PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most reliable manufacturers and suppliers of 140mm waterproof ip55 ec-ac single inlet blower ps3n140b2e-tp0 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 140mm waterproof ip55 ec-ac single inlet blower ps3n140b2e-tp0, welcome to get pricelist from our factory.
When compared to conventional AC induction motors, the unit is high-efficiency EC motor achieves an efficiency of over 85%, resulting in 30% to 50% energy savings under all working situations. Its 0–10 VDC/PWM dual-mode stepless speed control allows for real-time airflow modification depending on feedback from the decentralized ventilation system's air quality sensor and terminal static pressure. By doing this, energy waste from fixed-speed fans is eliminated and "demand-based ventilation" is achieved. The unit easily overcomes the resistance brought on by long duct runs, numerous supply branches, and high-efficiency filters in decentralized systems thanks to its forward-curved centrifugal impeller and optimized volute design, which maintain low-noise operation (60 dB(A)) even under high static pressure conditions of 700 Pa.
On request, we provide OEM modification services that include compatibility with silencer/filter box attachments, improved protection ratings (up to IP55), corrosion-resistant surface treatments, and special wiring layouts. PBM is a full-service supplier for dispersed ventilation and air purification solutions, not just a maker of fans.
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 | 2000 RPM |
|
1-5 |
Input Current |
0.85 A |
|
1-6 |
Input Power |
115 W |
|
1-7 |
Air Flow |
382.53 CFM / 650 M³/H |
|
1-8 |
Static Pressure |
3.80 inH₂O / 950 Pa |
|
1-9 |
Acoustical Noise |
67 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 |
220 mm X 245 mm X 130 mm (see dimension drawing) |
|
2-2 |
Material of Impeller |
PA66+GF |
|
2-3 |
Number of Blades |
38 |
|
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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