p fs Pa AC centrifugal fans - RadiCal Series R2E250 RB 250 mm Highlights: Backward curved 7-blade impeller, single phase motor Thermal overload protector (TOP) wired internally Mounting position: Shaft horizontal or rotor on bottom rotor on top on request Condensate discharge holes: Rotor-side Ingress protection of IP44 dependent on installation and position Material: Fiberglass reinforced composite Impeller: PA Direction of rotation: Clockwise, seen on rotor Nominal Data o Type CFM VAC Watts RPM C g F R2E250-RB02-11 1010.1 115 50/60 Yes 395 3,050 -25...60 3,800 IP44 20 Yes R2E250-RB06-12 1006.5 230 50/60 Yes 390 3,100 -25...55 3,800 IP44 5 Yes (1) Nominal data at operating point with maximum load. I n Pe L A w R2E250-RB02-11 Curves Curves A rpm W dB(A) (115V) Druck p f s Pa fr Rho=1,2kg/m 3 qv cfm 0 100 200 300 400 500 600 700 800 900 1.000 1.100 4,8 Measurement: LU-131705 A 1 3220 352 3.07 81 1.150 4,6 1.100 4,4 A 2 3125 380 3.31 76 Air performance measured 1.050 4,2 as per: ISO 5801, Installation A 3 3050 395 3.45 74 1.000 4 category A, without protection 950 3,8 A 4 3170 363 3.17 80 against accidental contact. 900 3,6 Suction-side noise levels: 850 3,4 A 5 800 L A as per ISO 13347, L A 3,2 W P A 6 4 measured at 1m distance to 750 3 fan axis. A 7 700 2,8 650 2,6 The values given are valid A 8 3 600 2,4 under the measuring 550 2,2 conditions mentioned and may A 9 500 2 vary accoring to the actual A 10 450 1,8 installation situation. 400 1,6 A 11 With any deviation to the 350 1,4 2 A 12 standard set-up, the specific 300 1,2 values have to be checked 250 1 A 13 and reviewed once installed 200 0,8 or fitted. 150 0,6 A 14 100 0,4 For detailed information on A 15 50 0,2 the measuring set-up, please 1 0 0 A 16 contact ebm-papst. 0 200 400 600 800 1.000 1.200 1.400 1.600 1.800 qv m/h A 1 A 2 A 3 A 4 A 5 A 6 A 7 A 8 A 9 A 10 A 11 A 12 A 13 A 14 A 15 A 16 p fs Pa Air flow Nominal voltage pfs E IN H2O Hertz Ball bearings Power input (1) Speed (1) Temperature range Mass Ingress Protection Rating Capacitor ULpfs Pa I n Pe L A w R2E250-RB06-12 Curves A rpm W dB(A) (230V) Druck p f s Pa fr Rho=1,2kg/m 3 qv cfm 0 200 400 600 800 1.000 1.100 4,4 Measurement: LU-130856 AB 1 3200 345 1.51 81 1.050 4,2 AB 2 1.000 4 3155 364 1.59 76 Air performance measured 950 3,8 as per: ISO 5801, Installation AB 3 3100 390 1.71 73 900 category A, without protection 3,6 A 4 B 3150 365 1.59 80 against accidental contact. 850 3,4 800 3,2 Suction-side noise levels: A 5 750 3 L A as per ISO 13347, L A W P 4 A 6 700 2,8 measured at 1m distance to 650 2,6 fan axis. A 7 600 2,4 The values given are valid A 8 550 2,2 under the measuring 3 500 2 A 9 conditions mentioned and may 450 1,8 vary accoring to the actual A 10 400 1,6 installation situation. A 11 350 1,4 With any deviation to the 2 300 1,2 A 12 standard set-up, the specific 250 1 values have to be checked A 13 200 0,8 and reviewed once installed 150 0,6 or fitted. A 14 100 0,4 For detailed information on A 15 50 0,2 the measuring set-up, please 1 0 0 A 16 contact ebm-papst. 0 200 400 600 800 1.000 1.200 1.400 1.600 1.800 qv m 3/h R2E250-RBXX-XX ( +1) 4.25 108 ( ) 1.22 31 ( ) 3.35 85 ( ) 0.06 1.5 ( ) 2.01 51 + ( 0.2) 3.54 90 ( ) 0.20 5 Connection line PVC Depth of screw max. 5mm AWG20, 4x brass lead tips crimped A 1 A 2 A 3 A 4 Accessory part: Inlet nozzle 96359-2-4013, not included ( ) 0.08 2 A 5 in the standard scope of delivery A 6 A 7 A 8 A 9 A 10 A 11 A 12 A 13 A 14 A 15 A 16 + ( 20) 17.72 450 +10 ( ) 3.35 85 ( ) 0.24 6 p f s Pa ( ) 6.79 172.5 ( ) 9.84 250 pfs E IN H2O ( ) 6.48 164.5 0.18(4.5) 4X ( ) 9.45 240 ( ) 10.04 255