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 PS3N160B48-TP0 220×245×130mm IP55 EC‑DC single inlet centrifugal blower is a fully sealed, safety extra‑low voltage (SELV) high‑performance fan engineered for demanding air conditioning and ventilation applications that require high static pressure and robust dust/water protection – including ducted air conditioners, central air conditioning terminal systems, and fresh air handling units. Operating at 48V DC rated voltage, 2000 RPM, delivering 620 m³/h airflow and an exceptional 940 Pa ultra‑high static pressure, this IP55 rated SELV centrifugal blower for ducted AC systems and high static pressure fan for central HVAC terminals ensures reliable, energy‑saving performance across long duct runs, complex system resistance profiles, and challenging installation environments.
PBM's OEM customization services cover multiple dimensions – including custom lead wire configurations, upgraded ingress protection (IP) ratings, and optional silencer or filter box accessories – tailored specifically for ducted air conditioners, fresh air ventilation systems, and other specialized applications. With over 15 years of expertise in DC/EC motor and fan technology, PBM is more than a fan manufacturer – we are your air conditioning and ventilation system solution partner, providing full engineering support from sample validation through mass production. Whether you need a 48V high static pressure blower for VRF terminals, a corrosion‑treated fan for ERV installations, or a silencer‑equipped centrifugal fan for quiet commercial spaces, PBM delivers precision‑engineered solutions backed by comprehensive technical support.
General Characters
|
1-1 |
Rated Voltage |
48 VDC |
|
1-2 |
Operating Voltage |
36~57 VDC |
|
1-3 |
Rated Speed |
2000 RPM |
|
1-4 |
Input Current |
3.4 A |
|
1-5 |
Input Power |
163.2 W |
|
1-6 |
Air Flow |
364.87 CFM / 620 M³/H |
|
1-7 |
Static Pressure |
3.76 inH2O / 940 Pa |
|
1-8 |
Acoustical Noise |
70 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 |
IP55 |
|
1-15 |
Signal Output |
FG (Frequency Generator) |
Mechanical Characters
|
2-1 |
Dimension |
220 mm X 245 mm X 130 mm(see dimension drawing) |
|
2-2 |
Material of Impeller |
Cold rolled steel sheet |
|
2-3 |
Number of Blades |
38 |
|
2-4 |
Bearing System |
NMB ball bearing |
|
2-5 |
Lead Wire |
Red, Blue(AWG18#)； Yellow, White(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 (48VDC)
Temperature-----Room temperature
Humidity---------65%RH
Outline Drawing
Note:
1.Connection line: Red, Blue(AWG18#)；Yellow, White(AWG24#)
2.DC: Red=Voltage Intput 48VDC, Yellow=0-10VDC/PWM, White=FG, Blue=GND;
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