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FF3G120-48GL-70
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 | 1.4±10% |
转速 Speed(RPM) | min-1 | 2580±5% |
功率消耗 Power consumption | W | 67±10% |
声压级 Sound Pressure Level | dB(A) | 65±5% |
最大风量 Max. Air Flow | CFM / m3/H | 182.435/310 |
最大静压 Max. Static Pressure | In.wg /Pa | 1.36/340 |
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 FF3G120-48GL-70 is a compact forward-curved centrifugal DC fan engineered for precision cooling in space-constrained applications. Featuring a high-density 34-blade galvanized steel impeller and 48V DC motor (BLDC72), it delivers optimized static pressure (340 Pa) at ultra-low noise (65 dB(A)). Ideal for electronics requiring focused airflow in tight installations.
High-Pressure Forward-Curved Design
Unique forward-curved blades generate 340 Pa static pressure—exceptional for 120mm size—enabling efficient cooling in densely packed enclosures.
Ultra-Quiet Operation
Precision-balanced impeller minimizes vibration, achieving 65 dB(A) at 2,580 RPM for noise-sensitive labs or medical devices.
Robust Industrial Build
IP44-rated against dust/moisture. Wide voltage input (36–57V DC) with thermal/lock-rotor protection ensures reliability (–25°C to 60°C).
Medical Diagnostics: Blood analyzers, DNA sequencers, imaging equipment.
Telecom Hardware: 5G base stations, fiber-optic cooling modules.
Precision Instruments: Laser diodes, spectrometer cooling, calibration devices.
Q1: Why choose forward-curved over backward blades?
A: Forward curvature maximizes pressure in compact sizes—critical for overcoming resistance in miniature ducts/filters.
Q2: Can it handle continuous duty in sealed enclosures?
A: Yes—IP44 rating and thermal protection support 24/7 operation in confined spaces.
Q3: Is the high blade count (34) prone to clogging?
A: Galvanized steel resists debris; avoid oily/dusty environments. Regular maintenance recommended.
Q4: How does PWM control impact noise?
A: Speed reduction via yellow wire (PWM/0–10VDC) lowers noise proportionally—ideal for variable-load scenarios.
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 | 1.4±10% |
转速 Speed(RPM) | min-1 | 2580±5% |
功率消耗 Power consumption | W | 67±10% |
声压级 Sound Pressure Level | dB(A) | 65±5% |
最大风量 Max. Air Flow | CFM / m3/H | 182.435/310 |
最大静压 Max. Static Pressure | In.wg /Pa | 1.36/340 |
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 FF3G120-48GL-70 is a compact forward-curved centrifugal DC fan engineered for precision cooling in space-constrained applications. Featuring a high-density 34-blade galvanized steel impeller and 48V DC motor (BLDC72), it delivers optimized static pressure (340 Pa) at ultra-low noise (65 dB(A)). Ideal for electronics requiring focused airflow in tight installations.
High-Pressure Forward-Curved Design
Unique forward-curved blades generate 340 Pa static pressure—exceptional for 120mm size—enabling efficient cooling in densely packed enclosures.
Ultra-Quiet Operation
Precision-balanced impeller minimizes vibration, achieving 65 dB(A) at 2,580 RPM for noise-sensitive labs or medical devices.
Robust Industrial Build
IP44-rated against dust/moisture. Wide voltage input (36–57V DC) with thermal/lock-rotor protection ensures reliability (–25°C to 60°C).
Medical Diagnostics: Blood analyzers, DNA sequencers, imaging equipment.
Telecom Hardware: 5G base stations, fiber-optic cooling modules.
Precision Instruments: Laser diodes, spectrometer cooling, calibration devices.
Q1: Why choose forward-curved over backward blades?
A: Forward curvature maximizes pressure in compact sizes—critical for overcoming resistance in miniature ducts/filters.
Q2: Can it handle continuous duty in sealed enclosures?
A: Yes—IP44 rating and thermal protection support 24/7 operation in confined spaces.
Q3: Is the high blade count (34) prone to clogging?
A: Galvanized steel resists debris; avoid oily/dusty environments. Regular maintenance recommended.
Q4: How does PWM control impact noise?
A: Speed reduction via yellow wire (PWM/0–10VDC) lowers noise proportionally—ideal for variable-load scenarios.
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 |