cui.com

date 08/15/2016

│ page 2 of 6

CUI Inc

│ SERIES: CFM-120 │ DESCRIPTION: DC AXIAL FAN

INPUT

parameter

conditions/description

min

typ

max

units

operating input voltage

12 Vdc input models

24 Vdc input models

48 Vdc input models

6

16

30

12

24

48

13.8

27.6

55.2

Vdc

Vdc

Vdc

current

CFM-A225-13

CFM-A225-23

CFM-A225-43

CFM-A238-13

CFM-A238-23

CFM-A238-43

0.59

0.31

0.17

1.40

0.77

0.36

0.79

0.39

0.23

1.75

0.88

0.48

A

A

A

A

A

A

power

CFM-A225-13

CFM-A225-23

CFM-A225-43

CFM-A238-13

CFM-A238-23

CFM-A238-43

7.08

7.44

8.16

16.80

18.48

17.28

9.48

9.36

11.04

21

21.12

23.04

W

W

W

W

W

W

starting voltage

at 25°C

12 Vdc input models

24 Vdc input models

48 Vdc input models

6

12

24

Vdc

Vdc

Vdc

PERFORMANCE

parameter

conditions/description

min

typ

max

units

rated speed

at 25°C, after 10 minutes

CFM-A225 models

CFM-A238 models

3,690

4,140

4,100

4,600

4,510

5,060

RPM

RPM

air flow

at 0 mm H

CFM-A225 models

CFM-A238 models

126.89

200.9

CFM

CFM

static pressure

at 0 CFM, see performance curves

CFM-A225 models

CFM-A238 models

12.52

19.80

mm H

mm H

noise

at 1 m

CFM-A225 models

CFM-A238 models

51.5

59.5

53.5

61.5

dBA

dBA

parameter

conditions/description

min

typ

max

units

auto restart protection

available on all models

rotation detector

available on “11” models

tachometer signal

available on “20” and “22” models

PWM control signal

available on “22” models

Notes:

1. See application notes for details.

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

insulation resistance of frame

at 500 Vdc between frame and positive terminal

10

MΩ

dielectric strength

at 500 Vac, 60 Hz, 1 minute between frame and

positive terminal

5

mA

safety approvals

UL/cUL 507, TUV (EN 60950-1)

EMI/EMC

EN 55022:2010+AC:2011 Class B, EN 61000-3-

2:2014, EN 61000-3-3:2013, EN 55024:2010

life expectancy

at 45°C, 15~65% RH

70,000

hours

RoHS

2011/65/EU

For more information, please visit the product page.