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 PB3N133B2E-FZ5 133mm IP55 EC-AC Backward Curved Centrifugal Fan is specifically engineered for medical rehabilitation equipment cooling systems, including rehabilitation therapy devices and hemodialysis equipment that require long-term continuous operation. With 500 Pa high static pressure, this fan reliably overcomes resistance from multi-layer heatsinks and filter screens inside the equipment, ensuring core components operate within optimal temperature ranges.
Designed for demanding industrial ventilation scenarios requiring high static pressure, low noise, and waterproof and dustproof protection, this backward curved centrifugal fan delivers fully sealed, high-efficiency, energy-saving performance powered by EC motor technology.
With over 15 years of expertise in EC/AC motor and fan technologies, PBM ensures that our centrifugal fans strictly comply with CE, UL, and RoHS international safety standards. Customization services are available across multiple dimensions to meet your specific requirements.
Choose the PB3N133B2E-FZ5 for a high static pressure, low noise, IP55 EC-AC backward curved centrifugal fan for your most demanding medical equipment cooling 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 | 4450 RPM |
|
1-5 |
Input Current |
0.25 A |
|
1-6 |
Input Power |
34 W |
|
1-7 |
Air Flow |
164.78 CFM / 280 M³/H |
|
1-8 |
Static Pressure |
2.00 inH2O / 500 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 |
Ø133mm X 63 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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