Delta FFB series high airflow axial fan, dimensions 140×140×50.8mm, 24În 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, Air Pressure: 16.36 mmH₂O, Rotation Speed: 3200 RPM, Curent nominal: 1.37 O, Noise Level: 58.5 dB.
- Codul modelului Explicația
| Segment de cod | Sens | Descriere |
| FFB | Seria de produse | Delta FFB series industrial axial fan, high-performance cooling type, size 140×140×50.8mm |
| 14 | Dimensiune | Dimensiunea cadrului: 140mm×140mm |
| 24 | Tensiune nominală | 24În DC (Operating range: 14.0~26.4VDC) |
| V | Performance Grade | Mid-to-high performance. Airflow, air pressure and current are between S (Standard) and H (Performanță ridicată) versiuni |
| H | Functional Feature | Built-in Hall sensor for speed feedback and speed monitoring |
| G | Wiring Type | General wire output, optional 3-wire or 4-wire (with PWM speed control) versiune |
| -R00/-F00/-EP | Suffix Code | -R00: Versiune standard; -F00: Long-life version; -EP: Eco-friendly certified version |
- Main Specifications
| Articol | Valoare | Observații |
| Marca | Delta | Renowned manufacturer of industrial fans based in Taiwan, China |
| Tip | Brushless DC Axial Fan | Durată lungă de viață, low power consumption and high reliability |
| Dimensiuni | 140×140×50.8mm (14050 format) | Standard industrial mounting size |
| Tensiune nominală | DC 24V | Operating range: 14.0~26.4VDC |
| Curent nominal | 1.37 O | Max. putere: aproximativ. 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 |
| Air Pressure | 16.36 mmH₂O (0.644 IN H₂O) | Maximum static pressure at zero airflow |
| Noise | 58.5 dB-A | Measured at 1m on the air intake side in an anechoic chamber |
| Bearing Type | Double Ball Bearing | Longer lifespan than sleeve bearings, suitable for continuous heavy-load operation |
| Durata de viață | Aproximativ. 50,000 hours @ 25℃ | Typical lifespan for double ball bearings; peste 70,000 hours for long-life version |
| Protecție la intrare | IP20 | Basic dustproof, for indoor dry environments |
| Material | Impeller & Cadru: UL94V-0 Flame Retardant Plastic | High safety rating for industrial use |
| Lead Wire | UL 1430 AWG #22 | Standard industrial wire, roşu (+) / negru (-) color coding |
| Greutate | 670 g (23.63 oz) | Robust structural design |
| Certificari | UL, CSA, VDE, RoHS, REACH | Compliant with international safety and environmental standards |
- Cross-Brand Compatibility & Replacement List
| Marca | Model echivalent | Specificații | Recomandare de înlocuire |
| Delta | FFB1424SHG | 24V, 0.91O, 2800RPM, 219.73CFM | Slightly lower airflow & actual, lower noise (54.5dB). Ideal for noise-sensitive applications |
| Delta | FFB1424HHG | 24V, 1.53O, 3600RPM, 273.09CFM | Higher airflow & actual, higher noise (61.7dB). Suitable for extreme heat dissipation scenarios |
| Nidec | D08A-24TS3 | 24V, 1.2O, 3000RPM, 240CFM | Performanță similară, identical dimensions, înlocuire directă |
| Sanyo | 9GV1424P1G001 | 24V, 1.4O, 3200RPM, 250CFM | Nearly identical parameters, compatible mounting holes |
| EBM-papst | 4414F/2HH | 24V, 1.3O, 3100RPM, 245CFM | European brand with higher price, for high-end equipment |
| Sunon | KDE1205PFV3 | 24V, 1.35O, 3200RPM, 250CFM | Reliable quality with moderate price |
- Full FFB14xx Series Model List
| Model | Voltaj | Actual | Viteză | Airflow | Air Pressure | Noise | Caracteristici |
| FFB1424SHG | 24V | 0.91O | 2800RPM | 219.73CFM | 12.84mmH₂O | 54.5dB | Standard performance, zgomot redus |
| FFB1424VHG | 24V | 1.37O | 3200RPM | 252.11CFM | 16.36mmH₂O | 58.5dB | Mid-to-high performance, balanced type |
| FFB1424HHG | 24V | 1.53O | 3600RPM | 273.09CFM | 19.84mmH₂O | 61.7dB | Performanță ridicată, large airflow |
