Technical Description: Pfannenberg 11045152000 (PF 45.000)
The Pfannenberg 11045152000 is a high-capacity PF 45.000 Series Filterfan designed for the intensive thermal management of electrical cabinets. Operating at 115V AC, this 4th Generation (Gen 4) filterfan is a critical component for maintaining optimal internal temperatures in control panels, motor control centers (MCC), and IT racks. By providing a continuous flow of filtered air, it prevents thermal derating and significantly extends the lifespan of sensitive electronic components like PLCs and VFDs.
Advanced Gen 4 Click & Fit Technology
A hallmark of the PF 45.000 is the patented Click & Fit mounting system. This allows the 11045152000 to be snapped into the enclosure cutout in seconds without the need for screws or specialized tools. The unit features a flow-optimized fin design that maximizes air displacement (unimpeded airflow of 485 m³/h) while minimizing energy consumption and mechanical noise. It is equipped with a high-quality fluted filter mat that achieves IP 54 protection, offering a much larger dust-collection surface area than traditional flat filters.
Key Characteristics
- Part Number: 11045152000.
- Model: PF 45.000 Filterfan.
- Rated Voltage: 115 V AC (50/60 Hz).
- Airflow (Unimpeded): 485 m³/h (60 Hz).
- Protection Rating: IP 54 / NEMA Type 12.
- Cut-out Dimensions: 223 x 223 mm.
- Service Life: 40,000 hours (L10 at 40°C).
- Standard Filter: G4 (Standard fluted type).
Efficiency and Industrial Safety
The 11045152000 is built for continuous 24/7 industrial duty. It utilizes high-grade ball bearings in the fan motor to ensure reliable operation in high-ambient temperature environments. The housing is constructed from UV-resistant ABS plastic (UL 94 V-0 flame retardancy), and the fan direction is easily reversible by simply rotating the motor assembly during installation. This allows engineers to choose between blowing cool air into the cabinet or exhausting hot air out.
| Category | Specification |
| Power Consumption | 90 W |
| Noise Level | 56 dB (A) |
| Compliance | CE, UL, cUL, EAC |
Maintenance Insights
To ensure maximum cooling efficiency, the filter mat should be inspected every 3 to 6 months. The tool-less design allows the mat to be replaced from the front of the unit in seconds, minimizing system maintenance downtime. Always use original Pfannenberg fluted mats to maintain the IP 54 environmental seal.
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