Dual inlet centrifugal frequency converter cooling fan; Impeller diameter: 500mm; Power specification: 400V AC, 50Hz; Power: 1.55kW; Current: 3.05A; Speed: 1315r/min; Airflow: 8900m ³/h; Wind pressure: 710Pa; Noise: 80dBA; Working temperature: -25 ℃~55 ℃; Insulation level: F level; Protection level: IP54; Weight: 20.5kg; impeller material: aluminum alloy
