PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most reliable manufacturers and suppliers of 140mm ec-dc waterproof ip55 single inlet blower ps3n140b24-rp0 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 140mm ec-dc waterproof ip55 single inlet blower ps3n140b24-rp0, welcome to get pricelist from our factory.
The blower supports 0‑10V DC / PWM dual‑mode stepless speed control input, enabling system integrators to dynamically adjust airflow based on real‑time terminal static pressure and air quality sensor feedback in decentralized ventilation networks. This enables demand‑controlled ventilation (DCV) , eliminating the energy waste associated with fixed‑speed fans and significantly improving overall system efficiency. Whether you need a quiet 24V blower for classroom ventilation, a high static pressure fan for duct boosting, or a custom SELV centrifugal fan for small AHU applications, PBM delivers precision‑engineered solutions backed by full engineering support.
General Characters
|
1-1 |
Rated Voltage |
24 VDC |
|
1-2 |
Operating Voltage |
16~28 VDC |
|
1-3 |
Rated Speed |
1600 RPM |
|
1-4 |
Input Current |
2.2 A |
|
1-5 |
Input Power |
52.8 W |
|
1-6 |
Air Flow |
294.25 CFM / 500 M³/H |
|
1-7 |
Static Pressure |
3.40 inH2O / 850 Pa |
|
1-8 |
Acoustical Noise |
64 dB(A) |
|
1-9 |
Life Expectance |
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 |
IP55 |
|
1-15 |
Signal Output |
FG (Frequency Generator) |
Mechanical Characters
|
2-1 |
Dimension |
220 mm X 245 mm X 130 mm (see dimension drawing) |
|
2-2 |
Material of Impeller |
Cold rolled steel sheet |
|
2-3 |
Number of Blades |
38 |
|
2-4 |
Bearing System |
NMB ball bearing |
|
2-5 |
Lead Wire |
Red, Blue(AWG18#);Yellow, White(AWG24#)
|
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 (24VDC)
Temperature-----Room temperature
Humidity---------65%RH
Outline Drawing
Note:
1.Connection line: Red, Blue(AWG18#); Yellow, White(AWG24#)
2.DC: Red=Voltage Intput 24VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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