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FG3G250-24GL-90带网罩
Fanova
额定电压 Nominal Voltage | VDC | 24 |
电压范围 Nominal voltage range | VDC | 16~28 |
电流消耗 Current draw | A | 4.4±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 FG3G250-24GL-90 DC Axial Fan with Safety Grille by Fanova (Suzhou) offers protected, high-volume airflow for applications requiring physical safety. Combining a 250mm galvanized steel impeller with a robust wire guard, it delivers 1920 m³/h airflow at low noise (69 dB(A)) while preventing accidental contact. Ideal for accessible installations in public or industrial spaces.
Safety-First Grille Design
Integrated wire guard meets IP44 standards, preventing finger contact and foreign object ingress without significant airflow loss—critical for schools, healthcare, and public venues.
Optimized Low-Voltage Operation
24VDC motor (16–28VDC range) minimizes power consumption (105W) while maintaining performance. Ideal for battery-backed systems or mobile equipment.
Quiet High-Flow Performance
7-blade galvanized impeller achieves 69 dB(A) at full load—50% quieter than industrial peers. Balanced design reduces vibration for noise-sensitive environments.
Plug-and-Play Integration
Pre-wired for 0–10VDC/PWM control and tachometer output (FG: 4 pulses/revolution). Grille pre-installed for tool-free mounting in any orientation.
Public HVAC Systems: School ventilation, library climate control, and museum air circulation.
Food Service Equipment: Exhaust hood cooling in commercial kitchens.
Accessible Industrial Gear: Conveyor systems, packaging machinery, and workshop stations.
Medical Environments: Patient room airflow and sanitization equipment cooling.
Q1: Does the grille impact airflow efficiency?
A: Less than 3% reduction vs. grille-free models—a worthwhile trade-off for enhanced safety compliance.
Q2: Can this fan run on 12V batteries?
A: Requires a 24VDC input. Use a step-up converter for 12V sources (ensure 16–28VDC output range).
Q3: How to clean the grille without disassembly?
A: Use low-pressure compressed air or a soft brush. Avoid liquids to prevent motor damage.
Q4: Is the FG signal compatible with building management systems (BMS)?
A: Yes. The open-collector output (white wire) interfaces with BMS inputs for RPM monitoring.
额定电压 Nominal Voltage | VDC | 24 |
电压范围 Nominal voltage range | VDC | 16~28 |
电流消耗 Current draw | A | 4.4±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 FG3G250-24GL-90 DC Axial Fan with Safety Grille by Fanova (Suzhou) offers protected, high-volume airflow for applications requiring physical safety. Combining a 250mm galvanized steel impeller with a robust wire guard, it delivers 1920 m³/h airflow at low noise (69 dB(A)) while preventing accidental contact. Ideal for accessible installations in public or industrial spaces.
Safety-First Grille Design
Integrated wire guard meets IP44 standards, preventing finger contact and foreign object ingress without significant airflow loss—critical for schools, healthcare, and public venues.
Optimized Low-Voltage Operation
24VDC motor (16–28VDC range) minimizes power consumption (105W) while maintaining performance. Ideal for battery-backed systems or mobile equipment.
Quiet High-Flow Performance
7-blade galvanized impeller achieves 69 dB(A) at full load—50% quieter than industrial peers. Balanced design reduces vibration for noise-sensitive environments.
Plug-and-Play Integration
Pre-wired for 0–10VDC/PWM control and tachometer output (FG: 4 pulses/revolution). Grille pre-installed for tool-free mounting in any orientation.
Public HVAC Systems: School ventilation, library climate control, and museum air circulation.
Food Service Equipment: Exhaust hood cooling in commercial kitchens.
Accessible Industrial Gear: Conveyor systems, packaging machinery, and workshop stations.
Medical Environments: Patient room airflow and sanitization equipment cooling.
Q1: Does the grille impact airflow efficiency?
A: Less than 3% reduction vs. grille-free models—a worthwhile trade-off for enhanced safety compliance.
Q2: Can this fan run on 12V batteries?
A: Requires a 24VDC input. Use a step-up converter for 12V sources (ensure 16–28VDC output range).
Q3: How to clean the grille without disassembly?
A: Use low-pressure compressed air or a soft brush. Avoid liquids to prevent motor damage.
Q4: Is the FG signal compatible with building management systems (BMS)?
A: Yes. The open-collector output (white wire) interfaces with BMS inputs for RPM monitoring.
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 |