Availability: | |
---|---|
Quantity: | |
FB3G250-48PL-91
Fanova
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 4.0±10% |
Speed(RPM) | min-1 | 2950±5% |
Power consumption | W | 192±10% |
Sound Pressure Level | dB(A) | 71±5% |
Max. Air Flow | CFM / m3/H | 868.04/1475 |
Max. Static Pressure | In.wg /Pa | 3.54/885 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FB3G250-48PL-91 is a high-pressure industrial centrifugal fan engineered for demanding ventilation systems requiring extreme static pressure performance. Powered by a robust 48V DC brushless motor (BLDC92), it operates within a wide voltage range (36–57V DC) and delivers unmatched pressure capabilities. Featuring a corrosion-resistant glass-fiber-reinforced plastic impeller and IP44-rated die-cast aluminum housing, it meets CE, RoHS, ISO9001, and ErP 2015 standards for harsh environments.
Industry-Leading Static Pressure:
Generates 885 Pa max static pressure—engineered to overcome extreme resistance in heavy filtration, long duct runs, or dense industrial equipment.
Energy-Optimized Design:
Achieves high-pressure performance at 192W power consumption (4.0A), balancing output with operational efficiency.
Chemical & Abrasion Resistance:
Fiberglass-reinforced plastic impeller withstands corrosive fumes, humidity, and airborne particulates in industrial settings.
Precision Speed Management:
FG tachometer (4 pulses/revolution) enables real-time RPM monitoring for system diagnostics and maintenance planning.
Industrial Filtration: Pushing air through HEPA/ULPA filters in cleanrooms, labs, or medical facilities.
Process Ventilation: High-resistance exhaust for chemical processing, welding fumes, or powder handling.
Ducted HVAC Systems: Long-distance air transport in commercial buildings or manufacturing plants.
Energy Infrastructure: Cooling high-density power cabinets or battery storage systems.
Q: Can this fan handle explosive or flammable environments?
A: No—it lacks ATEX certification. Use only in standard industrial settings.
Q: Is the impeller replaceable?
A: Yes—contact support for replacement parts to extend the unit’s lifespan.
Q: What’s the advantage of 4-pulse FG output?
A: Higher resolution (vs. 2-pulse models) allows finer speed control and early fault detection.
Q: Does it support variable airflow settings?
A: Yes—via 0–10V DC or PWM input for dynamic thermal management.
Nominal Voltage | VDC | 48 |
Nominal voltage range | VDC | 36~57 |
Current draw | A | 4.0±10% |
Speed(RPM) | min-1 | 2950±5% |
Power consumption | W | 192±10% |
Sound Pressure Level | dB(A) | 71±5% |
Max. Air Flow | CFM / m3/H | 868.04/1475 |
Max. Static Pressure | In.wg /Pa | 3.54/885 |
Insulation class | ~ | Class B |
Degree of protection | ~ | IP44 |
Control Input | ~ | 0~10VDC / PWM |
Signal Output | ~ | FG (Tach output ) |
The FB3G250-48PL-91 is a high-pressure industrial centrifugal fan engineered for demanding ventilation systems requiring extreme static pressure performance. Powered by a robust 48V DC brushless motor (BLDC92), it operates within a wide voltage range (36–57V DC) and delivers unmatched pressure capabilities. Featuring a corrosion-resistant glass-fiber-reinforced plastic impeller and IP44-rated die-cast aluminum housing, it meets CE, RoHS, ISO9001, and ErP 2015 standards for harsh environments.
Industry-Leading Static Pressure:
Generates 885 Pa max static pressure—engineered to overcome extreme resistance in heavy filtration, long duct runs, or dense industrial equipment.
Energy-Optimized Design:
Achieves high-pressure performance at 192W power consumption (4.0A), balancing output with operational efficiency.
Chemical & Abrasion Resistance:
Fiberglass-reinforced plastic impeller withstands corrosive fumes, humidity, and airborne particulates in industrial settings.
Precision Speed Management:
FG tachometer (4 pulses/revolution) enables real-time RPM monitoring for system diagnostics and maintenance planning.
Industrial Filtration: Pushing air through HEPA/ULPA filters in cleanrooms, labs, or medical facilities.
Process Ventilation: High-resistance exhaust for chemical processing, welding fumes, or powder handling.
Ducted HVAC Systems: Long-distance air transport in commercial buildings or manufacturing plants.
Energy Infrastructure: Cooling high-density power cabinets or battery storage systems.
Q: Can this fan handle explosive or flammable environments?
A: No—it lacks ATEX certification. Use only in standard industrial settings.
Q: Is the impeller replaceable?
A: Yes—contact support for replacement parts to extend the unit’s lifespan.
Q: What’s the advantage of 4-pulse FG output?
A: Higher resolution (vs. 2-pulse models) allows finer speed control and early fault detection.
Q: Does it support variable airflow settings?
A: Yes—via 0–10V DC or PWM input for dynamic thermal management.
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 |