

GR31I-ZID.DC.CR 116890/A01 is a 3~380-480 VAC centrifugal fan for data centers, wind-power equipment, equipment cooling. Its main supplied feature is bionic blade geometry developed for efficient, low-noise airflow. It also lists a 310 mm size specified in the upload data. Review replacement fit for cooling validation.
| Rated Voltage(V) | 3~ 380-480 |
|---|---|
| Size(mm) | 310 |
| Max.Air Flow(m³/h) | 7400 |
| Max.Pressure(Pa) | 2200 |
| Input Power(W) | 3000 |
| Speed(rpm) | 4020 |
Designed for renewable-energy and power-conversion equipment, GR31I-ZID.DC.CR 116890/A01 combines ZIEHL-ABEGG engineering with a EC centrifugal fan format suited to OEM integration. The design supports stable thermal management in compact equipment layouts.
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.
Selection of GR31I-ZID.DC.CR 116890/A01 should include the installed resistance, mechanical fit and available control method. Prototype testing links the fan specification to reliable cooling and practical lifecycle sourcing.
This duty requires consistent air movement because restricted passages and fluctuating loads can create local hot spots. As part of wind-power converters and turbine cooling systems, GR31I-ZID.DC.CR 116890/A01 removes heat from power electronics installed in wind-energy systems.
For HVAC, outdoor air-conditioning and ventilation equipment, the GR31I-ZID.DC.CR 116890/A01 EC centrifugal fan supports ventilation duty where filters, coils and duct resistance affect airflow. Stable ventilation supports predictable operation when ambient conditions and equipment demand vary.
For purchasing teams, the exact model reference supports controlled sourcing and service identification. OEM designs for data-center cooling and dry-cooler systems can use ZIEHL-ABEGG GR31I-ZID.DC.CR 116890/A01; the unit supports heat rejection for data-center cooling and dry-cooler equipment.
As part of inverters, power electronics and electrical cabinets, GR31I-ZID.DC.CR 116890/A01 directs airflow across power modules and control assemblies. This duty requires consistent air movement because restricted passages and fluctuating loads can create local hot spots.
The matched series documentation highlights efficiency-related design. Calculate savings from the actual operating point, control strategy, service interval, and purchase cost.
The product is classified as a centrifugal fan. Use the full model code because nearby variants can differ in motor, mounting, and controls.
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 bionic blade geometry developed for efficient, low-noise airflow. Compare that point together with the listed electrical and dimensional data.
Its advantage should be judged from the matched series feature, exact size, electrical rating, and available performance data rather than from a generic fan comparison.

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