PBM Motor and Fan (Suzhou) Co., Ltd. is one of the most reliable manufacturers and suppliers of 220mm ec-dc backward curved centrifugal fan pb3n220b48h 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 220mm ec-dc backward curved centrifugal fan pb3n220b48h, welcome to get pricelist from our factory.
General Characters
|
1-1 |
Rated Voltage |
48 VDC |
|
1-2 |
Operating Voltage |
36~57 VDC |
|
1-3 |
Rated Speed |
3150 RPM |
|
1-4 |
Input Current |
2.4 A |
|
1-5 |
Input Power |
115.2 W |
|
1-6 |
Air Flow |
620.87 CFM / 1055 M³/H |
|
1-7 |
Static Pressure |
2.80 inH2O / 699 Pa |
|
1-8 |
Acoustical Noise |
76 dB(A) |
|
1-9 |
Life Expectance |
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 |
Ø220 mm X 71 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 (48VDC)
Temperature-----Room temperature
Humidity---------65%RH
Outline Drawing
Note:
1.Connection line:DC(4×AWG20#)
2.DC: Red=Voltage Intput 48VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
Hot Tags: 220mm ec-dc backward curved centrifugal fan pb3n220b48h, China 220mm ec-dc backward curved centrifugal fan pb3n220b48h manufacturers, suppliers, factory
