

Selected for AHU, the ZIEHL-ABEGG GR45C-ZIK.DG.CR is a 380-480V EC centrifugal fan, for which the table lists a documented speed of 1,880 rpm. This supports technical purchasing review.
| Rated Voltage(V) | 3`380-480 |
|---|---|
| Size(mm) | 450 |
| Input Power(W) | 2000 |
| Speed(rpm) | 1880 |
Designed for hvac systems, the ZIEHL-ABEGG GR45C-ZIK.DG.CR is an industrial EC centrifugal blower suited to equipment that needs stable thermal-management operation.
Selection data includes 3~380-480 V operation, helping engineers match airflow to system resistance. The datasheet identifies bionic blade geometry for durable motor support. The centrifugal airflow path supports efficient heat removal in a correctly designed air channel. Actual system noise depends on the duty point and installation. Correct selection supports stable, energy-conscious operation and long service life.
Its product-level documentation supports disciplined comparison across service workflows without relying on generic assumptions.
Its EC centrifugal fan configuration and a documented speed of 1,880 rpm provide model-specific criteria for matching AHU systems.
Compare 450 mm, 380-480V, 2,000 W plus mounting, connector and duty-point requirements.
Verify mounting orientation, inlet and outlet clearance, fastener security, electrical connections and the exact dimensional drawing before startup.

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