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FB3G355-2AAS-30
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 | 3.0±10% |
转速 Speed(RPM) | min-1 | 2200±5% |
功率消耗 Power consumption | W | 750±10% |
声压级 Sound Pressure Level | dB(A) | 84±5% |
最大风量 Max. Air Flow | CFM / m3/H | 3177.9/5400 |
最大静压 Max. Static Pressure | In.wg /Pa | 3.00/750 |
绝缘等级 Insulation class | ~ | Class F |
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 FB3G355-2AAS-30 is a high-power 355mm EC centrifugal fan engineered for large-scale ventilation. Operating at 230VAC, it delivers a colossal 5400m³/h airflow and 750Pa static pressure—ideal for overcoming resistance in ducts or dense systems. Its brushless motor (BLEC137) integrates smart controls and industrial certifications (IP54, Class F insulation).
Industrial-Grade Airflow Force
Generates turbine-like pressure (750Pa) to move air through long ducts, filters, or packed machinery—equivalent to commercial HVAC blowers.
Smart Connectivity Hub
Features RS485/MODBUS communication for automation, plus a built-in +10VDC output to power external sensors or controllers without extra wiring.
Heavy-Duty Construction
Aluminum impeller and housing withstand vibration, moisture, and dust (IP54-rated). Class F insulation ensures reliability in 60°C environments.
Proactive Safety System
Includes alarm contacts (NC/COM) for failure alerts, soft-start protection, and leakage current control (<3.5mA)—critical for 750W systems.
Factory Ventilation: Fume extraction in welding/painting bays.
Commercial HVAC: Air handling units (AHUs) or rooftop units.
Industrial Ovens: High-temp exhaust for baking/drying processes.
Power Electronics: Cooling large inverters or transformer cabinets.
Data Centers: Thermal management in server farm ductwork.
Q1: Why does it need 230VAC? Can it run on lower voltage?
A: No. Designed for industrial grids (184–270VAC). Lower voltages trigger undervoltage shutdown.
Q2: How is the +10VDC output used?
A: It powers tachometers (FG) or PWM controllers—eliminating external power supplies. Max load: 1.1mA.
Q3: What if the alarm contacts (orange/grey) close?
A: Signals motor failure (e.g., overheating). Wire them to PLCs or warning lights for instant alerts.
Q4: How do I enable MODBUS control?
A: Connect green (RSA) and purple (RSB) wires to RS485 devices. Protocol details: contact Fanova Tech.
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 | 3.0±10% |
转速 Speed(RPM) | min-1 | 2200±5% |
功率消耗 Power consumption | W | 750±10% |
声压级 Sound Pressure Level | dB(A) | 84±5% |
最大风量 Max. Air Flow | CFM / m3/H | 3177.9/5400 |
最大静压 Max. Static Pressure | In.wg /Pa | 3.00/750 |
绝缘等级 Insulation class | ~ | Class F |
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 FB3G355-2AAS-30 is a high-power 355mm EC centrifugal fan engineered for large-scale ventilation. Operating at 230VAC, it delivers a colossal 5400m³/h airflow and 750Pa static pressure—ideal for overcoming resistance in ducts or dense systems. Its brushless motor (BLEC137) integrates smart controls and industrial certifications (IP54, Class F insulation).
Industrial-Grade Airflow Force
Generates turbine-like pressure (750Pa) to move air through long ducts, filters, or packed machinery—equivalent to commercial HVAC blowers.
Smart Connectivity Hub
Features RS485/MODBUS communication for automation, plus a built-in +10VDC output to power external sensors or controllers without extra wiring.
Heavy-Duty Construction
Aluminum impeller and housing withstand vibration, moisture, and dust (IP54-rated). Class F insulation ensures reliability in 60°C environments.
Proactive Safety System
Includes alarm contacts (NC/COM) for failure alerts, soft-start protection, and leakage current control (<3.5mA)—critical for 750W systems.
Factory Ventilation: Fume extraction in welding/painting bays.
Commercial HVAC: Air handling units (AHUs) or rooftop units.
Industrial Ovens: High-temp exhaust for baking/drying processes.
Power Electronics: Cooling large inverters or transformer cabinets.
Data Centers: Thermal management in server farm ductwork.
Q1: Why does it need 230VAC? Can it run on lower voltage?
A: No. Designed for industrial grids (184–270VAC). Lower voltages trigger undervoltage shutdown.
Q2: How is the +10VDC output used?
A: It powers tachometers (FG) or PWM controllers—eliminating external power supplies. Max load: 1.1mA.
Q3: What if the alarm contacts (orange/grey) close?
A: Signals motor failure (e.g., overheating). Wire them to PLCs or warning lights for instant alerts.
Q4: How do I enable MODBUS control?
A: Connect green (RSA) and purple (RSB) wires to RS485 devices. Protocol details: contact Fanova Tech.
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 |