

RD28S-4DW.4R.2L 105354A is a 3~400/690 VAC centrifugal fan for controlled indoor ventilation, telecom equipment, packaging machinery. Its main supplied feature is 1350 W input power for the listed electrical version. It also lists a 280 mm size specified in the upload data. Review equipment interface for spares planning.
| Rated Voltage(V) | 3~400/690 |
|---|---|
| Size(mm) | 280 |
| Input Power(W) | 1350 |
| Speed(rpm) | 1290 |
Designed for HVAC and ventilation systems, RD28S-4DW.4R.2L 105354A combines ZIEHL-ABEGG engineering with a AC centrifugal fan format suited to OEM integration. The design supports stable thermal management in compact equipment layouts.
The asynchronous external-rotor motor places the rotating section outside the stator, creating a compact drive with effective heat transfer. Available flange or shaft mounting supports space-efficient fan and refrigeration assemblies.
Before volume ordering RD28S-4DW.4R.2L 105354A, 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.
A repeatable airflow path lets OEM engineers manage heat without enlarging the complete equipment package. For equipment serving HVAC, outdoor air-conditioning and ventilation equipment, ZIEHL-ABEGG RD28S-4DW.4R.2L 105354A moves conditioned or exhaust air through the intended system path.
For telecommunications cabinets and network equipment, the RD28S-4DW.4R.2L 105354A AC centrifugal fan supports cabinet temperature control where service continuity is important. For purchasing teams, the exact model reference supports controlled sourcing and service identification.
Keeping the full suffix in technical records helps avoid mismatched replacements during maintenance. Within packaging machinery, production equipment and automation systems, ZIEHL-ABEGG RD28S-4DW.4R.2L 105354A ventilates production machinery and automation enclosures during repeated cycles.
For cleanroom workstations, ceilings and fan-filter units, the RD28S-4DW.4R.2L 105354A AC centrifugal fan supports uniform air movement through filtration and ceiling modules. It gives project teams a clear basis for system testing, bill-of-material control and future replacement.
Compare the full model suffix, voltage, size, motor or controller type, mounting, airflow, pressure, power, speed, and protection; do not copy data from a similar model.
Available performance data includes 1350 W input, 1290 rpm. Obtain the full curve when system resistance or part-load behavior matters.
No quantified cost-saving claim is supplied for this exact item. Compare energy use, controls, service needs, and purchase cost using the required duty point.
The upload row lists RoHS compliance, but no additional exact-model certification is confirmed in the supplied feature record.
No exact IP protection level is stated for this item in the supplied sources. Confirm it before use in dusty, wet, or harsh locations.
Check supply voltage, controller signals, blocked airflow, contamination, abnormal noise, rotation, and the equipment operating point before replacing the unit.

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