

Positioned for telecom cabinets, base stations, and network equipment, SUNON EF80251S2-1000U-G99 is a 12 VDC DC axial fan in a 80 × 80 × 25 mm frame. Its 2900 rpm rating defines a lower-speed operating point. For service-life planning, start with the supplied acoustic value. Check the ordering suffix before assigning control functions.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 80x80x25mm |
| Max.Pressure(Pa) | 37.4 |
| Input Power(W) | 1.14 |
| Speed(rpm) | 2900 |
The EF80251S2-1000U-G99 from SUNON addresses cooling needs in industrial equipment. As a DC brushless axial fan, it creates a defined inlet-to-outlet route across the thermal load.
The exact fan curve should be reviewed against filters, guards and enclosure resistance so the selected operating point meets the required cooling load. The SUNON product series carries RoHS compliance and recognized safety approvals; buyers should confirm the approval marks for this exact suffix and target market.
EF80251S2-1000U-G99 is best integrated with attention to grille resistance. Engineering teams can use duty-point validation within OEM validation to verify thermal suitability and give buyers an auditable selection basis. Account for the pressure loss introduced by guards and protective screens.
Verify supply, wiring, obstructions, impeller movement, and protection status. Use the model datasheet before replacement or repair.
Yes. The worksheet lists up to 37.4 Pa; compare it with the system curve.
The worksheet lists 1.14 W input. Check supply capacity and operating conditions before commissioning.
It is listed for telecom cabinets, base stations, and network equipment. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.
The supplied row does not state the connector or lead configuration. Follow the model-specific wiring drawing.

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