RL90-18/18NH

55 m /h Information Max. DC centrifugal fans 3  121 x 37 mm – Possible special versions: Scroll housing: GRP1) (See chapter DC fans - specials) Impeller: GRP1) - Speed signal Base plate: Sheet steel - Go / NoGo alarm Direction of air flow: Axial: Intake, - Alarm with speed limit Centrifugal: Exhaust - External temperature sensor Connection: via single wires AWG 22, TR 64 - Internal temperature sensor Highlights: Forward-curved impeller - PWM control input Weight: 420 g - Analog control input - Moisture protection - Salt spray protection - Degree of protection:IP 54 / IP 68 – – – RL 90-18/12 N 40 23.5 12 7...15 RL 90-18/14 NG 40 23.5 24 RL 90-18/14 N 40 23.5 RL 90-18/18 NH 55 32.4 rpm-1 °C Hours Hours 5.8 6.3 2 500 -30...+75 62 500 / 27 500 105 000 12...28 5.8 5.6 2 500 -20...+75 62 500 / 27 500 105 000 24 12...28 5.8 5.6 2 500 -30...+75 62 500 / 27 500 105 000 48 36...53 6.9 14.7 3 500 -30...+65 32 500 / 17 500 55 000 Curve Watts DC fans - specials / ¿ ¿ ¿ ¡ ACmaxx / EC fans Bel(A) Life expectancy L10IPC (40 °C) see page 17 Sintec sleeve bearings Ball bearings VDC Service life L10 (Tmax) ebm-papst standard Sound power level VDC Service life L10 (40 °C) ebm-papst standard Voltage range cfm Temperature range Nominal voltage m3/h AC centrifugal fans AC axial fans Subject to change 37,3 + 0,7 Accessories 26,5 54 57,6 80 104,8 + 0,2 120,6 2 67,4 + 0,4 3,5 2,5 97 71,4 + 0,2 6+1 4,2 + 0,4 100,8 112,7 + 0,2 120,6 + 0,2 15,5 30+_ 0,3 6+ 0,3 Tin-plated 12±0,5 *Federmutter oder 8-32UNC. Einschraubtiefe max.12,5 Screw clip M4M4 or 8-32UNC. Screw-in depth max. 12.5 min. min.9,0 9.0 99 2016-01 Air performance measured according to: ISO 5801. Installation category A, without contact protection. Noise: Total sound power level LWA ISO 103002 measured on a hemisphere with a radius of 2 m; Sound pressure level LpA measured at 1 m distance from fan axis. The acoustic values are only valid for the described measurement setup and may vary depending on the installation situation. In the event of deviation from the standard configuration, the parameters must be checked after installation! For detailed information see http://www.ebmpapst.com/general conditions 310 +10 45 60,3 Representatives Nominal data Nominal speed Air flow Type Series RL 90 N Power consumption Air flow 1) Fiberglass-reinforced plastic DC centrifugal fans – DC axial fans – Material: