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FG3G250-48GL-90带网罩
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 | 2.2±10% |
转速 Speed(RPM) | min-1 | 2780±5% |
功率消耗 Power consumption | W | 105±10% |
声压级 Sound Pressure Level | dB(A) | 69±5% |
最大风量 Max. Air Flow | CFM / m3/H | 1129.92/1920 |
最大静压 Max. Static Pressure | In.wg /Pa | 0.9/225 |
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 FG3G250-48GN-90 DC Axial Fan by Fanova Motor Technology delivers industrial-grade airflow with integrated safety. Designed around a robust 250mm galvanized steel impeller and protective guard grille, it moves 1,920 m³/h of air at 225 Pa static pressure. Powered by a 48V DC brushless motor (BLDC92), it operates reliably across voltage fluctuations (36–57V DC) while supporting PWM/0–10V speed control. Ideal for harsh environments, its IP44-rated housing combats dust and moisture ingress.
Industrial-Scale Air Movement
Moves large volumes of air (1,920 m³/h) for cooling machinery or ventilating expansive spaces. The 7-blade galvanized steel impeller withstands corrosive particles in workshops or agricultural settings.
Medium-Voltage DC Efficiency
48V DC operation reduces energy losses in long cable runs, drawing just 105W (±10%). Wide voltage tolerance (36–57V) ensures stability with industrial power supplies or battery backups.
Safety-First Grille Design
Integrated mesh guard prevents accidental contact with blades—essential for facilities with untrained staff or public access. Maintains full airflow without obstruction.
Real-Time Performance Monitoring
FG tachometer signal (4 pulses/rev) enables RPM tracking for predictive maintenance. Pre-wired for plug-and-play integration with speed controllers.
Industrial Equipment Cooling
Covers large heat loads in CNC machines, laser cutters, or hydraulic systems. Galvanized blades resist metal shavings and coolant mist.
Warehouse & Facility Ventilation
High airflow volume clears fumes, dust, or humidity in distribution centers or manufacturing plants. Guard grille protects against debris impact.
Renewable Energy Cooling
Manages heat in solar inverter cabinets or wind turbine control units. 48V DC compatibility aligns with common renewable power systems.
Commercial Kitchen Exhaust Support
Augments hood extraction systems in large restaurants. IP44 rating handles steam and grease splashes when mounted in ductwork.
Q1: Can it run on 24V batteries?
No. Minimum voltage is 36V DC. Use a DC-DC booster for 24V systems.
Q2: How to clean the impeller with grease buildup?
Wipe blades with a solvent-free degreaser. Avoid abrasives that damage galvanized coating.
Q3: Is the grille removable for maintenance?
Yes, but reinstalling requires torque calibration (see manual). Do not operate without grille.
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 | 2.2±10% |
转速 Speed(RPM) | min-1 | 2780±5% |
功率消耗 Power consumption | W | 105±10% |
声压级 Sound Pressure Level | dB(A) | 69±5% |
最大风量 Max. Air Flow | CFM / m3/H | 1129.92/1920 |
最大静压 Max. Static Pressure | In.wg /Pa | 0.9/225 |
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 FG3G250-48GN-90 DC Axial Fan by Fanova Motor Technology delivers industrial-grade airflow with integrated safety. Designed around a robust 250mm galvanized steel impeller and protective guard grille, it moves 1,920 m³/h of air at 225 Pa static pressure. Powered by a 48V DC brushless motor (BLDC92), it operates reliably across voltage fluctuations (36–57V DC) while supporting PWM/0–10V speed control. Ideal for harsh environments, its IP44-rated housing combats dust and moisture ingress.
Industrial-Scale Air Movement
Moves large volumes of air (1,920 m³/h) for cooling machinery or ventilating expansive spaces. The 7-blade galvanized steel impeller withstands corrosive particles in workshops or agricultural settings.
Medium-Voltage DC Efficiency
48V DC operation reduces energy losses in long cable runs, drawing just 105W (±10%). Wide voltage tolerance (36–57V) ensures stability with industrial power supplies or battery backups.
Safety-First Grille Design
Integrated mesh guard prevents accidental contact with blades—essential for facilities with untrained staff or public access. Maintains full airflow without obstruction.
Real-Time Performance Monitoring
FG tachometer signal (4 pulses/rev) enables RPM tracking for predictive maintenance. Pre-wired for plug-and-play integration with speed controllers.
Industrial Equipment Cooling
Covers large heat loads in CNC machines, laser cutters, or hydraulic systems. Galvanized blades resist metal shavings and coolant mist.
Warehouse & Facility Ventilation
High airflow volume clears fumes, dust, or humidity in distribution centers or manufacturing plants. Guard grille protects against debris impact.
Renewable Energy Cooling
Manages heat in solar inverter cabinets or wind turbine control units. 48V DC compatibility aligns with common renewable power systems.
Commercial Kitchen Exhaust Support
Augments hood extraction systems in large restaurants. IP44 rating handles steam and grease splashes when mounted in ductwork.
Q1: Can it run on 24V batteries?
No. Minimum voltage is 36V DC. Use a DC-DC booster for 24V systems.
Q2: How to clean the impeller with grease buildup?
Wipe blades with a solvent-free degreaser. Avoid abrasives that damage galvanized coating.
Q3: Is the grille removable for maintenance?
Yes, but reinstalling requires torque calibration (see manual). Do not operate without grille.
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 |