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-fz5 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-fz5, welcome to get pricelist from our factory.
Rated at 24V DC with 4,500 RPM speed, this backward curved centrifugal fan delivers 270 m³/h of stable airflow and 450 Pa of high static pressure. Powered by advanced brushless DC (BLDC) / EC motor technology, it achieves significant energy savings compared to traditional AC induction motors across all operating conditions, with input power of just 33 W and current of 1.4 A.
With over 15 years of expertise in DC/EC motor and fan technologies, PBM ensures that our centrifugal fans strictly comply with international safety standards.
Choose the PB3N133B24-FZ5 for a high static pressure, low noise, IP55 EC-DC backward curved centrifugal fan for your most demanding cleanroom, fresh air, industrial, and medical applications.
General Characters
|
1-1 |
Rated Voltage |
24 VDC |
|
1-2 |
Operating Voltage |
16~28 VDC |
|
1-3 |
Rated Speed |
4500 RPM |
|
1-4 |
Input Current |
1.4 A |
|
1-5 |
Input Power |
33 W |
|
1-6 |
Air Flow |
158.90 CFM / 270 M³/H |
|
1-7 |
Static Pressure |
1.80 inH2O / 450 Pa |
|
1-8 |
Acoustical Noise |
68 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 63 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 24VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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