
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.
250mm IP55 EC axial fan made especially for Green House in Ventilation and Purification is the PA3N250B2E-RZ0. The complete device has IP55 high-level waterproof and dustproof protection, enabling reliable all-weather operation in greenhouse conditions with high temperatures, high humidity, and condensation. The axial flow fan, which has a high-efficiency EC motor, generates wind power by pushing air along its axis and rotating its impeller. It is usually employed in situations with high-flow, low-pressure ventilation. The EC motor provides around 20% higher efficiency and 30% higher airflow than conventional AC axial flow fans, which results in considerable total energy savings. The fundamental wind pressure requirements for horizontal circulation and negative pressure ventilation in greenhouses are satisfied by the 210 Pa medium static pressure output. It is resistant to moisture absorption and deformation even during prolonged operation in humid, foggy, condensation-prone, and spray-dripping greenhouse situations because to the reinforced PA6+GF impeller's corrosion-resistant, UV-resistant, and exceptionally low water absorption qualities.
In addition to making fans, PPM also offers air circulation and greenhouse environment purification services. Modern agricultural clients may obtain more accurate, energy-efficient, environmentally friendly, and long-lasting greenhouse air environment control with PBM's outstanding EC axial fan technology.
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 | 2600 RPM |
|
1-5 |
Input Current |
0.65 A |
|
1-6 |
Input Power |
85 W |
|
1-7 |
Air Flow |
1000.45 CFM / 1700 M³/H |
|
1-8 |
Static Pressure |
0.84 inH₂O / 210 Pa |
|
1-9 |
Acoustical Noise |
61 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 |
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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