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Delta FFB series high airflow axial fan, dimensions 140×140×50.8mm, 24En DC, equipped with double ball bearings. It is widely used for heavy-duty heat dissipation of inverters, UPS systems and industrial power supplies.
Airflow: 252.11 CFM, Presión de aire: 16.36 mmH₂O, Rotation Speed: 3200 RPM, Corriente nominal: 1.37 A, Nivel de ruido: 58.5 dB.
- Explicación del código del modelo
| Segmento de código | Significado | Descripción |
| FFB | Serie de productos | Delta FFB series industrial axial fan, high-performance cooling type, size 140×140×50.8mm |
| 14 | Dimensión | Tamaño del marco: 140mm×140mm |
| 24 | Tensión nominal | 24En DC (Operating range: 14.0~26.4VDC) |
| V | Grado de desempeño | Mid-to-high performance. Airflow, air pressure and current are between S (Estándar) and H (Rendimiento alto) versiones |
| h | Functional Feature | Built-in Hall sensor for speed feedback and speed monitoring |
| GRAMO | Wiring Type | General wire output, optional 3-wire or 4-wire (with PWM speed control) versión |
| -R00/-F00/-EP | Suffix Code | -R00: Versión estándar; -F00: Long-life version; -EP: Eco-friendly certified version |
- Main Specifications
| Artículo | Valor | Observaciones |
| Marca | Delta | Renowned manufacturer of industrial fans based in Taiwan, Porcelana |
| Tipo | Brushless DC Axial Fan | Larga vida útil, low power consumption and high reliability |
| Dimensiones | 140×140×50.8mm (14050 format) | Standard industrial mounting size |
| Tensión nominal | CC 24 V | Operating range: 14.0~26.4VDC |
| Corriente nominal | 1.37 A | máx.. fuerza: aprox. 32.88 W. |
| Rotation Speed | 3200 RPM | Typical value, measured in free air |
| Airflow | 252.11 CFM (7.139 m³/min) | Maximum airflow in free air |
| Presión de aire | 16.36 mmH₂O (0.644 IN H₂O) | Maximum static pressure at zero airflow |
| Ruido | 58.5 dB-A | Measured at 1m on the air intake side in an anechoic chamber |
| Tipo de rodamiento | Double Ball Bearing | Longer lifespan than sleeve bearings, suitable for continuous heavy-load operation |
| Vida útil | Aprox.. 50,000 hours @ 25℃ | Typical lifespan for double ball bearings; encima 70,000 hours for long-life version |
| Protección de ingreso | IP20 | Basic dustproof, for indoor dry environments |
| Material | Impeller & Marco: UL94V-0 Flame Retardant Plastic | High safety rating for industrial use |
| Lead Wire | UL 1430 AWG #22 | Standard industrial wire, rojo (+) / negro (-) color coding |
| Peso | 670 gramo (23.63 oz) | Robust structural design |
| Certificaciones | UL, CSA, VDE, RoHS, ALCANZAR | Compliant with international safety and environmental standards |
- Compatibilidad entre marcas & Replacement List
| Marca | Modelo equivalente | Presupuesto | Recomendación de reemplazo |
| Delta | FFB1424SHG | 24V, 0.91A, 2800RPM, 219.73CFM | Slightly lower airflow & actual, lower noise (54.5dB). Ideal for noise-sensitive applications |
| Delta | FFB1424HHG | 24V, 1.53A, 3600RPM, 273.09CFM | Higher airflow & actual, higher noise (61.7dB). Suitable for extreme heat dissipation scenarios |
| Nidec | D08A-24TS3 | 24V, 1.2A, 3000RPM, 240CFM | Rendimiento similar, identical dimensions, reemplazo directo |
| Sanyo | 9GV1424P1G001 | 24V, 1.4A, 3200RPM, 250CFM | Nearly identical parameters, compatible mounting holes |
| EBM-papst | 4414F/2HH | 24V, 1.3A, 3100RPM, 245CFM | European brand with higher price, for high-end equipment |
| Sunon | KDE1205PFV3 | 24V, 1.35A, 3200RPM, 250CFM | Reliable quality with moderate price |
- Full FFB14xx Series Model List
| Modelo | Voltaje | Actual | Velocidad | Airflow | Presión de aire | Ruido | Características |
| FFB1424SHG | 24V | 0.91A | 2800RPM | 219.73CFM | 12.84mmH₂O | 54.5dB | Standard performance, bajo ruido |
| FFB1424VHG | 24V | 1.37A | 3200RPM | 252.11CFM | 16.36mmH₂O | 58.5dB | Mid-to-high performance, balanced type |
| FFB1424HHG | 24V | 1.53A | 3600RPM | 273.09CFM | 19.84mmH₂O | 61.7dB | Rendimiento alto, large airflow |
| FFB1448SHG | 48V | 0.50A | 2800RPM | 219.73CFM | 12.84mmH₂O | 54.5dB | Standard performance, 48V fuente de alimentación |
| FFB1448VHG | 48V | 0.77A | 3200RPM | 252.11CFM | 16.36mmH₂O | 58.5dB | Mid-to-high performance, 48V fuente de alimentación |
| FFB1448HHG | 48V | 0.77A | 3600RPM | 273.09CFM | 19.84mmH₂O | 61.7dB | Rendimiento alto, 48V fuente de alimentación |
| FFB1424VHG-EP | 24V | 1.37A | 3200RPM | 252.11CFM | 16.36mmH₂O | 58.5dB | Eco-friendly version, RoHS & REACH compliant |
| FFB1424VHG-R00 | 24V | 1.37A | 3200RPM | 252.11CFM | 16.36mmH₂O | 58.5dB | Standard mass production version |
- Entorno de aplicación & Guía de selección
Aplicaciones recomendadas
Industrial Inverters: Heat dissipation for medium & high-power inverters of ABB, siemens, Schneider and other brands
UPS Systems: Cooling for core components of uninterruptible power supplies
Servo Drives: Cooling for servo systems of industrial robots and CNC machine tools
Suministros de energía industriales: Heat dissipation for high-power switching power supplies and rectifiers
Servers & Centros de datos: Cooling for high-density server enclosures, especially edge computing devices
Equipo médico: Heat dissipation for precision devices such as MRI and CT scanners
Rail Transit: Cooling for train control systems and traction converters
Not Recommended Applications
Unprotected Outdoor Areas: Low IP20 rating, vulnerable to dust and moisture
Inflamable & Explosive Zones: No explosion-proof certification, not for chemical, mining and other hazardous locations
Alimento & Pharmaceutical Clean Rooms: No sanitary certification
Extremely Low Temperature Environments: Operation below -10℃ may affect startup performance and service life
Consejos de selección
14050 fixed size, choose 24V or 48V power supply;
S/V/H stands for different performance, airflow and pressure increase in sequence;
Double ball bearings ensure long life, Hall sensor enables clear speed monitoring;
Ideal choice for inverters and UPS, stable under high temperature and heavy load.
