

GR45C-ZID.GG.1R 117275/H01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment. Its main supplied feature is a backward-curved impeller configuration. It also lists a 450 mm size specified in the upload data. Review replacement fit for site verification. Check the exact variant before ordering.
| Rated Voltage(V) | 3~380-480 |
|---|---|
| Size(mm) | 450 |
| Input Power(W) | 3600 |
The ZIEHL-ABEGG GR45C-ZID.GG.1R 117275/H01 is a EC centrifugal fan developed for renewable-energy and power-conversion equipment. It gives equipment designers a defined airflow or control solution for managing heat under continuous operating conditions.
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.
Before volume ordering GR45C-ZID.GG.1R 117275/H01, confirm the duty point in the finished enclosure and review connector or controller requirements. The result is a documented solution for engineering, procurement and maintenance.
In wind-power converters and turbine cooling systems, ZIEHL-ABEGG GR45C-ZID.GG.1R 117275/H01 ventilates converter and turbine equipment through variable duty cycles. The equipment relies on forced airflow to supplement the limited cooling available from natural convection.
The result is a practical thermal-management option for engineering review, procurement and replacement planning. For equipment serving HVAC, outdoor air-conditioning and ventilation equipment, ZIEHL-ABEGG GR45C-ZID.GG.1R 117275/H01 moves conditioned or exhaust air through the intended system path.
Data-center cooling and dry-cooler systems use GR45C-ZID.GG.1R 117275/H01 where the EC centrifugal fan helps cooling plant maintain predictable conditions for ICT equipment. Engineers should confirm the installed airflow path and operating point before approving the production design.
Check electrical supply, mounting clearance, fasteners, airflow direction, guards, wiring, and access for service before installation.
The matched series documentation highlights efficiency-related design. Calculate savings from the actual operating point, control strategy, service interval, and purchase cost.
The upload row lists RoHS compliance, but no additional exact-model certification is confirmed in the supplied feature record.
Verify the listed size, mounting pattern, fan housing or nozzle arrangement, airflow direction, and service clearance against the equipment drawing.
Check supply voltage, controller signals, blocked airflow, contamination, abnormal noise, rotation, and the equipment operating point before replacing the unit.
The matched source highlights a backward-curved impeller configuration. Compare that point together with the listed electrical and dimensional data.

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