FOCUS ON EC FAN ONLY
PB3N225B2EM is a 225mm EC backward centrifugal fan made especially for Clean Room, FFU, EFU Units. It satisfies the strict cleanroom requirements of "low noise, high static pressure, and extended lifetime." The PB3N225B2EM is a perfect option for meeting the core ventilation requirements of different cleanroom terminal purification units, offering high-efficiency and long-life core power for cleanroom manufacturing, aseptic pharmaceutical preparation, and precision scientific research. Its ultra-low power consumption of only 55 W and quiet operation of 66 dB(A).
PBM is dedicated to offering clients across the world adaptable and effective one-stop OEM customization services. We guarantee that each OEM order satisfies specific specifications while upholding consistent and dependable delivery quality using modular production procedures and a strict quality control system.
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 |
2200 RPM |
|
1-5 |
Input Current |
0.4 A |
|
1-6 |
Input Power |
55 W |
|
1-7 |
Air Flow |
626.75 CFM / 1065 M³/H |
|
1-8 |
Static Pressure |
1.39 inH₂O / 347 Pa |
|
1-9 |
Acoustical Noise |
66 dB(A) |
|
1-10 |
Life Expectancy |
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 |
IP44 |
|
1-17 |
Signal Output |
FG (Frequency Generator) |
Mechanical Characters
|
2-1 |
Dimension |
Ø225 mm X 125 mm (see dimension drawing) |
|
2-2 |
Material of Impeller |
PA6+GF |
|
2-3 |
Number of Blades |
7 |
|
2-4 |
Bearing System |
NMB ball bearing |
|
2-5 |
Lead Wire |
AC (AWG20#), DC (AWG22 #) |
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×AWG22#)
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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