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 PB3N220B2E-SZ0 220mm IP55 EC-AC Backward Curved Centrifugal Fan is designed for air handling units (AHU) and modular air conditioning systems including industrial and commercial fresh air systems, central air conditioning fan coils, and cleanroom supply fan units, as well as cleanroom systems and FFU fan filter units for semiconductor cleanrooms, pharmaceutical workshops, and biological laboratories — overcoming HEPA filter resistance and maintaining stable cleanroom differential pressure.
Powered by EC motor technology, this backward curved centrifugal fan delivers significant energy savings compared to traditional AC induction motors. With over 15 years of expertise in EC/AC motor and fan technologies, PBM provides complete engineering support from demand analysis and model selection to prototype testing and mass production. Customization services are available across multiple dimensions.
Choose the PB3N220B2E-SZ0 for a high static pressure, low noise, IP55 EC-AC backward curved centrifugal fan for your most demanding industrial ventilation applications.
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 | 3100 RPM |
|
1-5 |
Input Current |
0.8 A |
|
1-6 |
Input Power |
110 W |
|
1-7 |
Air Flow |
588.50 CFM / 1000 M³/H |
|
1-8 |
Static Pressure |
2.32 inH2O / 580 Pa |
|
1-9 |
Acoustical Noise |
69 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 |
Ø220 mm X 71 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
By continuing to use the site you agree to our privacy policy Terms and Conditions.
