

FN050-VDD.4I.A7P1 155142 is a 400 VAC axial fan for chillers, cold-chain equipment, industrial refrigeration. Its main supplied feature is a 500 mm size specified in the upload data. It also lists a 7-blade impeller identified for this model. Review procurement specification for replacement review.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 500 |
| Max.Air Flow(m³/h) | 9000 |
| Max.Pressure(Pa) | 290 |
| Input Power(W) | 840 |
| Speed(rpm) | 1340 |
| Noise(db) | 87 |
Designed for renewable-energy and power-conversion equipment, FN050-VDD.4I.A7P1 155142 combines ZIEHL-ABEGG engineering with a AC axial fan format suited to OEM integration. The design supports stable thermal management in compact equipment layouts.
A 400 VAC rating with 840 W input helps engineers plan the electrical supply and cooling-energy budget. Biomimetic impeller geometry inspired by owl-wing aerodynamics is optimized for high efficiency and low noise. Dynamic balancing and a compact air path support low vibration, energy-conscious operation and long service life.
Engineers integrating FN050-VDD.4I.A7P1 155142 should confirm the operating environment and final system curve. These checks align efficient heat removal with stable equipment performance and long-term service planning.
A controlled air path is needed to carry heat from active parts toward the intended rejection surface. ZIEHL-ABEGG FN050-VDD.4I.A7P1 155142 addresses airflow needs in photovoltaic, bioenergy and fuel-cell equipment and protects thermal margin around inverters and control electronics.
For power transformers and electrical conversion equipment, the FN050-VDD.4I.A7P1 155142 AC axial fan supports temperature control around windings, enclosures and conversion equipment. Effective circulation helps the wider installation retain its intended operating temperature.
Keeping the full suffix in technical records helps avoid mismatched replacements during maintenance. HVAC, outdoor air-conditioning and ventilation equipment use FN050-VDD.4I.A7P1 155142 where the AC axial fan maintains planned air exchange through air-handling and outdoor HVAC equipment.
FN050-VDD.4I.A7P1 155142 supports chillers and heat-pump systems. In this duty, it supports heat rejection during changing refrigeration demand. Continuous heat removal helps prevent temperature rise from disrupting the surrounding process or electrical system.
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 9000 m³/h airflow, 290 Pa pressure, 840 W input, 1340 rpm, 87 dB. 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.
Available performance data includes 9000 m³/h airflow, 290 Pa pressure, 840 W input, 1340 rpm, 87 dB. Obtain the full curve when system resistance or part-load behavior matters.
Confirm the target equipment, operating point, ambient conditions, installation space, electrical supply, controls, protection, quantity, and required delivery date.

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