cui.com

date 08/15/2016

│ page 2 of 5

CUI Inc

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

INPUT

parameter

conditions/description

min

typ

max

units

operating input voltage

6

12

13.8

Vdc

current

0.22

0.27

A

power

2.64

3.24

W

starting voltage

at 25°C

6

Vdc

PERFORMANCE

parameter

conditions/description

min

typ

max

units

rated speed

at 25°C, after 10 minutes

3,960

4,400

4,840

RPM

air flow

at 0 mm H

31.11

CFM

static pressure

at 0 CFM, see performance curves

4.17

mm H

noise

at 1 m

39.5

40.6

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

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

-10

70

°C

storage temperature

-40

70

°C

operating humidity

non-condensing

5

90

%

storage humidity

non-condensing

5

95

%

For more information, please visit the product page.