

Within telecom cabinets, base stations, and network equipment, EEC0252B1-000U-F99 provides a 120 × 120 × 25 mm, 24VDC VDC DC axial fan configuration. Up to 183.9 m³/h is its most prominent listed performance figure. Base noise-control planning on the stated dimensional envelope. Confirm environmental protection for the ordered version.
| Rated Voltage(V) | 24VDC |
|---|---|
| Size(mm) | 120x120x25 |
| Max.Air Flow(m³/h) | 183.9 |
| Max.Pressure(Pa) | 69.7 |
| Input Power(W) | 5 |
| Speed(rpm) | 3100 |
| Noise(db) | 44.5 |
SUNON EEC0252B1-000U-F99 brings active air movement to industrial equipment. This DC brushless axial fan helps equipment designers control thermal conditions around densely arranged parts.
The brushless DC motor architecture supports efficient electronic commutation and stable rotational performance for compact equipment cooling. A smooth inlet and outlet transition reduces avoidable turbulence, helping preserve useful cooling capacity and manage installed sound.
System designers selecting EEC0252B1-000U-F99 should account for filter loading, then schedule prototype trials in equipment qualification. This approach links equipment cooling needs with practical procurement and service decisions. Allow operating margin for dust accumulation across the selected filter.
The worksheet lists 44.5 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.
The supplied product-line reference discusses long-life cooling, but continuous-duty limits for this full suffix must be verified from its datasheet and operating conditions.
Keep the airflow path clear, secure the frame without distortion, and follow the exact wiring diagram and voltage rating.
Use the listed voltage, size, 183.9 m³/h airflow, 3100 rpm, and 5 W input for preliminary comparison.
Assess reliability from the exact bearing, temperature, protection, and life data. The supplied series note alone does not confirm every suffix-specific option.

SUNON EEC0251B2-0000-A99 combines a 120 × 120 × 25 mm DC axial fan platform with a 12 VDC rating for telecom cabinets, base stations, and network equipment. Its 2700 rpm rating defines a lower-speed operating point. Base noise-control planning on the stated installation footprint. Confirm environmental protection for the ordered version.
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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.
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The 120 × 120 × 38 mm EEC0384B2-000U-A99 brings 48 VDC DC axial fan cooling to telecom cabinets, base stations, and network equipment. Up to 197.1 m³/h is its most prominent listed performance figure. Review its equipment fit during noise-control planning. Confirm environmental protection for the ordered version.
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