| FFB1448SHG | 48V | 0.50O | 2800RPM | 219.73CFM | 12.84mmH₂O | 54.5dB | Standard performance, 48V power supply |
| FFB1448VHG | 48V | 0.77O | 3200RPM | 252.11CFM | 16.36mmH₂O | 58.5dB | Mid-to-high performance, 48V power supply |
| FFB1448HHG | 48V | 0.77O | 3600RPM | 273.09CFM | 19.84mmH₂O | 61.7dB | Performanță ridicată, 48V power supply |
| FFB1424VHG-EP | 24V | 1.37O | 3200RPM | 252.11CFM | 16.36mmH₂O | 58.5dB | Eco-friendly version, RoHS & Conform REACH |
| FFB1424VHG-R00 | 24V | 1.37O | 3200RPM | 252.11CFM | 16.36mmH₂O | 58.5dB | Standard mass production version |
- Mediul de aplicare & Ghid de selecție
Aplicații recomandate
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
Industrial Power Supplies: Heat dissipation for high-power switching power supplies and rectifiers
Servers & Centre de date: Cooling for high-density server enclosures, especially edge computing devices
Echipament medical: Heat dissipation for precision devices such as MRI and CT scanners
Tranzit Feroviar: Cooling for train control systems and traction converters
Aplicații nerecomandate
Unprotected Outdoor Areas: Low IP20 rating, vulnerable to dust and moisture
Inflamabil & Explosive Zones: No explosion-proof certification, not for chemical, mining and other hazardous locations
Mâncare & Pharmaceutical Clean Rooms: No sanitary certification
Extremely Low Temperature Environments: Operation below -10℃ may affect startup performance and service life
Sfaturi de selecție
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.
- Defecte comune & Depanare
| Fenomen de eroare | Cauze posibile | Pași de depanare | Soluții |
| 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. Voltage fluctuation | 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 | |
| Excessive noise | 1. Worn bearing | 1. Identify noise source for bearing issues | 1. Replace fan |
| 2. Loose installation | 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. Rotire inversă | 4. Check positive/negative wiring | 4. Correct wiring polarity | |
| Shortened service life | 1. Temperatura ambientală excesiv de ridicată | 1. Măsurați temperatura ambiantă | 1. Add auxiliary cooling or use high-temperature resistant fan |
| 2. Praf greu | 2. Check dust prevention measures | 2. Install dust filter | |
| 3. Unstable voltage | 3. Test voltage fluctuation | 3. Stabilize power supply | |
| 4. Frequent start-stop | 4. Review control logic | 4. Optimize control logic to reduce start-stop cycles |
- Industrial Application Cases
Caz 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.
Soluţie: Replaced with Delta FFB1424VHG double ball bearing fans. Airflow increased by 30% and service life extended to 50,000 ore.
Rezultat: Inverter failure rate reduced by 80%; maintenance interval extended from 3 months to 2 ani, saving approximately RMB 12,000 in annual maintenance costs.
Caz 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.
Soluţie: Installed 2 sets of 4-wire PWM controlled FFB1424VHG fans at the rear of server enclosures, linked with the server temperature control system.
Rezultat: CPU temperature dropped by 12℃, system performance improved steadily by 15%. Energy consumption and noise were also reduced via PWM speed regulation.
Caz 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.
Soluţie: Adopted customized long-life version (-F00) FFB1424VHG fans and optimized air duct layout for uniform heat dissipation.
Rezultat: 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, este aplicat pe scară largă în automatizarea industrială, 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.
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