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FK3G355-4AAS-30
Fanova
相 Phase | ~ | 3~ |
额定电压 Nominal Voltage | VAC | 380 |
电压范围 Nominal voltage range | VAC | 304V~456V |
频率 Frequency | Hz | 50/60 |
电流消耗 Current draw | A | 1.7±10% |
转速 Speed(RPM) | min-1 | 2400±5% |
功率消耗 Power consumption | W | 990±10% |
声压级 Sound Pressure Level | dB(A) | 88±5% |
最大风量 Max. Air Flow | CFM / m3/H | 3860.56/6560 |
最大静压 Max. Static Pressure | In.wg /Pa | 4.32/1080 |
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 FK3G355-4AAS-30 is a heavy-duty centrifugal fan engineered for industrial-scale ventilation and high-pressure airflow demands. Powered by a robust 380VAC three-phase EC motor (BLEC137), it delivers exceptional performance with 6,560 m³/h (3,861 CFM) airflow and 1,080 Pa (4.32 in.wg) static pressure. Designed for harsh environments, it integrates smart controls and industrial-grade protections for demanding applications like factory cooling or large-scale HVAC systems.
Industrial-Grade Power & Efficiency
Operates on 380VAC three-phase power (304–456V range) with 990W power consumption, optimized for high-torque industrial loads while reducing grid strain compared to single-phase alternatives.
High-Pressure Airflow Performance
Generates massive airflow (6,560 m³/h) against extreme resistance (1,080 Pa)—ideal for long duct runs, dense filters, or process ventilation in factories and foundries.
Smart Industrial Connectivity
Features RS485 (MODBUS) communication, tachometer output (FG), and alarm contacts for seamless integration with SCADA/BMS systems—enabling remote monitoring and control.
Durability for Demanding Environments
IP54-rated housing resists dust/water ingress, while Class F insulation ensures reliability in high-heat conditions (50,000-hour L10 lifespan at 40°C).
Industrial Ventilation: Large factories, warehouses, and foundries requiring massive air exchange.
Process Cooling: High-heat applications like kilns, ovens, or industrial dryers.
Data Centers: High-static-pressure cooling for server halls and backup power rooms.
Power Plants: Ventilation for turbine halls or substation cooling.
Q: Can this fan replace traditional three-phase induction motors?
A: Yes—its EC motor offers 30–50% energy savings, variable speed control, and no mechanical wear parts.
Q: How does MODBUS integration work?
A: Use RSA/RSB pins to monitor RPM, power status, and faults (via NC/COM alarm contacts) in real-time via industrial control systems.
Q: Is it suitable for outdoor use?
A: Yes—IP54 rating protects against rain and dust; pair with weatherproof enclosures for electronics.
Q: Why is the noise level (88 dB) higher than smaller fans?
A: High airflow/pressure requires powerful motors—install in machinery rooms or use acoustic ducting for noise-sensitive areas.
相 Phase | ~ | 3~ |
额定电压 Nominal Voltage | VAC | 380 |
电压范围 Nominal voltage range | VAC | 304V~456V |
频率 Frequency | Hz | 50/60 |
电流消耗 Current draw | A | 1.7±10% |
转速 Speed(RPM) | min-1 | 2400±5% |
功率消耗 Power consumption | W | 990±10% |
声压级 Sound Pressure Level | dB(A) | 88±5% |
最大风量 Max. Air Flow | CFM / m3/H | 3860.56/6560 |
最大静压 Max. Static Pressure | In.wg /Pa | 4.32/1080 |
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 FK3G355-4AAS-30 is a heavy-duty centrifugal fan engineered for industrial-scale ventilation and high-pressure airflow demands. Powered by a robust 380VAC three-phase EC motor (BLEC137), it delivers exceptional performance with 6,560 m³/h (3,861 CFM) airflow and 1,080 Pa (4.32 in.wg) static pressure. Designed for harsh environments, it integrates smart controls and industrial-grade protections for demanding applications like factory cooling or large-scale HVAC systems.
Industrial-Grade Power & Efficiency
Operates on 380VAC three-phase power (304–456V range) with 990W power consumption, optimized for high-torque industrial loads while reducing grid strain compared to single-phase alternatives.
High-Pressure Airflow Performance
Generates massive airflow (6,560 m³/h) against extreme resistance (1,080 Pa)—ideal for long duct runs, dense filters, or process ventilation in factories and foundries.
Smart Industrial Connectivity
Features RS485 (MODBUS) communication, tachometer output (FG), and alarm contacts for seamless integration with SCADA/BMS systems—enabling remote monitoring and control.
Durability for Demanding Environments
IP54-rated housing resists dust/water ingress, while Class F insulation ensures reliability in high-heat conditions (50,000-hour L10 lifespan at 40°C).
Industrial Ventilation: Large factories, warehouses, and foundries requiring massive air exchange.
Process Cooling: High-heat applications like kilns, ovens, or industrial dryers.
Data Centers: High-static-pressure cooling for server halls and backup power rooms.
Power Plants: Ventilation for turbine halls or substation cooling.
Q: Can this fan replace traditional three-phase induction motors?
A: Yes—its EC motor offers 30–50% energy savings, variable speed control, and no mechanical wear parts.
Q: How does MODBUS integration work?
A: Use RSA/RSB pins to monitor RPM, power status, and faults (via NC/COM alarm contacts) in real-time via industrial control systems.
Q: Is it suitable for outdoor use?
A: Yes—IP54 rating protects against rain and dust; pair with weatherproof enclosures for electronics.
Q: Why is the noise level (88 dB) higher than smaller fans?
A: High airflow/pressure requires powerful motors—install in machinery rooms or use acoustic ducting for noise-sensitive areas.
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 |