PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most reliable manufacturers and suppliers of 133mm ec-dc waterproof ip55 backward curved centrifugal fan pb3n133b24-rb0 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 133mm ec-dc waterproof ip55 backward curved centrifugal fan pb3n133b24-rb0, welcome to get pricelist from our factory.
With an IP55 protection rating ensuring reliable operation in harsh outdoor environments, and powered by advanced brushless DC motor technology, this backward curved centrifugal fan delivers exceptional airflow and static pressure in a compact 133mm form factor.
PBM backward curved centrifugal fans are widely used across core industries including electronics cooling, mechanical equipment, ventilation and air purification, HVAC systems, cold storage and cold chain, IT and electronics industry, medical industry, and data center cooling.
Choose the PB3N133B24-RB0 for a high static pressure, low noise, and energy-saving IP55 compact backward curved centrifugal fan that meets your most demanding outdoor telecom and communication equipment cooling applications.
General Characters
|
1-1 |
Rated Voltage |
24 VDC |
|
1-2 |
Operating Voltage |
16~28 VDC |
|
1-3 |
Rated Speed |
5000 RPM |
|
1-4 |
Input Current |
2.1 A |
|
1-5 |
Input Power |
50 W |
|
1-6 |
Air Flow |
247.17 CFM / 420 M³/H |
|
1-7 |
Static Pressure |
3.00 inH2O / 750 Pa |
|
1-8 |
Acoustical Noise |
71 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 |
Ø133 mm X 110 mm (see dimension drawing) |
|
2-2 |
Material of Impeller |
PA66+GF |
|
2-3 |
Number of Blades |
7 |
|
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 24 VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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