Wentylator ebmpapst K3G450PA3161

EC centrifugal fan RadiPac K3G450PA3161, 377.145.383 Industrial EC fan 4.5 kW with MODBUS interface and IP55 protection class Fan EBM-PAPST K3G450-PA31-61 is a high-efficiency centrifugal fan with an electronically commutated (EC) motor M3G150-FF and integrated control electronics. Model of the RadiPac series with 5 aluminum backward-curved blades and single-sided suction provides performance up to 14,000 m³/h and high static pressure. Attention: according to the official distributor Farnell, this model is discontinued (No Longer Stocked). Therefore, availability of the original fan in stock is a rare opportunity to quickly and efficiently repair equipment without its replacement or upgrade. Failure of the standard fan is critical — it leads to overheating and emergency shutdown of equipment. Technical specifications Parameter Value Part numbers K3G450PA3161, K3G450-PA31-61, 377.145.383 Manufacturer EBM-PAPST (Germany) Fan type EC (electronically commutated), centrifugal, RadiPac Motor type M3G150-FF Supply voltage 3~380-480 V AC (nom. 400 V), 50/60 Hz Power consumption 4500 W (4.5 kW) Rated current 6.8 A Rated speed 2480 rpm Max. airflow 14,000 m³/h (according to Farnell) / 8695 m³/h (according to TME and others) Number of blades 5, backward-curved, aluminum sheet Impeller diameter 450 mm Mounting plate size 630 x 630 mm Bearing type Ball bearing (rolling), maintenance-free Operating temperature from -25°C to +40°C Storage temperature from -40°C to +80°C Protection class IP55 (full protection against dust and water jets) Motor insulation class "F" Environmental protection class H1 Direction of rotation Clockwise (viewed from rotor) Mounting position Shaft horizontal or rot