EXHAUSTOProductsFansBESB box fanBESB500 BESB500 box fan Get autoCad drawings Get instructions Retrieve BIM models from MagiCloud Merge to pdf Technical data BESB500-4-1EC and BESB500-4-3EC MODEL BESB500-4-1EC BESB500-4-3EC Fan data Max. overall efficiency 71,5 % 74,6 % ECO measurement set-up (A-D) D D Efficiency requirements 64, N(2015) 64, N(2015) ECO efficiency at optimal operating point 87,4 87,2 Motor Motor EC motor with integral VSD EC motor with integral VSD Optimal operating point: Absorbed power Airflow Total pressure Rpm 824 W 4252 m3/h 499 Pa 1261 rpm 1472 W 5199 m3/h 760 Pa 1551 rpm Nominal rpm (N) 1420 1757 Electric supply (U) 1x230 V ~ 50 Hz 3 x 400 V Overload protection Integrated in motor control Integrated in motor control Max absorbed current* (I) 8.5 A 3.8 A Max. absorbed power (P1)** 1.23 kW 2.19 kW Motor output (P2)** 1.1 kW 2.2 kW Other data Weight 88 kg 91 kg Conditions: * I is the maximum absorbed current throughout the control range - or the full load current if this is larger ** P1 is the maximum absorbed power from the mains supply, where P2 is the motor's nominal output. Stated data are for t = 20°C Density = 1.2 kg/m3 Gas temperature: min. -12°C, max. +80° C Ambient temperature: Max. +40°C Pressure ratio: < 1.11 other points in acc. with EC327/2011 - see product instructions Merge to pdf Capacity curves Capacity curves, BESB500 BESB500-4-1EC BESB500-4-3EC Merge to pdf Sound data Sound data, BESB500 K[dB(A)] Kw[dB] KwA KpA 125 250 500 1 k 2 k 4 k 8 k I II I II Hz Hz Hz Hz Hz Lw1 1 7 4 0 -3 -4 -12 -15 -24 Lw2 6 1 7 8 4 -1 4 -11 -16 -28 Lw3 -15 -13 -7 -11 -15 -18 -21 -25 -27 -33 LpA3 -25 Merge to pdf Dimensional drawing BESB500 BESB500 Split version Merge to pdf Flue gas resistance BESB500 Flue gas resistance Add all about the product series BESB500 box fan Add all about the product
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