PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most reliable manufacturers and suppliers of 190mm ec-dc backward curved centrifugal fan pb3n190b24m 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 190mm ec-dc backward curved centrifugal fan pb3n190b24m, welcome to get pricelist from our factory.
PBM concentrates on the use of premium EC/DC fans in the purifying industries of industry and medicine. In addition to enhancing fan performance, it aims to offer surgical cleanroom system integrators specialized OEM/ODM services, such as fan outlet installation angle selection, protection upgrades, extra silencers/silencer boxes, and installation flange brackets.
General Characters
|
1-1 |
Rated Voltage |
24 VDC |
|
1-2 |
Operating Voltage |
16~28 VDC |
|
1-3 |
Rated Speed |
2950 RPM |
|
1-4 |
Input Current |
2.4 A |
|
1-5 |
Input Power |
57.6 W |
|
1-6 |
Air Flow |
364.87 CFM / 620 M³/H |
|
1-7 |
Static Pressure |
1.89 inH₂O / 473 Pa |
|
1-8 |
Acoustical Noise |
68 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 |
Ø190 mm X 69 mm (see dimension drawing) |
|
2-2 |
Material of Impeller |
PA6+GF |
|
2-3 |
Number of Blades |
7 |
|
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 (24VDC)
Temperature-----Room temperature
Humidity---------65%RH
Outline Drawing
Note:
1.Connection line:DC(4×AWG20#)
2.DC: Red=Voltage Intput 24VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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