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Shenzhen Topfan Technology Development Co., Ltd.
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Gold Index: 7878
3 Blade Waterproof / Explosion Proof Exhaust Fan , 4.5 Inch / 12V DC Axial Fan
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
DC Explosion Proof Fan 92*92*25mm / DC Axial Fan 4.5 INCH / 12v DC Brushless Motor Fan 4.5 Inch
DC Explosion Proof Fan 92*92*25mm / DC Axial Fan 4.5 INCH / 12v DC Brushless Motor Fan 4.5 Inch
Waterproof and Explosion proof DC axial fans 92mm, low noise and long life expectancy, are widely used in the computer information technology, network communications, as well as industrial production equipment, medical equipment, home appliances, etc.
Description:
Waterproof axial dc motor,Brushless DC Fan, Axial DC Fan, DC Motor Fan, Cheap Fan, Portable Fan, CPU Fan, Computer case fan, PWM Fan, FG cooling fan,
High speed , Middle speed, Low speed
Plastic Frame and Plastic impeller
3 blades
12V DC 24V DC or 48V DC
Ball bearing or Sleeve bearing
Terminal or Lead wire
Waterproof explosion proof or high temperature proof are can be satisfied.
Important Note:
Rated Current: Rated Current shall be measured after 3 minutes of continuos rotation at rated voltage.
Rated Speed: Rated Speed shall be measured after 3 minutes of continuos rotation at rated voltage
Start Voltage: The voltage which is able to start the fan to operate by suddenly switching “ON”
Dropping test standard: Drop a minimum packing box in a height of 30 cm for perpendicular free falling motion to the surface of wooden plate of 10 cm. After test, connect the fan to the power, the fan still in normal operation.
Specifications:
A: ELECTRICAL
Standard operating condition is 25, 65%RH ambient, unless otherwise specified.
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Item |
Specification |
Test Condition |
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1 |
Rated Voltage |
12V ±10% |
DC power supply |
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2 |
Rated Current |
0.18Amp (Typical)±10% |
DC power supply at Rated Voltage |
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4 |
Rated Power |
2.16W |
At Rated Voltage. |
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5 |
Starting Voltage |
6V (Max.) |
DC power supply |
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7 |
Speed |
3350RPM ±10% |
Measured at 5 minutes after starting under 25±5, 65±5%RH ambient |
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8 |
Acoustical Noise |
34 dB |
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) |
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9 |
Static Pressure |
0.19 IN H2O |
Refer to PERFORMANCE CHART ITEM 9 at zero airflow.
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10 |
Air Flow |
44.0CFM |
Refer to PERFORMANCE CHART ITEM 9 at zero static Pressure.
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11 |
Direction of rotation |
Counter-anticlockwise |
DC power supply, viewed from impeller. |
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12 |
Waterproof grade |
IP55 |
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B. MATERIAL
Impeller |
PBT |
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Frame |
PBT |
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Bobbin |
PBT UL94-V0 |
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Lead Wire |
+:Red RD:Yellow –:Blue |
24UL 1007 AWG26 28 |
C.MECHANICAL
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Dimensions |
L * W * H =92*92*32mm |
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Weight |
130 grams |
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Standard operating temperature range |
-40 ~ 70 |
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Standard storage temperature |
-40 ~ 70 |
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Bearing system |
Ball Bearing (NMB) |
D.EXPECTED LIFE SPAN (MTBF)
At a standard operating condition of -40~10, 65%RH ambient
Ball Bearing:80000 hrs , Continuous operating under -40~10 65%RH
E. RELIABILITY
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Item |
Specification |
Test Condition |
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1 |
Locked Rotor Test |
Flameproof and damage free |
Rotor locked for 72 hrs with Rated Voltage |
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2 |
Reverse Voltage Test Protection |
Yes |
Reverse with Rated Voltage |
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3 |
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Company InfoShenzhen Topfan Technology Development Co., Ltd. [China (Mainland)]
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