| Customization: | Available |
|---|---|
| Material: | Plastic |
| Blade Material: | Plastic |
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100x42mm 12V 24V Air Blowers Fans Air Exhaust Radial Backward Curved DC Centrifugal Blower
Applications:
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.
Detailed Product Description:
• Frame and Impeller: Frame: Frame: Plastic (Flammability: UL 94V-0), Impeller: Plastic (Flammability: UL 94V-0)
• Expected life : See the table below. (L10 life: 90% survival rate for continuous operation in free air at 60ºC, rated voltage).
• Motor protection function : Locked rotor burnout protection, Reverse polarity protection.
• Direction of rotation: Counter-clockwise viewed from front of fan blade
• Operating temperature range: -10 to +70ºC (Non-condensing).
• Storage temperature : -40 to +70ºC (Non-condensing).
• Lead wire : Red Black or Blue Sensor Yellow.
• Mass : 200g
A: Specifications
Standard operating condition is 25ºC, 65%RH ambient, unless otherwise specified.
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|
Item |
Specification |
Test Condition |
|
1 |
Rated Voltage |
24V ±10% |
DC power supply |
|
2 |
Rated Current |
1.28Amp (Typical) |
DC power supply at Rated Voltage |
|
4 |
Rated Power |
30.72W |
At Rated Voltage. |
|
5 |
Starting Voltage |
13.8V (Max.) |
DC power supply |
|
7 |
Speed |
6000RPM ±10% |
Measured at 5 minutes after starting under 25±5ºC, 65±5%RH ambient |
|
8 |
Acoustical Noise |
58.5dB(A)(measurement tolerance ± 5 dBA) |
Measured at typical speed with an acoustic microphone 1 meter away from the fan intake in a test chamber with background noise level below 18dB(A) |
|
9 |
Static Pressure |
1.83 Inch - H2O |
Refer to PERFORMANCE CHART ITEM 9 at zero airflow.
|
|
10 |
Air Flow |
118.99 CFM |
Refer to PERFORMANCE CHART ITEM 9 at zero static Pressure.
|
|
11 |
Direction of rotation |
Counter-anticlockwise |
DC power supply, viewed from impeller. |
|
12 |
Noise test |
58.5dB-A |
|
B: (Main Materials, Parts Specification):
|
Bearing |
√ (Dual Ball Bearing) |
◊ |
(Sleeve Bearing) |
|||||||
|
Frame |
√ |
PBT of 94V-0. |
◊ |
Die-cast Aluminum Alloy |
||||||
|
Impeller |
√ |
PBT of 94V-0. |
◊ |
Steel |
||||||
|
Bobbin |
PBT of 94V-0. |
|||||||||
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Lead Wire |
√ |
Red(+) |
√ |
Black(-) |
√ |
Blue(PWM) |
1571 28# |
|||
| √ |
Yellow(FG) |
◊ |
White(RD) |
4 wires 300±10mm |
||||||
|
Connector |
No |
|||||||||
|
Tube |
No |
|||||||||
C: Electrical Specification:
|
ITEM |
|
Specification. Condition |
|||
|
Locked Rotor Protection |
◊ |
Safety Condition |
|||
|
|
Auto power off after locked at rated voltage for 1sec |
||||
|
Polarity Protection |
√ |
Open circuit when Vcc&GND are exchanged |
|||
|
◊ |
Circuit won't be burned within 5 seconds when Vcc &GND are exchanged |
||||
|
Insulation Resistance |
10MΩ Between unshielded wire and frame at 500VDC/min |
||||
|
Dielectric Strength |
5mA Max/ Measured b/w lead wire(+)and frame at 500VAC/min |
||||
|
Special Function |
◊ |
Soft Start |
◊ |
Current Limiter |
|
Diamension (Unit:mm):
Shenzhen Topfan Technology Development Co., Ltd. is a professional fan design and processing enterprises. founded in 1996 in Shenzhen China, It's a manufacturer on AC fan and DC brushless fans. Products support OEM, ODM and passed CE RoHS UL TUV certificated and good sellers both at home and abroad, the products mainly includs axial fans, cross flow fans (tangential fan), blower fans (centrifugal), being widely used in the information technology, network communications as well as industrial equipment, medical equipment, home appliances and others.
Workshop:QC testing department:
Packaging & Shipping:
You can choose the shipping way by yourself .
You can choose the freight forward company by yourself .
We can 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 .
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