

Sized for telecom cabinets, base stations, and network equipment, SUNON EEC0384B1-0000-A99 is a 48 VDC DC axial fan in a 120 × 120 × 38 mm frame. Up to 234.5 m³/h is its most prominent listed performance figure. The recorded model record should guide noise-control planning. Confirm environmental protection for the ordered version.
| Rated Voltage(V) | 48 |
|---|---|
| Size(mm) | 120x120x38mm |
| Max.Air Flow(m³/h) | 234.5 |
| Max.Pressure(Pa) | 89.7 |
| Input Power(W) | 9.7 |
| Speed(rpm) | 3100 |
| Noise(db) | 48 |
The EEC0384B1-0000-A99 from SUNON addresses cooling needs in refrigeration equipment. As a DC brushless axial fan, it creates a defined inlet-to-outlet route across the thermal load.
Its listed maximum airflow of 234.5 m3/h gives engineers a basis for estimating enclosure air exchange, with installed performance determined by the resistance of the complete system. A documented PWM input allows system demand to regulate speed, supporting part-load energy use and acoustic control.
The final EEC0384B1-0000-A99 selection should consider connector reach as part of the installation layout. Finishing wiring verification in equipment qualification helps reduce integration uncertainty and supports reliable equipment cooling. Confirm that the mating lead reaches without tension or sharp bending.
SUNON EEC0384B1-0000-A99 serves commercial refrigeration equipment. Airflow around cabinet electronics and heat-exchange sections helps address recurring refrigeration loads. The fan gives OEM equipment a defined air route and supports stable temperature control.
SUNON EEC0384B1-0000-A99 serves refrigerators and cold-storage equipment. Airflow around internal electronics and air passages helps address uneven thermal conditions. The fan gives OEM equipment a defined air route and supports reliable cooling operation.
SUNON EEC0384B1-0000-A99 serves medical refrigeration equipment. Airflow around temperature-control electronics and heat exchangers helps address continuous cooling demand. The fan gives OEM equipment a defined air route and supports controlled storage conditions.
Speed-control capability is not stated for this complete part number. Confirm the signal and controller requirements before use.
Compare its listed 9.7 W input with the required airflow and run time. Total savings depend on the complete system duty point.
The worksheet lists 48 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.
Verify supply, wiring, obstructions, impeller movement, and protection status. Use the model datasheet before replacement or repair.
Yes. The worksheet lists up to 89.7 Pa; compare it with the system curve.

SUNON EEC0381B1-0000-A99 combines a 120 × 120 × 38 mm DC blower platform with a 12 VDC rating for telecom cabinets, base stations, and network equipment. Up to 234.5 m³/h is its most prominent listed performance figure. Review its static-pressure entry during noise-control planning. Confirm environmental protection for the ordered version.
Read More
The EEC0382B1-0000-A99 is SUNON's 24VDC VDC, 120 × 120 × 38 mm DC blower option for telecom cabinets, base stations, and network equipment. Up to 234.5 m³/h is its most prominent listed performance figure. During noise-control planning, compare the model's acoustic value. Confirm environmental protection for the ordered version.
Read More
Designed for telecom cabinets, base stations, and network equipment, SUNON EEC0251B1-0000-A99 is a 12 VDC DC axial fan in a 120 × 120 × 25 mm frame. Up to 183.8 m³/h is its most prominent listed performance figure. During noise-control planning, compare the model's selection parameters. Confirm environmental protection for the ordered version.
Read More
Used in telecom cabinets, base stations, and network equipment, SUNON EEC0382B2-0000-A99 is a 24 VDC DC blower in a 120 × 120 × 38 mm frame. Up to 197.1 m³/h is its most prominent listed performance figure. Base noise-control planning on the stated catalog specification. Confirm environmental protection for the ordered version.
Read More
SUNON configures EEC0381B3-0000-A99 as a 120 × 120 × 38 mm DC blower for telecom cabinets, base stations, and network equipment, operating at 12 VDC. Its 2100 rpm rating defines a lower-speed operating point. The recorded performance curve should guide noise-control planning. Confirm environmental protection for the ordered version.
Read More
The 12 VDC SUNON EEC0381B2-0000-A99 is a DC blower sized 120 × 120 × 38 mm for telecom cabinets, base stations, and network equipment. Up to 197.1 m³/h is its most prominent listed performance figure. Use the documented supply requirement when planning noise-control planning. Confirm environmental protection for the ordered version.
Read More