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FD3G146-24GL-91
Fanova
Nominal Voltage | VDC | 24 |
Nominal voltage range | VDC | 16~28 |
Current draw | A | 6.0±10% |
Speed(RPM) | min-1 | 1580±5% |
Power consumption | W | 144±10% |
Sound Pressure Level | dB(A) | 61±5% |
Max. Air Flow | CFM / m3/H | 564.96/960 |
Max. Static Pressure | In.wg /Pa | 1.0/250 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FD3G146-24GL-91 is a dual-inlet DC centrifugal fan engineered for balanced airflow and quiet operation in space-constrained applications. Featuring a 24VDC BLDC92 motor (16–28VDC range) and a 146mm galvanized steel impeller with 38 blades, it delivers 960 m³/h airflow at low noise levels (61 dB(A)). Ideal for electronics cooling, medical devices, and ventilation systems requiring symmetrical air intake and efficient performance.
Dual-Inlet Efficiency
Dual-inlet design ensures balanced airflow and reduced turbulence, enhancing cooling consistency in compact enclosures. Operates efficiently at 1,580 RPM with wide voltage tolerance (16–28VDC) for stable performance.
Quiet High-Flow Operation
Generates substantial airflow (960 m³/h) at just 61 dB(A) – significantly quieter than comparable industrial fans. Ideal for noise-sensitive environments like labs or offices.
Robust & Maintenance-Free
Galvanized steel impeller and IP44-rated construction resist corrosion and dust ingress. Ball bearings support 50,000-hour lifespan (L10) in -25°C to 60°C environments.
Electronics Cooling: Server racks, telecom cabinets, and power supply units.
Medical Equipment: Ventilation in imaging devices, diagnostic tools, and dental units.
HVAC Auxiliary Systems: Air circulation in compact ducted systems or fan coils.
Industrial Automation: Cooling for PLCs, laser systems, and 3D printers.
Q: Why choose dual-inlet over single-inlet fans?
A: Dual inlets provide balanced airflow, reduce turbulence, and prevent uneven stress on the motor – ideal for symmetrical cooling in confined spaces.
Q: Is it suitable for 24/7 operation?
A: Yes, rated for S1 continuous duty with a 50,000-hour lifespan (L10 at 40°C).
Q: How is speed controlled?
A: Use 0–10VDC or PWM signals via the yellow wire. FG output (4 pulses/revolution) enables RPM monitoring.
Q: Can it handle humid environments?
A: With IP44 protection and 5–90% operating humidity tolerance, it performs reliably in damp conditions.
Nominal Voltage | VDC | 24 |
Nominal voltage range | VDC | 16~28 |
Current draw | A | 6.0±10% |
Speed(RPM) | min-1 | 1580±5% |
Power consumption | W | 144±10% |
Sound Pressure Level | dB(A) | 61±5% |
Max. Air Flow | CFM / m3/H | 564.96/960 |
Max. Static Pressure | In.wg /Pa | 1.0/250 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FD3G146-24GL-91 is a dual-inlet DC centrifugal fan engineered for balanced airflow and quiet operation in space-constrained applications. Featuring a 24VDC BLDC92 motor (16–28VDC range) and a 146mm galvanized steel impeller with 38 blades, it delivers 960 m³/h airflow at low noise levels (61 dB(A)). Ideal for electronics cooling, medical devices, and ventilation systems requiring symmetrical air intake and efficient performance.
Dual-Inlet Efficiency
Dual-inlet design ensures balanced airflow and reduced turbulence, enhancing cooling consistency in compact enclosures. Operates efficiently at 1,580 RPM with wide voltage tolerance (16–28VDC) for stable performance.
Quiet High-Flow Operation
Generates substantial airflow (960 m³/h) at just 61 dB(A) – significantly quieter than comparable industrial fans. Ideal for noise-sensitive environments like labs or offices.
Robust & Maintenance-Free
Galvanized steel impeller and IP44-rated construction resist corrosion and dust ingress. Ball bearings support 50,000-hour lifespan (L10) in -25°C to 60°C environments.
Electronics Cooling: Server racks, telecom cabinets, and power supply units.
Medical Equipment: Ventilation in imaging devices, diagnostic tools, and dental units.
HVAC Auxiliary Systems: Air circulation in compact ducted systems or fan coils.
Industrial Automation: Cooling for PLCs, laser systems, and 3D printers.
Q: Why choose dual-inlet over single-inlet fans?
A: Dual inlets provide balanced airflow, reduce turbulence, and prevent uneven stress on the motor – ideal for symmetrical cooling in confined spaces.
Q: Is it suitable for 24/7 operation?
A: Yes, rated for S1 continuous duty with a 50,000-hour lifespan (L10 at 40°C).
Q: How is speed controlled?
A: Use 0–10VDC or PWM signals via the yellow wire. FG output (4 pulses/revolution) enables RPM monitoring.
Q: Can it handle humid environments?
A: With IP44 protection and 5–90% operating humidity tolerance, it performs reliably in damp conditions.
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 |