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FK3G133-48PL-70
Fanova
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 0.6±10% |
Speed(RPM) | min-1 | 3800±5% |
Power consumption | W | 28±10% |
Sound Pressure Level | dB(A) | 63±5% |
Max. Air Flow | CFM / m3/H | 223.63/380 |
Max. Static Pressure | In.wg /Pa | 1.372/343 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FK3G133-48PL-70 is an industrial-grade DC backward centrifugal fan with a support bracket, engineered for demanding ventilation and cooling applications. It integrates a high-efficiency BLDC72 brushless motor and operates at a nominal 48VDC (with a wide 36–57VDC range). Designed for reliability, it delivers up to 380 CFM airflow and 343 Pa static pressure while maintaining low noise levels. Its rugged construction and IP44 rating ensure resilience in harsh environments, making it ideal for industrial machinery, HVAC systems, and electronic enclosures.
Robust Industrial Performance
Engineered with a 133mm glass-fiber-reinforced impeller and ball bearings, it sustains 3800 RPM under heavy loads. The wide voltage tolerance (36–57VDC) ensures stable operation amid power fluctuations, while its IP44 protection guards against dust and water ingress.
Smart Control & Diagnostics
Supports dual-mode input (0–10VDC or PWM) for precise speed tuning and includes an FG tachometer signal for real-time RPM monitoring. Built-in safeguards—soft-start, reverse-polarity protection, and motor-current limiting—prevent damage during anomalies.
Flexible & Durable Integration
Operates in ambient temperatures from -25°C to 60°C and mounts in any orientation. The die-cast aluminum housing dissipates heat efficiently, and its 50,000-hour lifespan (L10 at 40°C) minimizes maintenance needs.
Industrial Equipment Cooling: Ventilation for control cabinets, CNC machines, and power converters.
HVAC Systems: Air movement in commercial ducting or exhaust units.
Energy/Telecom Infrastructure: Cooling for battery packs, UPS systems, and telecom shelters.
Heavy Machinery: Thermal management in motors, compressors, and hydraulic units.
Q: Can this fan run continuously?
A: Yes, it’s rated for S1 continuous duty and handles 24/7 operation within its temperature limits.
Q: Is reverse wiring protected?
A: Yes, reverse-polarity protection prevents damage if power leads are accidentally swapped.
Q: How is speed controlled?
A: Use either 0–10VDC signals or PWM input via the yellow control wire (custom protocols available on request).
Q: What certifications apply?
A: Complies with CE, RoHS, ISO 9001, ErP 2015, and meets EN/IEC safety standards for industrial use.
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 0.6±10% |
Speed(RPM) | min-1 | 3800±5% |
Power consumption | W | 28±10% |
Sound Pressure Level | dB(A) | 63±5% |
Max. Air Flow | CFM / m3/H | 223.63/380 |
Max. Static Pressure | In.wg /Pa | 1.372/343 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FK3G133-48PL-70 is an industrial-grade DC backward centrifugal fan with a support bracket, engineered for demanding ventilation and cooling applications. It integrates a high-efficiency BLDC72 brushless motor and operates at a nominal 48VDC (with a wide 36–57VDC range). Designed for reliability, it delivers up to 380 CFM airflow and 343 Pa static pressure while maintaining low noise levels. Its rugged construction and IP44 rating ensure resilience in harsh environments, making it ideal for industrial machinery, HVAC systems, and electronic enclosures.
Robust Industrial Performance
Engineered with a 133mm glass-fiber-reinforced impeller and ball bearings, it sustains 3800 RPM under heavy loads. The wide voltage tolerance (36–57VDC) ensures stable operation amid power fluctuations, while its IP44 protection guards against dust and water ingress.
Smart Control & Diagnostics
Supports dual-mode input (0–10VDC or PWM) for precise speed tuning and includes an FG tachometer signal for real-time RPM monitoring. Built-in safeguards—soft-start, reverse-polarity protection, and motor-current limiting—prevent damage during anomalies.
Flexible & Durable Integration
Operates in ambient temperatures from -25°C to 60°C and mounts in any orientation. The die-cast aluminum housing dissipates heat efficiently, and its 50,000-hour lifespan (L10 at 40°C) minimizes maintenance needs.
Industrial Equipment Cooling: Ventilation for control cabinets, CNC machines, and power converters.
HVAC Systems: Air movement in commercial ducting or exhaust units.
Energy/Telecom Infrastructure: Cooling for battery packs, UPS systems, and telecom shelters.
Heavy Machinery: Thermal management in motors, compressors, and hydraulic units.
Q: Can this fan run continuously?
A: Yes, it’s rated for S1 continuous duty and handles 24/7 operation within its temperature limits.
Q: Is reverse wiring protected?
A: Yes, reverse-polarity protection prevents damage if power leads are accidentally swapped.
Q: How is speed controlled?
A: Use either 0–10VDC signals or PWM input via the yellow control wire (custom protocols available on request).
Q: What certifications apply?
A: Complies with CE, RoHS, ISO 9001, ErP 2015, and meets EN/IEC safety standards for industrial use.
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 |