RL90-18/12N

Max. 55 m[3] /h 

## DC centrifugal fans 

121 x 37 mm 

**–   Material:** Scroll housing: GRP[1)] Impeller: GRP[1) ] Base plate: Sheet steel 

- **Direction of air flow:** Axial: Intake, 

Centrifugal: Exhaust 

- **Connection:** via single wires AWG 22, TR 64 

- **Highlights:** Forward-curved impeller 

**–   Weight:** 420 g 

- **Possible special versions:** (See chapter DC fans - specials) 

- Speed signal 

- Go / NoGo alarm 

- Alarm with speed limit 

- External temperature sensor 

- Internal temperature sensor 

- PWM control input 

- Analog control input 

- Moisture protection 

- Salt spray protection 

- Degree of protection:IP 54 / IP 68 

1) Fiberglass-reinforced plastic 

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Series RL 90 N<br>Nominal data<br>Type                                m [3] /h        cfm           VDC          VDC         Bel(A)           /        Watts       rpm [-1]            °C                      Hours               Hours<br>RL 90-18/12 N                40           23.5             12            7...15         5.8            :          6.3         2 500       -30...+75         62 500 / 27 500     105 000     ➀<br>|<br>RL 90-18/14 NG              40           23.5             24            12...28       5.8                     5.6         2 500       -20...+75         62 500 / 27 500     105 000     ➀<br>RL 90-18/14 N                40           23.5             24            12...28       5.8                     5.6         2 500       -30...+75         62 500 / 27 500     105 000     ➀<br>| |<br>RL 90-18/18 NH              55           32.4             48            36...53       6.9                    14.7        3 500       -30...+65         32 500 / 17 500       55 000     ➁<br>Subject to change<br>37,3 + 0,7<br>FA 60,3 3,5 26,5<br>. 2<br>eo e l Nl Air performance measured according to:  Ea |<br>ISO 5801.<br>a y = Installation category A, without contact  (9 cia) Z|<br>protection.<br>a O_O Noise: Total sound power level LWA ISO 103002 ; H éos =<br>measured on a hemisphere with a radius of 2 m;<br>10 So7 , Sound pressure level LpA measured at 1 m WW eeE ) = P eal}<br>distance from fan axis.<br>The acoustic values are only valid for the<br>described measurement setup and may vary  Tin-plated<br>7 yr‘ | | iE<br>depending on the installation situation. 4,2 + 0,4<br>In the event of deviation from the standard  1 5,5<br>—_ ~Ganen configuration, the parameters must be checked —— 100,8 + 0,2 PE 30 + _0,3 T<br>(MeTN NI after installation! 112,7 + 7 0,2<br>For detailed information see 120,6<br>a “0 ° 20 ° 30 ° 0 50 vn<br>http://www.ebmpapst.com/general conditions *Federmutter M4 oder 8-32UNC. Einschraubtiefe max.12,5 min.9,0Screw clip M4 or 8-32UNC. Screw-in depth max. 12.5 min. 9.0<br>45<br>(40 °C)  L10IPC<br>Air flow Air flow Nominal voltage Voltage range Sound power level Sintec sleeve bearings Ball bearings Power consumption Nominal speed Temperature range Service life L10ebm-papst standard  Service life L10 (Tmax)ebm-papst standard Life expectancy (40 °C)  see page 17 Curve<br>10<br>+ 0,2<br>6 + 1 310 97 71,4 + 0,2 2,5 57,6 80 104,8 + 120,6 54 + 0,4<br>67,4<br>12±0,5 6 + 0,3<br>**----- End of picture text -----**<br>


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