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 ps3n140b48-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 ps3n140b48-rp0, welcome to get pricelist from our factory.
PBM provides full engineering support from demand analysis and selection evaluation through prototype testing to mass production, with technical assistance at every stage. Our OEM customization services cover multiple dimensions – including custom lead wire configurations, corrosion‑resistant surface treatments, and optional silencer or filter box accessories – tailored specifically for decentralized ventilation systems, small AHUs, and other specialized applications. Whether you need a 48V high static pressure fan for duct boosting, a corrosion‑treated blower for residential exhaust, or a silencer‑equipped centrifugal fan for quiet office ventilation, PBM delivers precision‑engineered solutions for your building ventilation requirements.
General Characters
|
1-1 |
Rated Voltage |
48 VDC |
|
1-2 |
Operating Voltage |
36~57 VDC |
|
1-3 |
Rated Speed |
1600 RPM |
|
1-4 |
Input Current |
1.1 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 (48VDC)
Temperature-----Room temperature
Humidity---------65%RH
Outline Drawing
Note:
1.Connection line: Red, Blue(AWG18#);Yellow, White(AWG24#)
2.DC: Red=Voltage Intput 48VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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