Detailed Technical Overview: S4E300-AS72-01 ebm-papst
The S4E300-AS72-01 is a premium axial fan assembly that includes a high-efficiency motor and a protective guard grille, designed for demanding industrial applications. This 300mm unit is part of ebm-papst’s «S» series, known for its integrated structure that simplifies installation in ventilation ducts or equipment housings. Powered by a single-phase AC external rotor motor, the S4E300-AS72-01 is engineered to provide a stable airflow even against moderate backpressure. Its blades are aerodynamically optimized to minimize noise, making it an ideal choice for environments where acoustic comfort is as important as thermal performance, such as commercial refrigeration or air-conditioned control rooms.
Core Technical Specifications
- Impeller Diameter: 300 mm.
- Voltage: 230 VAC (50/60 Hz).
- Motor: M4E068-CF single-phase with capacitor.
- Integrated Components: Includes guard grille for safety and mounting.
- Protection Class: IP44 (depending on installation).
Lifecycle & Maintenance Insights
Lifecycle State: This part is currently Active and is a standard component in many legacy and modern HVAC units. Diagnosis & Maintenance: For the maintenance engineer, the guard grille serves as a first point of inspection; ensure it is free from debris that could cause motor strain. Since this is a capacitor-run motor, a failure to start or a significant drop in RPM usually points to a degraded capacitor. Installation Tips: Always verify that the guard grille is securely fastened to prevent sympathetic vibrations that can lead to mechanical noise or fatigue. Compatibility: This fan is fully compatible with Siemens SIMATIC controllers for on/off or speed-controlled operation via triac controllers. It is frequently used in systems programmed with TIA Portal to manage cabinet temperatures in automated production lines.
| Metric | Performance Data |
|---|---|
| Speed (RPM) | 1320 – 1500 RPM |
| Airflow Max | 1800 m3/h |
| Power Input | 65 – 80 W |
| Bearings | Maintenance-free ball bearings |
Maintenance FAQ
Is the guard grille removable? Yes, for cleaning purposes, but the fan must never be operated without it for safety and aerodynamic reasons. Check the grille for rust in high-humidity areas.
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