Technical Analysis: W2E208-BA20-01 ebm-papst
The W2E208-BA20-01 is a high-performance compact axial fan, widely recognized in the industrial sector for its robustness and reliability in thermal management. With a diameter of 208mm and a square housing design, it is specifically engineered for cooling electrical cabinets, frequency inverters, and high-density electronic racks. The fan is powered by a single-phase AC external rotor motor, a design that allows for an extremely shallow installation depth. This is a critical advantage for maintenance engineers working with limited space in control panels. The housing is made of die-cast aluminum, providing excellent heat dissipation and structural integrity, while the impeller is crafted from reinforced sheet steel for maximum durability under continuous operation.
Key Technical Specifications
- Dimensions: 225 x 225 x 80 mm.
- Voltage: 230 VAC (50/60 Hz).
- Input Power: 65W – 80W.
- Airflow: Approx 700 – 800 m3/h.
- Protection: IP20 (Internal thermal overload protector).
Maintenance & Lifecycle for Engineers
Lifecycle State: This part is Active and serves as a primary cooling component in many legacy Siemens and ABB drive systems. Diagnosis & Troubleshooting: If the fan exhibits unusual noise or vibration, it is typically due to dust accumulation on the blades or bearing wear. For units in heavy-duty service, we recommend a biennial bearing check. Installation Tips: Ensure the fan is mounted using vibration isolation grommets if installed on thin-walled enclosures to prevent resonance. Compatibility: Perfectly compatible with Siemens SIMATIC controllers. It is often used in systems programmed via WinCC for status feedback. Due to its AC design, it can be easily integrated into standard safety circuits.
| Feature | Technical Data |
|---|---|
| Speed (RPM) | 2550 – 2800 RPM |
| Weight | 2.1 kg |
| Operating Temp | -25°C to +70°C |
| Bearing Type | Ball Bearing |
Pro Maintenance FAQ
Can I change the airflow direction? No, the airflow direction is fixed (Intake over struts). Attempting to reverse the wiring will damage the motor windings.
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