PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most reliable manufacturers and suppliers of 175mm ec-dc waterproof ip55 backward curved centrifugal fan pb3n175b48-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 ec-dc waterproof ip55 backward curved centrifugal fan pb3n175b48-rz0, welcome to get pricelist from our factory.
Designed for demanding industrial ventilation scenarios requiring high static pressure with waterproof and dustproof protection, this backward curved centrifugal fan delivers fully sealed, high-efficiency, energy-saving performance. The entire unit achieves an IP55 protection rating - fully dust-tight and resistant to sustained low-pressure water jets - ensuring reliable long-term operation in environments with stringent cleanliness and reliability requirements, such as medical equipment rooms and outdoor enclosures, while also facilitating regular cleaning and maintenance.
General Characters
|
1-1 |
Rated Voltage |
48 VDC |
|
1-2 |
Operating Voltage |
36~57 VDC |
|
1-3 |
Rated Speed |
4300 RPM |
|
1-4 |
Input Current |
1.8 A |
|
1-5 |
Input Power |
85 W |
|
1-6 |
Air Flow |
441.38 CFM / 750 M³/H |
|
1-7 |
Static Pressure |
2.60 inH2O / 650 Pa |
|
1-8 |
Acoustical Noise |
72 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 |
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 |
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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