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.
This PA3N250B48-RZ0 IP55 EC-DC axial fan is a high-performance ventilation solution engineered for greenhouse ventilation systems, industrial plant exhaust, and agricultural facilities requiring high airflow with reliable dust and water ingress protection. Powered by a 48V DC motor at 2500 RPM, it delivers 1700 m³/h airflow with 220 Pa static pressure. The fully sealed IP55-rated construction ensures durable operation in demanding agricultural and industrial environments, while the compact Ø250×80mm design enables flexible installation in space-constrained setups.
With over 15 years of expertise in DC/EC motor and fan technology, PBM ensures each axial fan strictly complies with CE, UL, and RoHS international safety standards. Beyond standard fans, PBM delivers complete agricultural and industrial ventilation solutions across the entire R&D process. For greenhouse climate control and industrial exhaust projects, we offer comprehensive support including custom fan housing, blade angle adjustment, and optional insect screens. Whether you need a ready-to-install fan or a fully customized ventilation system, our engineering team provides end-to-end support from prototype validation to mass production, ensuring seamless project execution and reliable long-term performance.
General Characters
|
1-1 |
Rated Voltage |
48 VDC |
|
1-2 |
Operating Voltage |
36~57 VDC |
|
1-3 |
Rated Speed |
2500 RPM |
|
1-4 |
Input Current |
1.4 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 (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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