cui.com

date 07/26/2017

│ page 2 of 11

CUI Inc

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

INPUT

parameter

conditions/description

min

typ

max

units

12 Vdc input models

24 Vdc input models

48 Vdc input models

4.5

10.0

24.0

12

24

48

13.8

27.6

56.0

Vdc

Vdc

Vdc

12 Vdc input models

24 Vdc input models

48 Vdc input models

4.5

10

24

Vdc

Vdc

Vdc

Note:

1. See Model section on page 1 for specific input voltage ranges.

2. Starting voltage for models CFM-A238V-121-370, CFM-A238V-126-440, and CFM-A238V-131-480 is 6 Vdc.

parameter

conditions/description

min

typ

max

units

rated speed

at rated voltage, 25°C, after 10 minutes

2100

3100

RPM

air flow

at 0 inch H

75.0

138.0

CFM

static pressure

at 0 CFM, see performance curves

0.16

0.36

inch H

noise

at 1 m

34.0

48.0

dBA

Note:

3. See Model section on page 1 for specific values.

parameter

conditions/description

min

typ

max

units

auto restart

on all models

rotation detector signal

available on “11” models

tachometer signal

available on “20” models

Notes:

4. See Application Notes for details.

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

insulation resistance of frame

at 500 Vdc between internal stator and positive

lead wire

10

MΩ

dielectric strength

apply 500 Vac for 1 minute between housing and

positive lead wire

safety approvals

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

EMI/EMC

EN 61000-6-1:2007, EN 61000-6-3:2007+A1

life expectancy

at 40°C, 65% RH

70,000

hours

RoHS

2011/65/EU

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

-10

70

°C

storage temperature

-40

70

°C

For more information, please visit the product page.