

The EEC0251B2-000U-G99 is SUNON's 12 VDC, 120 × 120 × 25 mm DC axial fan option for telecom cabinets, base stations, and network equipment. Its 2700 rpm rating defines a lower-speed operating point. For airflow-path design, start with the supplied volume-flow figure. Obtain the applicable curve before final duty-point approval.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 120x120x25mm |
| Max.Pressure(Pa) | 54.8 |
| Input Power(W) | 3.4 |
| Speed(rpm) | 2700 |
Designed for industrial equipment, the SUNON EEC0251B2-000U-G99 provides DC brushless axial fan cooling in a format suited to equipment integration. It helps limit local heat buildup during operation.
The brushless DC motor architecture supports efficient electronic commutation and stable rotational performance for compact equipment cooling. Rigid mounting and clear breathing space help control vibration, flow loss and the acoustic result of the complete assembly.
OEM teams specifying EEC0251B2-000U-G99 should check airflow direction and complete environmental checks during prototype approval. A documented interface review helps purchasing teams control fit, cooling continuity and replacement planning. Check that the selected variant suits the specified operating surroundings.
Review its 120 × 120 × 25 mm size, 54.8 Pa pressure, system resistance, and available mounting space.
Assess reliability from the exact bearing, temperature, protection, and life data. The supplied series note alone does not confirm every suffix-specific option.
The supplied row does not state the connector or lead configuration. Follow the model-specific wiring drawing.
Speed-control capability is not stated for this complete part number. Confirm the signal and controller requirements before use.
Compare its listed 3.4 W input with the required airflow and run time. Total savings depend on the complete system duty point.
The listed speed is 2700 rpm. Confirm frequency, control method, and duty point for the installed system.

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