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FW3G450-48PF-20导风筒
Fanova
额定电压 Nominal Voltage | VDC | 48 |
电压范围 Nominal voltage range | VDC | 36~57 |
电流消耗 Current draw | A | 5.4±10% |
转速 Speed(RPM) | min-1 | 1450±5% |
功率消耗 Power consumption | W | 260±10% |
声压级 Sound Pressure Level | dB(A) | 63±5% |
最大风量 Max. Air Flow | CFM / m3/H | 3207.33/5450 |
最大静压 Max. Static Pressure | In.wg /Pa | 0.74/185 |
绝缘等级 Insulation class | ~ | Class B |
防护等级 Degree of protection | ~ | IP44 |
控制方式 Control Input | ~ | 0~10VDC / PWM |
信号输出 Signal Output | ~ | FG (Tach output ) |
The FW3G450-48PF-20 is a high-airflow DC axial fan engineered for ventilation and cooling applications requiring efficient, low-static-pressure airflow. Featuring a reinforced plastic impeller (450mm diameter) and integrated wall ring design, it delivers substantial air volume (up to 5450 m³/h) while maintaining quiet operation (63 dB(A)). Powered by a brushless DC motor (BLDC102) with 48VDC input, it offers flexible speed control and robust thermal protection for industrial environments.
High-Efficiency Airflow & Low Noise
Generates up to 5450 m³/h (3207 CFM) of airflow at just 63 dB(A) – ideal for large-space ventilation. The 5-blade plastic/fiberglass impeller and wall ring optimize air movement efficiency while reducing operational noise.
Wide DC Voltage Range & Smart Protections
Operates reliably on 36–57VDC power sources. Integrated safeguards include soft-start, over/under-voltage lockout, motor current limitation, thermal overload protection (electronics/motor), and reverse-polarity detection.
Ruggedized Build & Flexible Control
Features a die-cast aluminum housing, ball bearings, and IP44-rated dust/moisture resistance. Supports 0–10VDC or PWM speed control and provides real-time RPM monitoring via tachometer output (FG, 3 pulses/revolution).
Industrial Ventilation: High-volume air exchange in warehouses, factories, or agricultural facilities.
Equipment Cooling: Heat dissipation for servers, power cabinets, or machinery enclosures.
HVAC Auxiliary Systems: Supplemental airflow in ducting or air handling units where low static pressure suffices.
Q1: What direction does the fan rotate?
It rotates counterclockwise when viewed from the rotor side.
Q2: Can this fan be mounted horizontally or vertically?
Yes, it supports installation in any orientation.
Q3: How is speed controlled?
Use either 0–10VDC analog signals or PWM input (yellow wire).
Q4: What certifications does it hold?
Complies with CE, RoHS, ErP2015, and ISO9001 standards.
额定电压 Nominal Voltage | VDC | 48 |
电压范围 Nominal voltage range | VDC | 36~57 |
电流消耗 Current draw | A | 5.4±10% |
转速 Speed(RPM) | min-1 | 1450±5% |
功率消耗 Power consumption | W | 260±10% |
声压级 Sound Pressure Level | dB(A) | 63±5% |
最大风量 Max. Air Flow | CFM / m3/H | 3207.33/5450 |
最大静压 Max. Static Pressure | In.wg /Pa | 0.74/185 |
绝缘等级 Insulation class | ~ | Class B |
防护等级 Degree of protection | ~ | IP44 |
控制方式 Control Input | ~ | 0~10VDC / PWM |
信号输出 Signal Output | ~ | FG (Tach output ) |
The FW3G450-48PF-20 is a high-airflow DC axial fan engineered for ventilation and cooling applications requiring efficient, low-static-pressure airflow. Featuring a reinforced plastic impeller (450mm diameter) and integrated wall ring design, it delivers substantial air volume (up to 5450 m³/h) while maintaining quiet operation (63 dB(A)). Powered by a brushless DC motor (BLDC102) with 48VDC input, it offers flexible speed control and robust thermal protection for industrial environments.
High-Efficiency Airflow & Low Noise
Generates up to 5450 m³/h (3207 CFM) of airflow at just 63 dB(A) – ideal for large-space ventilation. The 5-blade plastic/fiberglass impeller and wall ring optimize air movement efficiency while reducing operational noise.
Wide DC Voltage Range & Smart Protections
Operates reliably on 36–57VDC power sources. Integrated safeguards include soft-start, over/under-voltage lockout, motor current limitation, thermal overload protection (electronics/motor), and reverse-polarity detection.
Ruggedized Build & Flexible Control
Features a die-cast aluminum housing, ball bearings, and IP44-rated dust/moisture resistance. Supports 0–10VDC or PWM speed control and provides real-time RPM monitoring via tachometer output (FG, 3 pulses/revolution).
Industrial Ventilation: High-volume air exchange in warehouses, factories, or agricultural facilities.
Equipment Cooling: Heat dissipation for servers, power cabinets, or machinery enclosures.
HVAC Auxiliary Systems: Supplemental airflow in ducting or air handling units where low static pressure suffices.
Q1: What direction does the fan rotate?
It rotates counterclockwise when viewed from the rotor side.
Q2: Can this fan be mounted horizontally or vertically?
Yes, it supports installation in any orientation.
Q3: How is speed controlled?
Use either 0–10VDC analog signals or PWM input (yellow wire).
Q4: What certifications does it hold?
Complies with CE, RoHS, ErP2015, and ISO9001 standards.
Life Expectance | 50,000 Hours(L10),At 40℃ room, humidity 15%~65%RH |
Technical features | Motor current limitation |
Soft starting Protection | |
Under/Over voltage detection | |
Thermal overload protection for electronics/motor | |
Line undervoltage detection | |
Locked-rotor Protection | |
Reverse Polarity Protection |
Operating Temperature | Fan | -25℃ (Min. )~60℃ (Max. ) |
Heat sink of IC | 115℃ (Max. ) | |
Other electronic parts | 85℃ (Max. ) | |
Ball bearing | 80℃ (Max. ) | |
Lead Wire | 120℃ (Max. ) | |
Storage Temperature | -40℃ to 75℃ | |
Operating Humidity | 5% to 90% RH | |
Storage Humidity | 5% to 95% RH |
Life Expectance | 50,000 Hours(L10),At 40℃ room, humidity 15%~65%RH |
Technical features | Motor current limitation |
Soft starting Protection | |
Under/Over voltage detection | |
Thermal overload protection for electronics/motor | |
Line undervoltage detection | |
Locked-rotor Protection | |
Reverse Polarity Protection |
Operating Temperature | Fan | -25℃ (Min. )~60℃ (Max. ) |
Heat sink of IC | 115℃ (Max. ) | |
Other electronic parts | 85℃ (Max. ) | |
Ball bearing | 80℃ (Max. ) | |
Lead Wire | 120℃ (Max. ) | |
Storage Temperature | -40℃ to 75℃ | |
Operating Humidity | 5% to 90% RH | |
Storage Humidity | 5% to 95% RH |