W2E142-BB01-02 ebm-papst: Robust Compact Cooling
The W2E142-BB01-02 is a robust compact axial fan belonging to the renowned ebm-papst W2E series. With dimensions of 172 mm x 150 mm x 38 mm, this fan is a standard in the industry for cooling high-density electronic enclosures, server racks, and telecommunications equipment. The housing is constructed from die-cast aluminum, providing exceptional durability and heat dissipation capabilities compared to plastic alternatives. Powered by a single-phase AC external rotor motor, it delivers reliable airflow even in environments with elevated ambient temperatures.
Technical Specifications & Performance
- Dimensions: 172 x 150 x 38 mm.
- Nominal Voltage: 230 VAC (50/60 Hz).
- Motor Type: M2E052-BA (Capacitor-run induction motor).
- Airflow: Approx. 330 – 390 m³/h.
- Noise Level: 57 dB(A).
- Connection: Flat plugs / Terminals (2.8 x 0.5 mm).
Lifecycle & Engineering Insights
Lifecycle State: Active. This part is widely used as a direct replacement for older 150mm/172mm fans in Siemens and Schneider Electric control cabinets. Diagnosis: A common issue after years of service is a failing start capacitor. If the fan hums but fails to rotate, or rotates slowly, check the capacitor values. Installation Tips: The die-cast housing allows for grounding directly through the chassis screw, which is critical for reducing EMI in sensitive data cabinets. Compatibility: Fully compatible with standard thermostat relays used in Siemens LOGO! logic modules. It can be integrated into simple on/off cooling loops to maintain optimal operating temperatures for PLCs and drives.
| Feature | Value |
|---|---|
| Speed (RPM) | 2800 RPM |
| Power Input | 27 W |
| Weight | 0.9 kg |
| Bearing System | Ball Bearings (Maintenance-free) |
Maintenance FAQ
Is it suitable for vertical mounting? Yes, the high-quality ball bearing system allows for mounting in any orientation without affecting life expectancy (approx. 40,000 hours).
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