FN050-VDQ.4I.A7P1 140083 is a 3~400 VAC axial fan for chillers, cold-chain equipment, industrial refrigeration. Its main supplied feature is a dual-speed motor configuration identified for this model. It also lists a 7-blade impeller identified for this model. Review cooling margin for air-system design.
| Rated Voltage(V) | 3~400 |
|---|---|
| Size(mm) | 500 |
| Max.Air Flow(m³/h) | 9500 |
| Max.Pressure(Pa) | 180 |
| Input Power(W) | 840 |
| Speed(rpm) | 1340 |
| Noise(db) | 78 |
The FN050-VDQ.4I.A7P1 140083 serves renewable-energy and power-conversion equipment as a ZIEHL-ABEGG AC axial fan. It supports forced-air cooling or fan control where natural convection cannot maintain the required thermal margin.
A 3~400 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-VDQ.4I.A7P1 140083 should confirm the operating environment and final system curve. These checks align efficient heat removal with stable equipment performance and long-term service planning.
Used within photovoltaic, bioenergy and fuel-cell equipment, FN050-VDQ.4I.A7P1 140083 protects thermal margin around inverters and control electronics. Keeping the full suffix in technical records helps avoid mismatched replacements during maintenance.
The selection can be qualified against the finished system resistance and the expected duty cycle. In power transformers and electrical conversion equipment, ZIEHL-ABEGG FN050-VDQ.4I.A7P1 140083 supports temperature control around windings, enclosures and conversion equipment.
Within HVAC, outdoor air-conditioning and ventilation equipment, ZIEHL-ABEGG FN050-VDQ.4I.A7P1 140083 maintains planned air exchange through air-handling and outdoor HVAC equipment. The equipment relies on forced airflow to supplement the limited cooling available from natural convection.
The application depends on controlled airflow to keep thermal conditions within the equipment designer's target range. ZIEHL-ABEGG FN050-VDQ.4I.A7P1 140083 addresses airflow needs in chillers and heat-pump systems and supports heat rejection during changing refrigeration demand.
The upload sheet marks the item as In Stock, but available quantity should be confirmed when the order is placed.
No exact IP protection level is stated for this item in the supplied sources. Confirm it before use in dusty, wet, or harsh locations.
Check supply voltage, controller signals, blocked airflow, contamination, abnormal noise, rotation, and the equipment operating point before replacing the unit.
No model-specific maintenance interval is supplied. Keep the airflow path clean, inspect mounting and electrical connections, and follow the exact product instructions.
The series information indicates controllability, but whether a separate controller is needed depends on the exact motor and integrated electronics.
The supplied files do not establish a universal 24/7 duty rating. Validate ambient conditions, duty cycle, protection, and maintenance requirements for continuous use.

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