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 PB3N190B2E-RZ0 190mm IP55 EC-AC Backward Curved Centrifugal Fan (Φ190×68.5mm) is specifically engineered for home air purifiers, fresh air systems, and HVAC equipment — delivering ultra-quiet, high-efficiency, energy-saving performance in residential and light commercial ventilation scenarios requiring low noise, high protection rating, and energy efficiency.
Rated at 230V AC with 2,940 RPM speed, this backward curved centrifugal fan delivers 540 m³/h of stable airflow and 450 Pa of static pressure, ensuring reliable and quiet operation in home and light commercial environments.
With over 15 years of expertise in EC/AC motor and fan technologies, PBM ensures that our centrifugal fans strictly comply with international safety standards.
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 | 2940 RPM |
|
1-5 |
Input Current |
0.4 A |
|
1-6 |
Input Power |
52 W |
|
1-7 |
Air Flow |
317.79 CFM / 540 M³/H |
|
1-8 |
Static Pressure |
1.80 inH2O / 450 Pa |
|
1-9 |
Acoustical Noise |
65 dB(A) |
|
1-10 |
Life Expectance |
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 |
Ø190 mm X 68.5 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;
If you have any interest in our products,please feel free to contact us & we are ready to serve you
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