







S2D250-AI02-01 is a 400 VAC axial fan for data-communications equipment, heat pumps, ventilation systems. Its main supplied feature is 140 W input power for the listed electrical version. It also lists a 250 mm size specified in the upload data. Review controller compatibility for ductwork design.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 250 |
| Max.Air Flow(m³/h) | 1945 |
| Max.Pressure(Pa) | 120 |
| Input Power(W) | 140 |
| Speed(rpm) | 2650 |
ebm-papst developed S2D250-AI02-01 in an AC axial fan configuration applicable to air-handling, HVAC and refrigeration hardware, where stable air movement contributes to hardware availability.
Listed air movement of 1945 m3/h and pressure of 120 Pa provide starting points for duty-point evaluation in the completed assembly.
Its axial-flow arrangement carries a relatively large air volume along the motor axis, making it suitable for low-to-moderate assembly resistance.
A documented hardware-level test links the selected fan to measurable heat removal value instead of isolated catalogue figures. Validate sound and temperature in the finished enclosure. Keep the model reference unchanged in replacement documentation.
As part of HVAC and ventilation systems, ebm-papst S2D250-AI02-01 performs a defined heat removal task and provides supply or exhaust moving air. Dependable circulation helps reduce temperature gradients across boards, power sections and mechanical assemblies.
As part of refrigeration and condenser hardware, ebm-papst S2D250-AI02-01 performs a defined forced-air cooling task and moves air across refrigeration coils. The integrated moving air path should remain clear during installation and routine maintenance.
As part of heat exchangers, ebm-papst S2D250-AI02-01 performs a defined thermal management task and moves air across transfer surfaces. Unit resistance can shift delivered thermal management flow away from free-air catalogue values if it is not checked.
Within heat-pump systems, S2D250-AI02-01 moves air through exchange sections as a ebm-papst AC axial fan. This gives machinery makers a practical thermal management element that aids equipment platform reliability without changing the stated industry direction.
Speed-control support is not stated for this exact item in the supplied sources. Confirm the motor and controller version before specifying control hardware.
No model-specific maintenance interval is supplied. Keep the airflow path clean, inspect mounting and electrical connections, and follow the exact product instructions.
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.
It may be evaluated for high-reliability cooling using the supplied parameters, but duty cycle, redundancy, ambient limits, and protection must be confirmed at system level.
Check electrical supply, mounting clearance, fasteners, airflow direction, guards, wiring, and access for service before installation.
Match the complete model code, voltage, dimensions, mounting arrangement, airflow direction, performance point, and control interface to the equipment.

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