





DKHR280-2SW.087.5FA is a 400 VAC centrifugal fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is a 280 mm size specified in the upload data. It also lists 680 W input power for the listed electrical version. Review service access for technical approval.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 280 |
| Input Power(W) | 680 |
| Speed(rpm) | 2580 |
Rosenberg developed DKHR280-2SW.087.5FA in a centrifugal fan configuration applicable to air-handling, HVAC and refrigeration hardware, where predictable air movement contributes to hardware availability.
The listed 400 V supply and 680 W input give electrical designers a defined basis for power and interface planning.
Air enters axially and leaves radially, allowing the fan to develop useful pressure for ducts, filters, coils and restricted hardware passages.
The fan can help maintain repeatable running when its duty point is checked against the complete system curve and thermal load. Validate sound and thermal state in the finished installation space. Keep the model reference unchanged in replacement documentation.
The Rosenberg centrifugal fan DKHR280-2SW.087.5FA addresses thermal demand in HVAC and ventilation systems by helping to provide supply or exhaust air movement. Forced-air excess heat removal contributes to application availability during long duty cycles and repeated load changes.
DKHR280-2SW.087.5FA enables refrigeration and condenser hardware by using its centrifugal fan format to move air across refrigeration coils. Forced-air forced-air cooling enables hardware availability during long duty cycles and repeated load changes.
Rosenberg DKHR280-2SW.087.5FA is used in heat exchangers, where the centrifugal fan moves air across transfer surfaces. Maintaining clear inlet and outlet space helps the fitted installation realize the expected operating temperature management benefit.
For assembly in excess heat-pump systems, Rosenberg DKHR280-2SW.087.5FA acts as a forced-air cooling component that moves air through exchange sections. OEM designers can qualify the result in the finished equipment interior and document it for repeat production.
No exact IP protection level is stated for this item in the supplied sources. Confirm it before use in dusty, wet, or harsh locations.
Speed-control support is not stated for this exact item in the supplied sources. Confirm the motor and controller version before specifying control hardware.
No model-specific maintenance interval is supplied. Keep the airflow path clean, inspect mounting and electrical connections, and follow the exact product instructions.
Its advantage should be judged from the matched series feature, exact size, electrical rating, and available performance data rather than from a generic fan comparison.
Compare the full model suffix, voltage, size, motor or controller type, mounting, airflow, pressure, power, speed, and protection; do not copy data from a similar model.
Available performance data includes 680 W input, 2580 rpm. Obtain the full curve when system resistance or part-load behavior matters.

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