PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most reliable manufacturers and suppliers of 175mm waterproof ip55 ec-ac backward curved centrifugal fan pb3n175b2e-rz0 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 waterproof ip55 ec-ac backward curved centrifugal fan pb3n175b2e-rz0, welcome to get pricelist from our factory.
Rated at 230V AC with 4,050 RPM speed, this backward curved centrifugal fan delivers 710 m³/h of stable airflow and 550 Pa of high static pressure, ensuring reliable operation in critical environments.
Whether you are developing cooling systems for medical rehabilitation equipment, cleanroom FFU systems, fresh air ventilation devices, or industrial ventilation systems, the PBM technical sales team provides complete engineering support - from sample validation to mass production delivery.
General Characters
|
1-1 |
Rated Voltage |
230 VAC |
|
1-2 |
Frequency |
50/60 Hz |
|
1-3 |
Operating Voltage |
184~270 VAC |
|
1-4 |
Rated Speed | 4050 RPM |
|
1-5 |
Input Current |
0.6 A |
|
1-6 |
Input Power |
72 W |
|
1-7 |
Air Flow |
417.84 CFM / 710 M³/H |
|
1-8 |
Static Pressure |
2.20 inH2O / 550 Pa |
|
1-9 |
Acoustical Noise |
72 dB(A) |
|
1-10 |
Life Expectance |
50,000 Hours(L10) At 40℃ room, humidity 15%~65%RH. |
|
1-11 |
Insulation Class |
Class B |
|
1-13 |
Motor Protection |
Locked rotor protection Polarity protection Automatic restart capability |
|
1-14 |
Speed Control |
Control input 0~10VDC / PWM |
|
1-15 |
Protection Type |
IP55 |
|
1-17 |
Signal Output |
FG (Frequency Generator) |
Mechanical Characters
|
2-1 |
Dimension |
Ø175 mm X 68.5 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 |
AC (AWG20#),DC (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 (230VAC/50Hz)
Temperature-----Room temperature
Humidity---------65%RH
Outline Drawing
Note:
1.Connection line: AC(3×AWG20#),DC(4×AWG24#)
2.AC: Brown=Live Line,Blue=Null Line,Green & Yellow=Protecting Earthing;
3.DC: Red=Voltage Output +10VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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