Payment & Shipping Terms:
|Material:||Plastic||Bearing Type:||Dual Ball Bearing Or Sleeve Bearing|
|Rated Voltage:||5V, 12V, 24V||Speed:||8500rpm|
electronic equipment cooling fans,
industrial roof ventilation fans
40 × 40 ×10MM DC Industrial Equipment Ventilation Fan / Waterproof DC Blower Fan
Topfan’s fan products are utilized by all type of machines which required heat reduction systems,
such as UPS systems; Telecommunication equipments; Ventilating systems; LED Digital signage; Disports/exercise equipments; Medical instruments.
● High speed , Middle speed, Low speed
● Plastic Frame or Die-Cast Aluminum Frame and Plastic impeller
● 5 blades 7 blades or 9 blades
● 5V DC or 12V DC or 24V DC
● Ball bearing or Sleeve bearing or Hydraulic bearing
● Terminal or Lead wire
● Waterproof explosion proof or high proof are can be satisfied.
B: (Main Materials, Parts Specification):
□ (Dual Ball Bearing)
PBT of UL94V-0.
Die-cast Aluminum Alloy
PBT of UL94V-0.
PBT of UL94V-0.
UL 1571 28#
2 wires 100±10mm
C: Application Notice:
This document defines mechanical＆electrical haracteristics of DC Brushless Fan)
2). General Description
2.1 General Specification: Refer to page 2
2.2.1 Signal Output Frequency Generator (FG)
2.2.2 RD High and low level signal output Protective alarm function
2.2.3 Speed Control Type PWM Control
PWM input frequency around 18KHZ-30KHZ,PWM max input voltage 5.5V
3). Electrical characteristics
3.1 Insulation resistance
Not less than 10M ohm between housing and positive end of lead wire(red) at 500VDC.
3.2 Dielectric strength
No damage should be found at 500 VAC for 60 seconds,measured with 1mA tirp current between housing
and positive end of lead wire.
3.3 Insulated Type UL: Class A(105℃)
4). Electrical ＆Mechanical Test
Clockwise Rotation View From Label Side
4.2 The performance including air flow and air pressure measured in Double Chamber is measured according to AMCA210-85 standard
4.3 Locked Rotor Protection
4.1.1 To low current fan or auto-start fan, No damage shall be found after 72 hours at condition of rotor locked,The fan automatic rerun as soon as constraint has been released
4.1.2 To high current fan or no auto-start fan ,It can’t be locked or the fan will overheat and be damaged
5). RoHS Compliance
Hazardous substances contents in our product is in compliance with RoHS 2002/95/EC requirement
6). Life Expectancy
Average life is about 50000 hours while fan is operating at rated voltage in room temperature
25℃and relative humidity 65% environment, Please refer to page 2;
7.1 OPERATING TEMPERATURE RANGE -10 to +70 deg.C
7.2 STORAGE TEMPERATURE RANGE -40 to +75 deg.C
7.3 OPERATING HUMIDITY 5 TO 90% RH
7.4 STORAGE HUMIDITY 5 TO 95% RH
8.1 Polarity Protection
Be capable of withstanding 10 minutes will not cause damage if reverse connection for positive and negative leads;
8.2 Locked Rotor Protection
The current will shut down or remain a little range to protect motor from fire in 72 hours when locking rotor at operation voltage range and at operation temperature;
9.1 JWE Corp.will not assume responsibility for the performance of the products if the application condition falls beyond the parameters stated forth in this specification.
9.2 The correct polarity, Positive(+) and Negative(-), has to be clearly identified before connecting
this product to the power supply. Please do not connect this product to the power supply with
9.3 Please do not store the fan in the environment of high humidity. Please avoid storage of the fan over 6 months . For long term storage, please connect power to the fan shortly every 6 months even through the fan is stored in room temperature.
9.4 When handling or operating this product, please do not apply pressure to or drop this product, or handle this product by its lead wires.
*Qualified, cost effective and easily operated
*Small in shape, have compact structure
*UL, CE, Rohs, CUL, CCC
* Competitive Pricing
* Keep Investing and Developing In New Products
* The Most Advanced Testing and Measuring Equipment
* On-Time Delivery
You could choose the shipping way by yourself .
You could choose the freight forward company by yourself .
We could arrang the shipment according to your require .
If you have any requirements you could contact me soon .
1 . Samples delivery time is 7 working days . ( The quantity of free samples among 2 - 3 pcs . )
2 . Fans quantity : 1K ~ 5K ,the delivery time is 7 ~ 10 working days ;
Fans quantity : over 5K , the delivery time is 15 - 20working days
3 . International express : UPS / DHL / FEDEX and so on .
Any more information , please feel free to contact Helen --→
We will reply you within 2 hours . Thanks
Skype : helen860615
QQ : 304994675
Tel : 86 755 26070926
Contact Person: Helen Dong