VRR 200 / 702 PERFORMANCE Working range - Stable regime in entire characteristic range 75 2900 rpm 1000 - Fan can be operated beyond characteristic specified - Parallel connection possible max η = 0 ,75 950 100 200 500 1450 ∆p / Pa fa 20 50 710 SOUND LEVEL 100 300 500 1000 2000 4000 ρ = 1,2 kg/m³ 10 V / m³/h V / m³/s . . 0,1 0,2 0,5 1,0 0,05 L A3m = A - weighted sound pressure level at distance of 3 m from fan center L WA = A - weighted sound power level in duct speed L A3m L WA L WA Okt / dB(A) rpm dB(A) dB(A) 63 125 250 500 1000 2000 4000 8000 710 39 57 39 46 51 55 48 39 31 27 950 41 58 40 48 52 55 50 45 37 30 1450 49 66 42 55 57 63 60 53 47 34 2900 64 82 60 70 75 76 75 73 72 56 L WA Okt = A - weighted octave-band sound power level in duct MOTOR VERSIONS (Data for other motors, such as polechanging or Ex, upon inquiry) power nominal nominal weight with speed required motor type motor power motor current motor rpm kW kW A kg fan type VRR 200/702 W 710 710 0,012 0,09 0,6 15 VRR 200/702 W 950 950 0,03 3 ~ 0,18 0,81 15 VRR 200/702 W 1450 1450 0,1 400 V/50 Hz 0,25 0,87 15 VRR 200/702 W 2900 2900 0,61 IP 55 0,75 1,7 18 VRR 200/702 W 710 E 710 0,012 0,09 1,1 15 VRR 200/702 W 950 E 950 0,03 1 ~ 0,18 1,7 15 VRR 200/702 W 1450 E 1450 0,1 230 V/50 Hz 0,25 1,9 15 VRR 200/702 W 2900 E 2900 0,61 IP 55 0,75 5,30 18 VRR 200/702 W 2900 P1 2900 / 1450 0,061 / 0,1 polechanging 0,75 / 0,2 1,95 / 1,1 18 VRR 200/702 W 1450 P1 1450 / 710 0,1 / 0,012 400 V/50 Hz 0,4 / 0,1 1,1 / 0,44 16 VRR 200/702 W 1450 P2 1450 / 950 0,1 / 0,03 IP 55 0,25 / 0,07 0,9 / 0,4 16 12 MIETZSCH GmbH Lufttechnik Dresden www.mietzsch.de i_vrr_en (12/09)