- Fallos comunes & Solución de problemas
| Fenómeno de falla | Posibles causas | Pasos para solucionar problemas | Soluciones |
| Fan not running | 1. Power disconnected | 1. Check input voltage | 1. Reconnect power supply |
| 2. Motor burnout | 2. Verify wiring connection | 2. Replace with identical fan | |
| 3. Seized bearing | 3. Rotate fan manually to check flexibility | 3. Clean bearing or replace fan | |
| 4. Control circuit failure | 4. Inspect control signals | 4. Repair control circuit | |
| Abnormal speed | 1. Fluctuación de voltaje | 1. Confirm voltage within 14~26.4V range | 1. Stabilize power voltage |
| 2. Excessive load | 2. Check for blocked air duct | 2. Clear air duct or use higher airflow fan | |
| 3. Hall sensor failure | 3. Test Hall signal output | 3. Replace fan | |
| 4. Abnormal PWM signal | 4. Inspect PWM signal | 4. Repair PWM circuit | |
| Ruido excesivo | 1. Worn bearing | 1. Identify noise source for bearing issues | 1. Replace fan |
| 2. Instalación suelta | 2. Tighten mounting screws | 2. Fasten screws | |
| 3. Dust accumulated on blades | 3. Check blades for dust or foreign objects | 3. Clean fan blades | |
| 4. Resonance | 4. Inspect mounting bracket | 4. Add shock-absorbing pads or adjust installation position | |
| Reduced airflow | 1. Dirty blades | 1. Check blade cleanliness | 1. Clean blades |
| 2. Blocked air duct | 2. Inspect air inlet & outlet | 2. Clear air duct | |
| 3. Speed drop | 3. Measure fan speed | 3. Troubleshoot speed issues | |
| 4. Rotación inversa | 4. Check positive/negative wiring | 4. Correct wiring polarity | |
| Shortened service life | 1. Temperatura ambiente excesivamente alta | 1. Measure ambient temperature | 1. Add auxiliary cooling or use high-temperature resistant fan |
| 2. Heavy dust | 2. Check dust prevention measures | 2. Install dust filter | |
| 3. Unstable voltage | 3. Test voltage fluctuation | 3. Stabilize power supply | |
| 4. Arranques y paradas frecuentes | 4. Review control logic | 4. Optimize control logic to reduce start-stop cycles |
- Industrial Application Cases
Caso 1: Heat Dissipation Upgrade for Schneider Inverters
A factory frequently encountered overheating alarms on Schneider ATV61 series inverters. The original sleeve-bearing fans had short lifespan and insufficient airflow.
Solución: Replaced with Delta FFB1424VHG double ball bearing fans. Airflow increased by 30% and service life extended to 50,000 horas.
Resultado: Inverter failure rate reduced by 80%; maintenance interval extended from 3 meses para 2 años, saving approximately RMB 12,000 in annual maintenance costs.
Caso 2: Server Cooling Optimization for Data Center
High-density servers in an edge computing data center suffered from overheated CPU and performance degradation due to inadequate original cooling fans.
Solución: Installed 2 sets of 4-wire PWM controlled FFB1424VHG fans at the rear of server enclosures, linked with the server temperature control system.
Resultado: CPU temperature dropped by 12℃, system performance improved steadily by 15%. Energy consumption and noise were also reduced via PWM speed regulation.
Caso 3: Cooling for Medical MRI Scanner
Poor heat dissipation on the power modules of an in-hospital MRI scanner caused frequent downtime and disrupted medical services.
Solución: Adopted customized long-life version (-F00) FFB1424VHG fans and optimized air duct layout for uniform heat dissipation.
Resultado: Equipment operational stability improved by 95%, downtime reduced by 90%. The service life of power modules was prolonged and maintenance costs decreased.
FFB1424VHG is a balanced high-performance industrial fan from Delta FFB series. Featuring large airflow, high air pressure and long service life, Se aplica ampliamente en la automatización industrial., power electronics, data centers and other fields.
Select the proper model according to actual requirements on voltage, airflow, noise and service life, together with corresponding suffix versions (-R00/-F00/-EP). Follow installation specifications and perform regular maintenance to achieve optimal cooling performance and maximum service life.
