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DC Fan : SD4020PT 40x40x20 mm/1.6×0.8 inch

Nov 9, 2016 by     No Comments    Posted under: AC Fans, Cooling Fans, DC Fan, Fulltech

DC Fan : SD4020PT 40x40x20 mm/1.6×0.8 inch

SD4020PTSeries (12VDC,24VDC,48VDC)


General specification DC Fan : SD4020PT 40x40x20 mm/1.6×0.8 inch

-Motor: Brushless DC,impedance portected, auto cutoff auto restart optional only

-Frame: Glass fiber reinforced PBT thermoplastic, UL94V-0 
-Impeller: Glass fiber reinforced PBT thermoplastic, UL94V-0 impeller
-Rotation: CCW looking at rotor, air inlet side of housing 
-Bearing System: Double sealed high precision ball bearing 
-Operating Temp: Ball bearings -20C~+65C 
-L10 Life: Ball bearings 65,000 hours at 45C, 50,000 hours at 60C
-Dielectric Strength: 500 VAC/sec. Max leakage 500 micro amp
-Connection: Wire or Terminal 
-Net Weight: 30 g (0.066 Lbs)

sd4020pt2                     SD4020PT-12H,SD4020PT-24H,SD4020PT-48H

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:

– S/C, NTC thermister thermal control 1800~3400RPM/4.7~10K ohm vs 45~20C(S/C,orange lead)

– PWM, Pulse Width Modulation, microprocessor programmable CPU speed control,10~100%,
full stop & 10 speed stages; 800~3800RPM (PWM, purple lead)

– S/V, Control voltage speed setting, Anolog 0~10V vs speed RPM
speed control via separate DC low voltage interface (S/V, gray lead)


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%

DC FAN : DC Cooling Fan : SD4020PT Series

We’re one of the leading import companies of fan products brand name “SINWAN”.
Our company is the distributor and representative of SINWAN FAN product in THAILAND.
SINWAN fans are widely accepted as being the leading brand name for every industry in THAILAND.

The SINWAN product which we supply can meet all the needs of the customer.
Our fans are tested for quality before delivery to the customer

More Information for AC Cooling Fan / DC Cooling Fan
Contact Hotline No. 086-3401848, 086-3423004-5, 06-4289-5399
(662) 529-6344 (Auto 10 Lines), (662) 908-1002-3#101-103
Fax: (662)529-6345, (662) 908-1008
E-mail: sales@tech-time.co.th
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