cui.com

date 07/21/2017

│ page 2 of 9

CUI Inc

│ SERIES: CFM-70V │ DESCRIPTION: DC AXIAL FAN

INPUT

parameter

conditions/description

min

typ

max

units

12 Vdc input models

24 Vdc input models

4.5

8

12

24

13.8

27.6

Vdc

Vdc

12 Vdc input models

24 Vdc input models

4.5

8

Vdc

Vdc

Note:

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

2. Starting voltage for models CFM-7015V-123-215, CFM-7020V-140-375, CFM-7020V-143-400 and CFM-7020V-146-415 is 6 Vdc.

parameter

conditions/description

min

typ

max

units

rated speed

at rated voltage, 25°C, after 10 minutes

2300

4600

RPM

air flow

at 0 inch H

19.0

43.0

CFM

static pressure

at 0 CFM, see performance curves

0.07

0.28

inch H

noise

at 1 m

21.5

41.5

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.