

RH40C-ZID.GG.1R 116745 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is 2810 rpm rated speed in the supplied parameter row. It also lists a 400 mm size specified in the upload data. Review service access for procurement comparison.
| Rated Voltage(V) | 3~ 380-480 |
|---|---|
| Size(mm) | 400 |
| Input Power(W) | 3900 |
| Speed(rpm) | 2810 |
For renewable-energy and power-conversion equipment, the ZIEHL-ABEGG RH40C-ZID.GG.1R 116745 provides a practical EC centrifugal fan platform. Its construction is intended for repeatable installation where cooling performance affects equipment availability.
A free-running backward-curved impeller supports high static-pressure capability without a conventional scroll. The aerodynamic wheel and diffuser concept are designed for efficient airflow, stable rotation and favorable acoustic behavior.
System qualification for RH40C-ZID.GG.1R 116745 should use the final grille, nozzle and surrounding equipment structure. This helps manufacturers preserve useful airflow, manage sound and define compatible replacements.
The defined fan function supports repeatable installation across an OEM equipment platform. Wind-power converters and turbine cooling systems use RH40C-ZID.GG.1R 116745 where the EC centrifugal fan ventilates converter and turbine equipment through variable duty cycles.
RH40C-ZID.GG.1R 116745 supports HVAC, outdoor air-conditioning and ventilation equipment. In this duty, it moves conditioned or exhaust air through the intended system path. Directed airflow is valuable when filters, coils or enclosure geometry add resistance to the cooling route.
Continuous heat removal helps prevent temperature rise from disrupting the surrounding process or electrical system. Within data-center cooling and dry-cooler systems, ZIEHL-ABEGG RH40C-ZID.GG.1R 116745 helps cooling plant maintain predictable conditions for ICT equipment.
Available performance data includes 3900 W input, 2810 rpm. Obtain the full curve when system resistance or part-load behavior matters.
The matched series documentation highlights efficiency-related design. Calculate savings from the actual operating point, control strategy, service interval, and purchase cost.
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.
The matched source highlights 2810 rpm rated speed in the supplied parameter row. Compare that point together with the listed electrical and dimensional data.

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