ebmpapst K3G355RJ7501 fan

EC centrifugal fan RadiPac K3G355RJ7501, 377.145.374 High-efficiency EC fan 1.1 kW with MODBUS interface and protection class IP55 for industrial ventilation systems Fan EBM-PAPST K3G355-RJ75-01 is a high-efficiency centrifugal fan with an electronically commutated (EC) motor and integrated control electronics. The RadiPac series model with aluminum Airfoil impeller and single inlet provides an optimal balance between high performance, low noise, and energy efficiency. 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 functionality. Technical specifications Parameter Value Part numbers K3G355RJ7501, K3G355-RJ75-01, 377.145.374 Manufacturer EBM-PAPST (Germany) Fan type EC (electronically commutated), centrifugal, RadiPac Supply voltage 3~380-480 V AC (nom. 400 V), 50/60 Hz Power consumption 1100 W (1.1 kW) Rated current 1.7 A Rated speed 2400 rpm Max. airflow 3600-3720 m³/h (depending on back pressure) Max. static pressure 663 Pa Overall efficiency η_es 65.4% (meets ErP 2015) Bearing type Ball bearing, maintenance-free 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" Environmental protection class H1 Impeller diameter 355 mm Number of blades 6, backward curved Impeller material Plastic PP (polypropylene) Housing material Galvanized steel (mounting plate), painted steel (frame) Rotation direction Clockwise (viewed from rotor) Mounting position See drawing (standard — shaft