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FK3G133-48PL-71
Fanova
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 0.875±10% |
Speed(RPM) | min-1 | 4460±5% |
Power consumption | W | 42±10% |
Sound Pressure Level | dB(A) | 73±5% |
Max. Air Flow | CFM / m3/H | 250.11/425 |
Max. Static Pressure | In.wg /Pa | 1.96/490 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FK3G133-48PL-71 is a compact yet high-performance DC centrifugal fan engineered for space-constrained industrial cooling and ventilation systems. Featuring a 133mm glass-fiber-reinforced impeller and brushless DC motor (BLDC72), it delivers exceptional static pressure in a minimal footprint. Its energy-efficient design makes it ideal for applications requiring powerful airflow in confined installations.
High-Speed Precision Engineering
Operates at 4,460 RPM to generate 490 Pa static pressure – exceptional for its size – enabling effective cooling in high-resistance environments like dense electronics enclosures.
Lightweight Composite Construction
Utilizes glass-fiber-reinforced propylene impellers for reduced inertia and corrosion resistance, paired with die-cast aluminum housing for vibration-free operation at high speeds.
Optimized Energy Efficiency
Draws only 42W at 48VDC while maintaining robust airflow (425 m³/h), reducing operational costs in continuous-duty applications like medical or lab equipment cooling.
Plug-and-Play Control Integration
Supports standard 0–10VDC/PWM speed modulation with tachometer feedback (2 pulses/revolution) for seamless integration into existing control systems.
Compact Electronics Cooling: Server racks, telecom cabinets, and power converters
Medical Equipment Ventilation: Imaging devices, analyzers, and diagnostic tools
Industrial Automation: Robotic control units and laser systems
Audio-Visual Systems: Projectors and high-power amplifier cooling
Q1: How does its noise level (73 dB(A)) impact installations?
Designed for industrial environments; use vibration-damping mounts in noise-sensitive applications. Optimal for spaces where cooling performance outweighs acoustic requirements.
Q2: Can it operate in variable voltage conditions?
Yes. Tolerates 36–57VDC input, maintaining stable performance during power fluctuations common in mobile or backup power scenarios.
Q3: Why choose centrifugal over axial fans here?
Superior static pressure (490 Pa vs. typical axial fan’s <250 Pa) allows effective airflow through filters, heat sinks, or ducted systems where resistance is critical.
Q4: Is the FG signal (2 pulses/rev) compatible with standard controllers?
Yes, but verify pulse-count requirements in your monitoring system. Lower pulse count simplifies signal processing for basic RPM monitoring.
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 0.875±10% |
Speed(RPM) | min-1 | 4460±5% |
Power consumption | W | 42±10% |
Sound Pressure Level | dB(A) | 73±5% |
Max. Air Flow | CFM / m3/H | 250.11/425 |
Max. Static Pressure | In.wg /Pa | 1.96/490 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FK3G133-48PL-71 is a compact yet high-performance DC centrifugal fan engineered for space-constrained industrial cooling and ventilation systems. Featuring a 133mm glass-fiber-reinforced impeller and brushless DC motor (BLDC72), it delivers exceptional static pressure in a minimal footprint. Its energy-efficient design makes it ideal for applications requiring powerful airflow in confined installations.
High-Speed Precision Engineering
Operates at 4,460 RPM to generate 490 Pa static pressure – exceptional for its size – enabling effective cooling in high-resistance environments like dense electronics enclosures.
Lightweight Composite Construction
Utilizes glass-fiber-reinforced propylene impellers for reduced inertia and corrosion resistance, paired with die-cast aluminum housing for vibration-free operation at high speeds.
Optimized Energy Efficiency
Draws only 42W at 48VDC while maintaining robust airflow (425 m³/h), reducing operational costs in continuous-duty applications like medical or lab equipment cooling.
Plug-and-Play Control Integration
Supports standard 0–10VDC/PWM speed modulation with tachometer feedback (2 pulses/revolution) for seamless integration into existing control systems.
Compact Electronics Cooling: Server racks, telecom cabinets, and power converters
Medical Equipment Ventilation: Imaging devices, analyzers, and diagnostic tools
Industrial Automation: Robotic control units and laser systems
Audio-Visual Systems: Projectors and high-power amplifier cooling
Q1: How does its noise level (73 dB(A)) impact installations?
Designed for industrial environments; use vibration-damping mounts in noise-sensitive applications. Optimal for spaces where cooling performance outweighs acoustic requirements.
Q2: Can it operate in variable voltage conditions?
Yes. Tolerates 36–57VDC input, maintaining stable performance during power fluctuations common in mobile or backup power scenarios.
Q3: Why choose centrifugal over axial fans here?
Superior static pressure (490 Pa vs. typical axial fan’s <250 Pa) allows effective airflow through filters, heat sinks, or ducted systems where resistance is critical.
Q4: Is the FG signal (2 pulses/rev) compatible with standard controllers?
Yes, but verify pulse-count requirements in your monitoring system. Lower pulse count simplifies signal processing for basic 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 |