FOCUS ON EC FAN ONLY
PBM FOCUS ON EC FAN ONLY. Certificate: CE,UL,ROHS; Supply Ability: 100,000 pcs per year; MOQ: 1~100 pcs based on EXW price; 100 pcs above based on FOB price.
The PA3N250B24-RZ0 280×280×80mm IP55 EC‑DC axial fan is a fully sealed, safety extra‑low voltage (SELV) high‑performance fan tailored for harsh environments that demand high airflow capacity and robust environmental protection – including smart agricultural greenhouse ventilation systems, industrial factory exhaust installations, and HVAC air handling units. Operating at 24V DC rated voltage, 2500 RPM, delivering 1700 m³/h high‑volume airflow and 220 Pa static pressure, this IP55 rated axial fan for greenhouse ventilation and industrial exhaust fan for factory buildings ensures energy‑efficient, dependable performance even in challenging conditions such as high humidity and high dust levels commonly found in agricultural and industrial settings.
With its fully dust‑tight and water‑resistant IP55 enclosure, the PA3N250B24-RZ0 stands as a weatherproof axial fan for livestock farm ventilation that maintains stable airflow and long‑term reliability in demanding environments where moisture and particulate matter are constant concerns. PBM is more than a fan manufacturer – we are your agricultural climate control and industrial ventilation system solution partner, offering full engineering support from sample validation through to mass production. Whether you are developing greenhouse ventilation systems, factory exhaust equipment, or HVAC installations, our technical sales team is ready to assist at every stage of your project.
General Characters
|
1-1 |
Rated Voltage |
24 VDC |
|
1-2 |
Operating Voltage |
16~28 VDC |
|
1-3 |
Rated Speed |
2500 RPM |
|
1-4 |
Input Current |
2.8 A |
|
1-5 |
Input Power |
67.2 W |
|
1-6 |
Air Flow |
1000.45 CFM / 1700 M³/H |
|
1-7 |
Static Pressure |
0.88 inH2O / 220 Pa |
|
1-8 |
Acoustical Noise |
64 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 |
Ø250 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 |
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 (24VDC)
Temperature-----Room temperature
Humidity---------65%RH
Outline Drawing
Note:
1.Connection line: Red, Blue(AWG18#); Yellow, White(AWG24#)
2.DC: Red=Voltage Intput 24VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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