ebmpapst K3G310PT08J4 fan

EC centrifugal fan RadiPac K3G310PT08J4, 377.145.363 Industrial EC fan 1.23 kW with MODBUS interface for ventilation systems with high protection requirements IP55 Fan EBM-PAPST K3G310-PT08-J4 is a high-efficiency centrifugal fan with an electronically commutated (EC) motor and integrated control electronics. The RadiPac series model with five aluminum backward-curved blades and single-sided suction provides performance up to 5280 m³/h at static pressure 729 Pa. 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 K3G310PT08J4, K3G310-PT08-J4, 377.145.363 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 1230 W (1.23 kW) Rated current 1.9 A Rated speed 3010 rpm Max. airflow 5280 m³/h (88 m³/min) Max. static pressure 729 Pa Total efficiency η_es 66.7% Bearing type Ball (rolling) 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 (standard design) Housing size 500 x 500 mm Fan depth 411 mm Impeller diameter 310 mm Number of blades 5, backward-curved Impeller material Aluminum plate Housing material Galvanized steel Rotation direction Clockwise (viewed from rotor) Weight 15.5 kg Operating mode S1 (continuous) Mounting position Shaft horizontal or rotor below