W4D400-CP12-31: Heavy Duty Three-Phase Ventilation
The W4D400-CP12-31 is a powerhouse in the ebm-papst axial fan lineup, specifically designed for 3-phase industrial power systems. With a 400mm diameter, this fan is a critical component for large-scale heat exchangers, dry coolers, and heavy industrial machinery cooling. The 3-phase motor (M4D094-EA) provides exceptional torque and efficiency, allowing for consistent operation even in environments with fluctuating static pressure. The fan is housed in a robust wall ring, making it a «plug-and-play» solution for ventilation shafts or machine housings. Its construction is built to withstand the rigorous demands of 24/7 industrial production cycles, ensuring maximum uptime for critical infrastructure.
Technical Specifications
- Diameter: 400 mm.
- Voltage: 230/400 VAC (3-phase Delta/Star).
- Input Power: 230W – 350W.
- Airflow: Approx 3800 – 4200 m3/h.
- Insulation Class: F (High temperature resistance).
Maintenance & Technical Support
Lifecycle State: Active. This is a vital part for large-scale thermal management in the UK industrial sector. Diagnosis: For maintenance engineers, it is crucial to monitor the current draw across all three phases. An imbalance often indicates a winding issue or a failing motor starter. Installation Advice: Due to its 3-phase nature, verify the direction of rotation upon commissioning; if incorrect, swap two phases at the terminal block. Compatibility: Perfectly suited for Siemens TIA Portal and WinCC controlled environments. It integrates seamlessly with frequency inverters (VFDs) for precise airflow modulation, which is essential for energy optimization in large facilities.
| Feature | Technical Data |
|---|---|
| Nominal RPM | 1430 RPM |
| Weight | 8.5 kg |
| IP Rating | IP54 (Dust and Splash resistant) |
| Ambient Temp | -40°C to +80°C |
Pro Maintenance FAQ
How do I ensure the longest life? Check the terminal box seals during every scheduled shutdown. Moisture ingress is the leading cause of winding failure in IP54 rated fans.
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