| Availability: | |
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| Quantity: | |
FB3G190-48PY-90
Fanova
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~67 |
Current draw | A | 3.0±10% |
Speed(RPM) | min-1 | 4000±5% |
Power consumption | W | 144±10% |
Sound Pressure Level | dB(A) | 72±5% |
Max. Air Flow | CFM / m3/H | 459.03/780 |
Max. Static Pressure | In.wg /Pa | 3.192/798 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
Product Overview
The 48V-DC 190mm 144W External-Rotor Centrifugal Blower Fan integrates motor and impeller into a compact external-rotor unit. Designed for space-constrained, high-pressure applications, it delivers 798 Pa maximum static pressure and 780 m³/h airflow, ideal for systems requiring robust performance in limited spaces.
Features
External-Rotor Motor Design
Direct impeller drive eliminates intermediate components, ensuring efficient power transmission with reduced mechanical complexity.
High Static Pressure Capability
Generates 798 Pa static pressure to overcome resistance in compact ductwork, filtration layers, or confined ventilation systems.
Optimized Noise Performance
Operates at 72 dB(A) under full load, balancing power output with acoustic control for industrial environments.
Applications
Compact HVAC Units: Air handling in small commercial equipment or server racks.
Industrial Enclosures: Cooling for control cabinets, machinery, or electronics with space limitations.
Filtration Systems: Pushing air through HEPA/carbon filters in portable purification units.
Mobile Ventilation: Integration into vehicles or compact machinery requiring high-pressure airflow.
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~67 |
Current draw | A | 3.0±10% |
Speed(RPM) | min-1 | 4000±5% |
Power consumption | W | 144±10% |
Sound Pressure Level | dB(A) | 72±5% |
Max. Air Flow | CFM / m3/H | 459.03/780 |
Max. Static Pressure | In.wg /Pa | 3.192/798 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
Product Overview
The 48V-DC 190mm 144W External-Rotor Centrifugal Blower Fan integrates motor and impeller into a compact external-rotor unit. Designed for space-constrained, high-pressure applications, it delivers 798 Pa maximum static pressure and 780 m³/h airflow, ideal for systems requiring robust performance in limited spaces.
Features
External-Rotor Motor Design
Direct impeller drive eliminates intermediate components, ensuring efficient power transmission with reduced mechanical complexity.
High Static Pressure Capability
Generates 798 Pa static pressure to overcome resistance in compact ductwork, filtration layers, or confined ventilation systems.
Optimized Noise Performance
Operates at 72 dB(A) under full load, balancing power output with acoustic control for industrial environments.
Applications
Compact HVAC Units: Air handling in small commercial equipment or server racks.
Industrial Enclosures: Cooling for control cabinets, machinery, or electronics with space limitations.
Filtration Systems: Pushing air through HEPA/carbon filters in portable purification units.
Mobile Ventilation: Integration into vehicles or compact machinery requiring high-pressure airflow.




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 | |