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FB3G355-2AAL-20
Fanova
相 Phase | ~ | 1~ |
额定电压 Nominal Voltage | VAC | 230 |
电压范围 Nominal voltage range | VAC | 184~270 |
频率 Frequency | Hz | 50/60 |
电流消耗 Current draw | A | 1.75±10% |
转速 Speed(RPM) | min-1 | 2050±5% |
功率消耗 Power consumption | W | 405±10% |
声压级 Sound Pressure Level | dB(A) | 76±5% |
最大风量 Max. Air Flow | CFM / m3/H | 2126.25/3613 |
最大静压 Max. Static Pressure | In.wg /Pa | 3.00/750 |
绝缘等级 Insulation class | ~ | Class B |
防护等级 Degree of protection | ~ | IP54 |
控制方式 Control Input | ~ | 0~10VDC / PWM |
信号输出 Signal Output | ~ | FG (Tach output ) |
The FB3G355-2AAL-20 is an industrial-grade 230V AC centrifugal blower engineered for extreme airflow demands. Featuring a 355mm aluminum impeller and robust EC motor, it delivers massive ventilation power for large-scale cooling, exhaust, and process applications where high static pressure and smart control are critical.
Industrial-Grade Airflow Force
Moves 3,613 m³/h (2,126 CFM) with 750 Pa (3.0 In.wg) static pressure – conquers dense filters, long duct runs, or confined industrial spaces.
Advanced Control Ecosystem
Supports 0-10VDC/PWM, RS485 (MODBUS), and provides +10VDC output (red wire) for daisy-chaining controls or powering sensors.
High-Fidelity Monitoring
5-pulse/rev FG signal (white wire) + alarm contacts (orange/gray) enable real-time RPM tracking and instant fault alerts.
Heavy-Duty Resilience
All-aluminum construction, IP54 protection (dust/water jets), and 50k-hour lifespan for harsh factories, plants, or outdoor enclosures.
Industrial Process Cooling: High-pressure exhaust for foundries, welding bays, chemical processing equipment.
Large HVAC Systems: Commercial air handlers, data center cooling units, warehouse ventilation stacks.
Energy Infrastructure: Wind turbine nacelle cooling, transformer thermal management, power plant cabinet ventilation.
Heavy Machinery: Forging press cooling, industrial dryer airflow, large 3D printer chamber circulation.
Municipal Systems: Tunnel ventilation, wastewater treatment plant exhaust, public infrastructure cooling.
Q: Can this fan integrate with building automation systems?
A: Yes – use RS485 (green/purple wires) for MODBUS communication with PLCs or BMS controllers.
Q: What’s the purpose of the +10VDC output?
A: It powers external sensors (e.g., temp probes) or daisy-chains control signals to other fans (max. 1.1mA).
Q: How do I receive failure alerts?
A: Connect the alarm contacts (orange/gray wires) to monitoring systems – they trigger on faults like overheating or stall.
相 Phase | ~ | 1~ |
额定电压 Nominal Voltage | VAC | 230 |
电压范围 Nominal voltage range | VAC | 184~270 |
频率 Frequency | Hz | 50/60 |
电流消耗 Current draw | A | 1.75±10% |
转速 Speed(RPM) | min-1 | 2050±5% |
功率消耗 Power consumption | W | 405±10% |
声压级 Sound Pressure Level | dB(A) | 76±5% |
最大风量 Max. Air Flow | CFM / m3/H | 2126.25/3613 |
最大静压 Max. Static Pressure | In.wg /Pa | 3.00/750 |
绝缘等级 Insulation class | ~ | Class B |
防护等级 Degree of protection | ~ | IP54 |
控制方式 Control Input | ~ | 0~10VDC / PWM |
信号输出 Signal Output | ~ | FG (Tach output ) |
The FB3G355-2AAL-20 is an industrial-grade 230V AC centrifugal blower engineered for extreme airflow demands. Featuring a 355mm aluminum impeller and robust EC motor, it delivers massive ventilation power for large-scale cooling, exhaust, and process applications where high static pressure and smart control are critical.
Industrial-Grade Airflow Force
Moves 3,613 m³/h (2,126 CFM) with 750 Pa (3.0 In.wg) static pressure – conquers dense filters, long duct runs, or confined industrial spaces.
Advanced Control Ecosystem
Supports 0-10VDC/PWM, RS485 (MODBUS), and provides +10VDC output (red wire) for daisy-chaining controls or powering sensors.
High-Fidelity Monitoring
5-pulse/rev FG signal (white wire) + alarm contacts (orange/gray) enable real-time RPM tracking and instant fault alerts.
Heavy-Duty Resilience
All-aluminum construction, IP54 protection (dust/water jets), and 50k-hour lifespan for harsh factories, plants, or outdoor enclosures.
Industrial Process Cooling: High-pressure exhaust for foundries, welding bays, chemical processing equipment.
Large HVAC Systems: Commercial air handlers, data center cooling units, warehouse ventilation stacks.
Energy Infrastructure: Wind turbine nacelle cooling, transformer thermal management, power plant cabinet ventilation.
Heavy Machinery: Forging press cooling, industrial dryer airflow, large 3D printer chamber circulation.
Municipal Systems: Tunnel ventilation, wastewater treatment plant exhaust, public infrastructure cooling.
Q: Can this fan integrate with building automation systems?
A: Yes – use RS485 (green/purple wires) for MODBUS communication with PLCs or BMS controllers.
Q: What’s the purpose of the +10VDC output?
A: It powers external sensors (e.g., temp probes) or daisy-chains control signals to other fans (max. 1.1mA).
Q: How do I receive failure alerts?
A: Connect the alarm contacts (orange/gray wires) to monitoring systems – they trigger on faults like overheating or stall.
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 |