ebmpapst K3G355AX5690 fan

EC centrifugal fan RadiPac K3G355AX5690, 377.145.366 Industrial EC fan 1.0 kW with aluminum impeller for ventilation and heating systems Fan EBM-PAPST K3G355-AX56-90 is a high-efficiency centrifugal fan with an electronically commutated (EC) motor and integrated control electronics. The RadiPac series model with seven aluminum backward-curved blades and single-sided suction provides an optimal balance between high performance and low noise. 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 K3G355AX5690, K3G355-AX56-90, 377.145.366 Manufacturer EBM-PAPST (Germany) Fan type EC (electronically commutated), centrifugal, RadiPac Supply voltage 3~400 V AC (range 380-480 V), 50/60 Hz Power consumption 1000 W (1.0 kW) Rated current 1.65 A Rated speed 2140 rpm Max. airflow 5300-5600 m³/h (depending on static pressure) Max. static pressure up to 800 Pa (at 2140 rpm) Overall efficiency η_es 65.5% (meets ErP2015) Bearing type Ball bearing, maintenance-free Operating temperature from -25°C to +60°C Storage temperature from -40°C to +80°C Protection class IP54 (dust and moisture protected) Motor insulation class "B" Environmental protection class H1 Mounting plate size 500 x 500 mm Impeller diameter 355 mm Number of blades 7, backward-curved, made of aluminum sheet Housing material Galvanized steel (inlet cone) and painted steel (bracket) Rotation direction Clockwise (viewed from rotor) Mounting position Shaft horizontal or