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OEM Universal Auto Factory 12V 24V DC Electric Blower Fan

500 Pieces
MOQ
OEM Universal Auto Factory 12V 24V DC Electric Blower Fan
Характеристики Галерея Характер продукции Спросите цитату
Характеристики
Характеристики
Type: Centrifugal Fan
Blade Material: Plastic
Mounting: Screw Mounting
Power: 1.44W
Voltage: 12V
Air Volume: 3.4CFM
Warranty: 1 Year
After-sales Service Provided: No after-sales service
Сертификация: ce, RoHS
Product name: 12v dc electric air blower
Usage: Humidifier /power supply/household appliances
Size: 4cmx4cmx2cm
Motor type: Brushless DC Motor
Insullation level: Class B
Feature: Auto re-start, Polarity protection
Bearing: Sleeve
Life time: 15000~20000 h
Optional: PWM, FG, RD
Sample service: Yes
Основная информация
Сертификация: ce, RoHS
Оплата и доставка Условия
Packaging Details: Carton package
Supply Ability: 800000 Piece/Pieces per Month 12v dc electric air blower
Характер продукции
DC Blower Fan

Applications

3D Printer, Refrigerator, Freezer, Wine Refrigerator, Air purifier,Toy, Electric Equipment, Notebook, Laptop, Mini-projector, Humidifier, Medical Device, etc.

Introduction

1. Bearing Type: High precision Sleeve bearing
2. Frame & Impeller: Termoplastic PBT UL 94V-0
3. Operating Temperature: -10℃ ~ 60℃
4. Waterproof Grade: IP44
5. Insulation Grade: Standard grade is B grade
6. Motor: DC brushless motor
8. Fan Rotation: Clockwise
9. Lead Wire: RED: (+), BLACK: (-); 2.5-2P / NOP(Tin exposed 5mm) wire connector
10. Protection: Reverse protection; Auto Re-start protection.
11. Certification: CE, RoHS

Model
Rated
Voltage
Operating Voltage Range
Rated
Current
Rated Input Power
Speed
Max
Air Flow
Max Static
Pressure
Noise
VDC
VDC
Amp
Watt
R.P.M
m3/min
/ CFM
mmH2O
/ INH2O
dB-A
SF4020SL
12
6to13.5
0.10
1.20
4000
0.08/2.76
4.80/0.19
28.2
SF4020SM
12
6to13.5
0.12
1.44
5000
0.10/3.4
5.30/0.21
31.8
SF4020SH
12
6to13.5
0.15
1.80
6000
0.12/4.1
5.90/0.23
34.8
SF4020SL
24
15to25.5
0.06
1.44
4000
0.08/2.76
4.80/0.19
28.2
SF4020SM
24
15to25.5
0.08
1.92
5000
0.10/3.4
5.30/0.21
31.8
SF4020SH
24
15to25.5
0.12
2.88
6000
0.12/4.1
5.90/0.232
34.8

Note

1. Life expectancy: 15000~20000 hours


2. Possible special version:

(1) High intelligent PWM speed control function;
(2) TC temperature control, RD alarm, FG signal feedback;
(3) IC protection, with blocking, automatic restart function;
(4) Waterproof function;
(5) Environmental protection function;

3. Features of the cooling fan: large air volume, long life, low noise, low vibration and good running stability.

4.After-sales service: In case of quality problems, the company promises to guarantee one year.
FAQ

Q1: Are you a factory or trading company ?
A1: We are a factory.

Q2: What is DC Fan and AC fan?
A2: DC fan is powered by DC voltage,normal voltage is 5V 12V 24V.
AC fan is powered by AC voltage,normal voltage is 110V,220V and 380V.


Q3:How about the lifetime of fan?
A3:

Bearing type
Lifetime
Sleeve Bearing
20000 hours
Hydraulic Sleeve Bearing
30000 hours
Dual Ball Bearing
50000 hours

Q4: What effects the quoted price for the fan?

1 size of the fan, 2 voltage, 3 current,
4 speed, 5 air flow, 6 noise,
7 bearing type, 8 two wire or three wire, 9 cable length,
10 connector type, 11 function, 12 quantity

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