

Built for Inverter Cooling, the ebm-papst K2E190-AB77-09 is a 230 V AC backward-curved centrifugal fan, offering a documented 75 W input rating. It gives engineers a clear comparison point.
| Rated Voltage(V) | 230 |
|---|---|
| Size(mm) | 190 |
| Max.Air Flow(m³/h) | 380 |
| Input Power(W) | 75 |
| Speed(rpm) | 2500 |
The ebm-papst K2E190-AB77-09 is an AC centrifugal blower for drive cooling, inverter cooling, providing directed airflow in enclosures and cooling assemblies.
Data includes 230 V operation and airflow up to 380 m³/h for matching airflow to system resistance. The datasheet lists ball-bearing support, engineered-plastic 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 K2E190-AB77-09 should be checked for wiring, mounting, duty point and ambient limits before selection.
The K2E190-AB77-09 ebm-papst fan is applied in variable-frequency drives and power-electronic cabinets, where continuous airflow helps control internal temperature and supports dependable equipment operation.
The K2E190-AB77-09 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.
The ebm-papst K2E190-AB77-09 from the EC Centrifugal series is a direct energy-saving replacement for legacy AC fans including K2D. Key benefits:
K2E 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.
How the K2E190-AB77-09 compares to nearby K2E series variants:
| Model | K2E190-AB77-09 | K2E200-AH08-15 | K2E220-AB06-09 | K2E225-AA26-09 |
|---|---|---|---|---|
| Air Flow | — | — | — | — |
| Power | — W | — W | — W | — W |
| Noise | — dB | — dB | — dB | — dB |
| Size | — mm | — mm | — mm | — mm |
All K2E series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.
Data Center CRAH/CRAC Units: The K2E190-AB77-09 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.
The supplied table lists 230 V. Verify supply type, frequency, wiring and permissible tolerances before commissioning.
Noise data is not listed in the supplied table. Use unobstructed airflow, secure mounting and suitable isolation where required.
The workbook marks it In Stock, but quantity and lead time should be reconfirmed at quotation because availability can change.
Its AC backward-curved centrifugal fan configuration and a documented 75 W input rating provide model-specific criteria for matching Inverter Cooling systems.

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