120mm DC Single Inlet Blower made especially for Livestock Farming (including pig barns, chicken coops, cow barns, poultry farms, and other large-scale farming facilities) is the PS3N120B48M. This fan's 0–10 VDC/PWM dual-mode stepless speed control and high-efficiency brushless DC motor, which runs far more efficiently than conventional AC induction motors, allow it to modify airflow in real time according to the temperature, humidity, and ammonia levels inside the livestock housing. This lowers energy use and operating expenses while enabling accurate ventilation. In high-energy agricultural settings, where ventilation system energy costs can make up as much as 70% of overall operating expenses, the potential for energy reductions is very noteworthy. It effortlessly overcomes the resistance from cooling pads and lengthy ductwork in agricultural ventilation systems because of its 34-blade forward-curved impeller made of galvanized steel and excellent aerodynamic design, which ensures stable airflow even at high static pressure levels of 471 Pa. With an IP44 protection rating and a temperature range of -25°C to 60°C, the device can function continuously and steadily in the high temperatures, high humidity, and dusty conditions that are characteristic of cattle ranches.
PBM is an expert in the development and production of superior EC/DC fans and intelligent airflow solutions. In order to provide real-time sensing and accurate management of automated livestock habitats, it enables speed signal output (FG), which makes system integration and remote monitoring easier. PBM is your go-to source for livestock ventilation and purifying solutions, not just a maker of fans.
General Characters
|
1-1 |
Rated Voltage |
48 VDC |
|
1-2 |
Operating Voltage |
36~57 VDC |
|
1-3 |
Rated Speed |
2800 RPM |
|
1-4 |
Input Current |
1.5 A |
|
1-5 |
Input Power |
72 W |
|
1-6 |
Air Flow |
186.55 CFM / 317 M³/H |
|
1-7 |
Static Pressure |
1.88 inH₂O / 471 Pa |
|
1-8 |
Acoustical Noise |
58 dB(A) |
|
1-9 |
Life Expectancy |
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 |
IP44 |
|
1-15 |
Signal Output |
FG (Frequency Generator) |
Mechanical Characters
|
2-1 |
Dimension |
172 mm X 181 X 115 mm (see dimension drawing) |
|
2-2 |
Material of Impeller |
Galvanized Metal Shell |
|
2-3 |
Number of Blades |
34 |
|
2-4 |
Bearing System |
NMB ball bearing |
|
2-5 |
Lead Wire |
DC (AWG20 #) |
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:DC(4×AWG20#)
2.DC: Red=Voltage Intput 48VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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