Type

cfm

VDC

VDC

Bel(A)

/

Watts

°C

Hours

Hours

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

¿

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

¿

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

¿

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

¡

Subject to change

99

– 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

Max.

– Material:

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

1) Fiberglass-reinforced plastic

15,5

30

2

26,5

37,3

60,3

3,5

4,2

100,8

112,7

120,6

0,3

_

+

+

0,2

+

+

0,2

+

+

0,4

+

+

45

0,7

+

+

*Federmutter M4 oder 8-32UNC. Einschraubtiefe max.12,5 min.9,0

Tin-plated

Air performance measured according to:

ISO 5801.

Installation category A, without contact

protection.

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

DC centrifugal fans

 121 x 37 mm

Series RL 90 N

Nominal data

Screw clip M4 or 8-32UNC. Screw-in depth max. 12.5 min. 9.0