

Aimed at AHU, ZIEHL-ABEGG GR50I-ZID.GG.CR is a 380-480V EC centrifugal fan, presenting a listed pressure capability of 1,380 Pa. It supports an evidence-based shortlist. The figure guides duty evaluation.
| Rated Voltage(V) | 3~ 380-480 |
|---|---|
| Size(mm) | 500 |
| Max.Air Flow(m³/h) | 14500 |
| Max.Pressure(Pa) | 1380 |
| Input Power(W) | 3500 |
| Speed(rpm) | 1955 |
The ZIEHL-ABEGG GR50I-ZID.GG.CR is an EC centrifugal blower for hvac systems, supporting equipment thermal management and integration.
Data includes 3~ 380-480 V operation, airflow up to 14500 m³/h and pressure up to 1380 Pa for comparing the documented operating point with the intended air channel. The datasheet lists bionic blade geometry for durable motor support. Installed noise depends on the duty point and airflow path. Verified connections and adequate inlet space help control turbulence while supporting reliable thermal management.
The resulting specification clarifies technical handover in equipment redesigns while preserving model traceability. Its technical record supports consistent model identification during sourcing and lifecycle service work.
Correct sizing and operation within documented limits can reduce avoidable thermal stress and maintenance events; project savings require duty-cycle analysis.
Control capability and input method must be confirmed in the exact-model datasheet and wiring diagram; do not infer them from the fan family alone.
Compare 500 mm, 380-480V, 3,500 W plus mounting, connector and duty-point requirements.

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