

FC045-4DQ.4C.A7 141181 is a 400 VAC axial fan for chillers, industrial refrigeration, transformer cooling. Its main supplied feature is 540 W input power for the listed electrical version. It also lists a 7-blade impeller identified for this model. Review system resistance for commissioning review.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 450 |
| Max.Air Flow(m³/h) | 6500 |
| Max.Pressure(Pa) | 210 |
| Input Power(W) | 540 |
| Speed(rpm) | 1530 |
The ZIEHL-ABEGG FC045-4DQ.4C.A7 141181 is a AC axial fan developed for renewable-energy and power-conversion equipment. It gives equipment designers a defined airflow or control solution for managing heat under continuous operating conditions.
A 400 VAC rating with 540 W input helps engineers plan the electrical supply and cooling-energy budget. The aerodynamic structure supports efficient airflow with stable rotational behavior. Correct installation helps preserve cooling capacity, control vibration and reduce avoidable noise over long operating cycles.
System qualification for FC045-4DQ.4C.A7 141181 should use the final grille, nozzle and surrounding equipment structure. This helps manufacturers preserve useful airflow, manage sound and define compatible replacements.
Photovoltaic, bioenergy and fuel-cell equipment use FC045-4DQ.4C.A7 141181 where the AC axial fan moves heat away from power-conversion assemblies exposed to changing generation loads. Directed airflow is valuable when filters, coils or enclosure geometry add resistance to the cooling route.
The selection can be qualified against the finished system resistance and the expected duty cycle. OEM designs for power transformers and electrical conversion equipment can use ZIEHL-ABEGG FC045-4DQ.4C.A7 141181; the unit helps dissipate losses produced during sustained loading.
For equipment serving wind-power converters and turbine cooling systems, ZIEHL-ABEGG FC045-4DQ.4C.A7 141181 supports thermal stability where access and service intervals are constrained. This application gives designers a practical route to balance cooling demand, space and maintainability.
This application gives designers a practical route to balance cooling demand, space and maintainability. For HVAC, outdoor air-conditioning and ventilation equipment, the FC045-4DQ.4C.A7 141181 AC axial fan maintains planned air exchange through air-handling and outdoor HVAC equipment.
The product is classified as a axial fan. Use the full model code because nearby variants can differ in motor, mounting, and controls.
No exact IP protection level is stated for this item in the supplied sources. Confirm it before use in dusty, wet, or harsh locations.
No noise value is supplied for this model. Request exact acoustic data if the project has a sound limit.
The matched source highlights 540 W input power for the listed electrical version. Compare that point together with the listed electrical and dimensional data.
The supplied row lists 6500 m³/h airflow, 210 Pa pressure, 540 W input, 1530 rpm. Compare these values with the real system operating point, not only the free-air rating.
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.

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