ebmpapst K3G400PA2762 Lüfter

EC centrifugal fan RadiPac K3G400PA2762, 377.145.378 Industrial EC fan 3.8 kW with MODBUS interface and IP55 protection class for ventilation and heating systems Fan EBM-PAPST K3G400-PA27-62 is a high-efficiency centrifugal fan with an electronically commutated (EC) motor and integrated control electronics. The RadiPac series model with 5 backward-curved aluminum blades and single-sided suction provides exceptional performance (up to 11400 m³/h) and high static pressure. Attention: this model is discontinued (No Longer Manufactured), making it especially valuable for replacement in existing equipment. Failure of the standard fan is critical — it leads to overheating and emergency shutdown of equipment. Installing an exact original replacement guarantees quick restoration of system operability. Technical specifications Parameter Value Part numbers K3G400PA2762, K3G400-PA27-62, 377.145.378 Manufacturer EBM-PAPST (Germany) Fan type EC (electronically commutated), centrifugal, RadiPac Supply voltage 3~380-480 V AC, 50/60 Hz Power consumption 3800 W (3.8 kW) Rated current 5.8 A Rated speed 2800 rpm Max. airflow 6230-11400 m³/h Max. static pressure 1362 Pa Overall efficiency η_es 66.3% (compliant with ErP 2015) Bearing type Ball (rolling), maintenance-free Bearing life 40,000 hours Operating temperature from -25°C to +60°C Storage temperature from -40°C to +80°C Protection class IP55 (full protection against dust and water jets) Motor insulation class "F" Mounting plate size 500 x 500 mm Impeller diameter 400 mm Number of blades 5, backward-curved, aluminum sheet Housing material Aluminum die-cast (electronics), painted steel (frame) Direction