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FF3G108-48GL-70
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 | 1.05±10% |
转速 Speed(RPM) | min-1 | 2800±5% |
功率消耗 Power consumption | W | 50±10% |
声压级 Sound Pressure Level | dB(A) | 64±5% |
最大风量 Max. Air Flow | CFM / m3/H | 141.24/240 |
最大静压 Max. Static Pressure | In.wg /Pa | 1.4/350 |
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 FF3G108-48GL-70 is a compact DC forward centrifugal fan engineered for high-efficiency cooling in space-sensitive applications. Featuring a 108mm galvanized steel impeller with 34 blades and powered by a brushless motor (BLDC72), it delivers optimized airflow (240 m³/H) at ultra-low noise (64 dB(A)). Designed for 48VDC systems (36–57VDC range) with IP44 protection and compliance with CE, RoHS, and ErP standards.
Acoustically Optimized Performance
Operates at 64 dB(A) (±5%)—ideal for noise-sensitive environments like medical devices or offices—while maintaining 2800 RPM airflow efficiency.
High-Density Blade Design
34-blade galvanized steel impeller maximizes air displacement in confined spaces, outperforming standard 20–24 blade configurations.
Extended Voltage Resilience
Tolerates voltage fluctuations (36–57VDC) with integrated safeguards (soft-start, reverse polarity, thermal overload) for unstable power environments.
Medical Equipment: Cooling for MRI machines, diagnostic devices, and lab instruments.
Office Electronics: Silent ventilation in projectors, AV cabinets, and conference systems.
Telecom Infrastructure: Thermal management in 5G enclosures and server racks.
Retail Kiosks: Compact cooling for self-service terminals and digital signage.
Q: How does it achieve such low noise levels?
A: Precision-balanced 34-blade impeller reduces turbulence, while the external rotor motor minimizes vibration.
Q: Can it run continuously in enclosed spaces?
A: Yes—IP44 rating protects against dust/moisture ingress, and thermal cutoffs prevent overheating.
Q: Is the FG signal compatible with Arduino/Raspberry Pi?
A: Yes—2 pulses/revolution output works with common microcontrollers for speed monitoring.
Q: What if ambient temperatures exceed 60°C?
A: Automatic thermal protection engages, pausing operation until temperatures normalize.
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 | 1.05±10% |
转速 Speed(RPM) | min-1 | 2800±5% |
功率消耗 Power consumption | W | 50±10% |
声压级 Sound Pressure Level | dB(A) | 64±5% |
最大风量 Max. Air Flow | CFM / m3/H | 141.24/240 |
最大静压 Max. Static Pressure | In.wg /Pa | 1.4/350 |
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 FF3G108-48GL-70 is a compact DC forward centrifugal fan engineered for high-efficiency cooling in space-sensitive applications. Featuring a 108mm galvanized steel impeller with 34 blades and powered by a brushless motor (BLDC72), it delivers optimized airflow (240 m³/H) at ultra-low noise (64 dB(A)). Designed for 48VDC systems (36–57VDC range) with IP44 protection and compliance with CE, RoHS, and ErP standards.
Acoustically Optimized Performance
Operates at 64 dB(A) (±5%)—ideal for noise-sensitive environments like medical devices or offices—while maintaining 2800 RPM airflow efficiency.
High-Density Blade Design
34-blade galvanized steel impeller maximizes air displacement in confined spaces, outperforming standard 20–24 blade configurations.
Extended Voltage Resilience
Tolerates voltage fluctuations (36–57VDC) with integrated safeguards (soft-start, reverse polarity, thermal overload) for unstable power environments.
Medical Equipment: Cooling for MRI machines, diagnostic devices, and lab instruments.
Office Electronics: Silent ventilation in projectors, AV cabinets, and conference systems.
Telecom Infrastructure: Thermal management in 5G enclosures and server racks.
Retail Kiosks: Compact cooling for self-service terminals and digital signage.
Q: How does it achieve such low noise levels?
A: Precision-balanced 34-blade impeller reduces turbulence, while the external rotor motor minimizes vibration.
Q: Can it run continuously in enclosed spaces?
A: Yes—IP44 rating protects against dust/moisture ingress, and thermal cutoffs prevent overheating.
Q: Is the FG signal compatible with Arduino/Raspberry Pi?
A: Yes—2 pulses/revolution output works with common microcontrollers for speed monitoring.
Q: What if ambient temperatures exceed 60°C?
A: Automatic thermal protection engages, pausing operation until temperatures normalize.
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 |