PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most reliable manufacturers and suppliers of 175mm ec-dc backward curved centrifugal fan pb3n175b12h in China. With abundant experience, we are committed to providing high quality customized products with competitive price. If you're going to buy bulk premium 175mm ec-dc backward curved centrifugal fan pb3n175b12h, welcome to get pricelist from our factory.
PBM supports the development of medical newborn incubators, transport incubators, and NICU care equipment by concentrating on the research, development, and production of superior EC/DC fans and intelligent airflow solutions. PBM is dedicated to offering clients across the world adaptable and effective one-stop OEM customization services.
General Characters
|
1-1 |
Rated Voltage |
12 VDC |
|
1-2 |
Operating Voltage |
9~15 VDC |
|
1-3 |
Rated Speed |
3300 RPM |
|
1-4 |
Input Current |
3.7 A |
|
1-5 |
Input Power |
44 W |
|
1-6 |
Air Flow |
358.99 CFM / 610 M³/H |
|
1-7 |
Static Pressure |
2.05 inH₂O / 512 Pa |
|
1-8 |
Acoustical Noise |
68 dB(A) |
|
1-9 |
Life Expectancy |
50,000 Hours (L10) At 40℃ room, humidity 15%~65%RH. |
|
1-10 |
Insulation Class |
Class B |
|
1-11 |
Motor Protection |
Locked rotor protection Polarity protection Automatic restart capability |
|
1-13 |
Speed Control |
Control input 0~10VDC / PWM |
|
1-14 |
Protection Type |
IP44 |
|
1-15 |
Signal Output |
FG (Frequency Generator) |
Mechanical Characters
|
2-1 |
Dimension |
Ø175 mm X 68 mm (see dimension drawing) |
|
2-2 |
Material of Impeller |
PA6+GF |
|
2-3 |
Number of Blades |
7 |
|
2-4 |
Bearing System |
NMB ball bearing |
|
2-5 |
Lead Wire |
DC (AWG20 #) |
Environmental Characters
|
3-1 |
Operating Temperature |
-25℃ to 60℃ |
|
3-2 |
Storage Temperature |
-40℃ to 75℃ |
|
3-3 |
Operating Humidity |
5% to 90% RH |
|
3-4 |
Storage Humidity |
5% to 95% RH |
Performance Curve
Testing Condition:
Input Voltage----Operating voltage (12VDC)
Temperature-----Room temperature
Humidity---------65%RH
Outline Drawing
Note:
1.Connection line:DC(4×AWG20#)
2.DC: Red=Voltage Intput 12VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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