FOCUS ON EC FAN ONLY
PS3N150B48M is a 150mm DC single-inlet centrifugal fan specifically designed for HVAC systems, telecommunications and data centers, medical equipment, industrial refrigeration, and various commercial and residential appliances. Powered by 48 VDC safety extra-low voltage, it fundamentally eliminates the risk of electric shock, making it particularly suitable for environments with the highest electrical safety requirements, such as medical equipment, telecommunications cabinets, and cleanrooms.
PBM offers in-depth, customized OEM services tailored to clients across various industries. Based on the system characteristics and design requirements of different application scenarios, PBM provides a variety of customization options. With its high-performance, safe, and reliable safety-voltage DC centrifugal fan technology, PBM helps manufacturers in various industries confidently meet the comprehensive challenges of high static pressure, high safety standards, and high quality, working together to create more innovative and reliable integrated products.
General Characters
|
1-1 |
Rated Voltage |
48 VDC |
|
1-2 |
Operating Voltage |
36~57 VDC |
|
1-3 |
Rated Speed |
2400 RPM |
|
1-4 |
Input Current |
2.3 A |
|
1-5 |
Input Power |
105 W |
|
1-6 |
Air Flow |
294.25 CFM / 500 M³/H |
|
1-7 |
Static Pressure |
3 inH₂O / 750 Pa |
|
1-8 |
Acoustical Noise |
68 dB(A) |
|
1-9 |
Life Expectancy |
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 |
IP44 |
|
1-15 |
Signal Output |
FG (Frequency Generator) |
Mechanical Characters
|
2-1 |
Dimension |
226 mm X 244 mmX 135 mm (see dimension drawing) |
|
2-2 |
Material of Impeller |
Galvanized Metal Shell |
|
2-3 |
Number of Blades |
38 |
|
2-4 |
Bearing System |
NMB ball bearing |
|
2-5 |
Lead Wire |
DC (AWG20 #) |
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:DC(4×AWG20#)
2.DC: Red=Voltage Intput 48VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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