * Tests are at nominal rated voltage against zero static pressure
    *Specifications subject to change without notice, data tolerance +-10%