|Frame size||80 - 355||Voltages||220 - 400V line and inverter operation|
|Power output||0,75 - 355kW||Frame construction||Cast iron|
|Mounting arrangments||B3, B5, V5, V6, V1, V18, B14, B35, B30||Degree of protection||IP55, IP56, IP65, IP66|
|Number of poles||2 - 8||Insulation class|
155 (F) or 180 (H)
|Certificates||CE||Cooling method||IC411, IC418|
|Efficiency class||IE3||Duty cycle||Dual purpose S1 or only S2 for emergency duty|
Fan-powered ventilation systems - designed to remove heat and smoke during a fire emergencyí situations - are being increasingly specified/installed as potential life-savers in all kinds of commercial and industrial buildings where people may be present.