PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most reliable manufacturers and suppliers of 250mm waterproof ip55 ec-ac axial fan pa3n250b2e-sz0 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 250mm waterproof ip55 ec-ac axial fan pa3n250b2e-sz0, welcome to get pricelist from our factory.
Operating noise is controlled at just 61 dB(A) – an ultra-low level for this product class, making this fan especially suitable for noise-sensitive applications such as factory office areas and commercial ventilation. For intelligent system integration, this fan supports 0-10V DC and PWM dual-mode stepless speed control, allowing system integrators to dynamically adjust fan speed based on real-time ventilation demands for precise airflow management and energy optimization.
PBM provides full engineering support from needs analysis, selection evaluation, sample testing, to mass production delivery. Our customization services cover multiple dimensions – available accessories include silencers, protective mesh guards, mounting brackets, and more to meet diverse application requirements. With over 15 years of expertise in motor and fan technology, PBM ensures reliable, energy-efficient performance for your critical ventilation applications.
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 | 3000 RPM |
|
1-5 |
Input Current |
0.9 A |
|
1-6 |
Input Power |
120 W |
|
1-7 |
Air Flow |
1118.15 CFM / 1900 M³/H |
|
1-8 |
Static Pressure |
0.80 inH2O / 200 Pa |
|
1-9 |
Acoustical Noise |
63 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 |
280 mm X 280 mm X 80 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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