

FB050-4DK.4I.V4P 140135 is a 400 VAC axial fan for chillers, cold-chain equipment, industrial refrigeration. Its main supplied feature is a compact construction intended to simplify equipment integration. It also lists a 500 mm size specified in the upload data. Review airflow path for retrofit assessment.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 500 |
| Input Power(W) | 650 |
| Speed(rpm) | 1340 |
ZIEHL-ABEGG FB050-4DK.4I.V4P 140135 brings AC axial fan performance to chillers, cold-chain and refrigeration equipment. The product is suited to manufacturers that need controlled airflow, stable operation and a clear integration path.
A 400 VAC rating with 650 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.
Before volume ordering FB050-4DK.4I.V4P 140135, confirm the duty point in the finished enclosure and review connector or controller requirements. The result is a documented solution for engineering, procurement and maintenance.
Thermal consistency matters because changing loads can shift where heat collects inside the system. OEM designs for compact equipment with short inlet-ring installations can use ZIEHL-ABEGG FB050-4DK.4I.V4P 140135; the unit provides a directed airflow path in space-limited short-ring installations.
Commercial refrigeration and heating equipment use FB050-4DK.4I.V4P 140135 where the AC axial fan moves heat through refrigeration equipment during repeated cooling cycles. This application gives designers a practical route to balance cooling demand, space and maintainability.
The application depends on controlled airflow to keep thermal conditions within the equipment designer's target range. Within chillers and heat-pump systems, ZIEHL-ABEGG FB050-4DK.4I.V4P 140135 supports heat rejection during changing refrigeration demand.
ZIEHL-ABEGG FB050-4DK.4I.V4P 140135 is specified for cold-chain, refrigerated display and storage equipment; it supports continuous air movement needed for dependable refrigerated operation. The defined fan function supports repeatable installation across an OEM equipment platform.
Check supply voltage, controller signals, blocked airflow, contamination, abnormal noise, rotation, and the equipment operating point before replacing the unit.
No guaranteed lead time is provided in the supplied sources. Confirm current stock, required quantity, production schedule, and shipping date with the supplier.
The supplied row lists 650 W input, 1340 rpm. Compare these values with the real system operating point, not only the free-air rating.
It may be evaluated for high-reliability cooling using the supplied parameters, but duty cycle, redundancy, ambient limits, and protection must be confirmed at system level.
Available performance data includes 650 W input, 1340 rpm. Obtain the full curve when system resistance or part-load behavior matters.
Match the complete model code, voltage, dimensions, mounting arrangement, airflow direction, performance point, and control interface to the equipment.

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