D2E146-AP47-02 ebm-papst Centrifugal Fan

Brand :: ebmpapst

Model:: D2E146-AP47-02 | ebm-papst 230V 300W AC Centrifugal Blower for Inverter Cooling

Type:: Centrifugal Fans

Industry:: New Energy

Description:: A 230 V AC centrifugal blower for solar inverter cooling, the ebm-papst D2E146-AP47-02 delivers model-specific cooling performance. Its 970 m³/h airflow, 440 Pa pressure supports efficient ventilation where reliable airflow and compact integration are important.

Datasheet:: D2E146-AP47-02 | ebm-papst 230V 300W AC Centrifugal Blower for Inverter Cooling Datasheet (Pdf)

Product Features

High Static Airflow

The ebm-papst D2E146-AP47-02 is an AC centrifugal blower for inverter cooling, providing directed airflow in enclosures and cooling assemblies.

Data includes 230 V operation, airflow up to 970 m³/h and pressure up to 440 Pa for matching airflow to system resistance. The datasheet lists ball-bearing support, sheet-steel impeller for durable motor support. Installed noise depends on the duty point and airflow path. Correct electrical selection and clear inlet spacing support efficient cooling, reliable operation and long fan life.

Suitable for OEM engineers, manufacturers and maintenance buyers, the D2E146-AP47-02 should be checked for wiring, mounting, duty point and ambient limits before selection.

Application Industry

Inverter Cooling

The D2E146-AP47-02 ebm-papst fan is applied in inverter and drive equipment where concentrated electronic heat requires forced airflow to protect power components and maintain stable operation.

Product Insights

AC to EC Replacement — D2E EC Axial

The ebm-papst D2E146-AP47-02 from the EC Axial series is a direct energy-saving replacement for legacy AC fans including D2D, A2D. Key benefits:

35-50% energy savings — EC motor variable speed matches airflow demand precisely
Identical mm mounting — no ductwork modification needed
0-10V/PWM speed control — integrates with Building Management Systems
40,000+ hour bearing life — double the typical AC fan lifespan

D2E EC fans operate at V with W rated power. When replacing AC models, wire the 0-10V control signal alongside the standard three-phase power cable.

Typical Applications — D2E146-AP47-02 EC Axial

Data Center CRAH/CRAC Units: The D2E146-AP47-02 delivers reliable cooling for Computer Room Air Handling with 24/7 uptime. EC motor enables precise temperature control.

AHU Air Handling: Engineered for integration into Air Handling Units.

Industrial Process Ventilation: Machinery cooling, enclosure ventilation and process air movement. Hengrui provides custom engineering support.

Frequently Asked Questions

Is the D2E146-AP47-02 suitable for high-reliability cooling?

It can support demanding cooling when operated within the published limits and integrated with suitable controls, protection and preventive maintenance.

How easy is the D2E146-AP47-02 to maintain?

Keep the airflow path clean, inspect wiring and mounting, monitor abnormal vibration or noise, and replace only with a correctly matched model.

What equipment is the D2E146-AP47-02 suitable for?

It is designed for inverter cooling and renewable-energy equipment; confirm the required airflow, pressure, voltage and installation envelope before selection.

What supply is required for the D2E146-AP47-02?

The listed rated voltage is 230 V. Match the supply, wiring, frequency and control interface before commissioning.

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