CUI DEVICES | SERIES: CFM-80V | DESCRIPTION: DC AXIAL FAN

date 08/31/2022 | page 3 of 16

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INPUT

parameter

conditions/description

min

typ

max

units

operating input voltage1

12 Vdc input models

24 Vdc input models

48 Vdc input models

4.5

8

24

12

24

48

13.8

27.6

56.0

Vdc

Vdc

Vdc

starting voltage2

12 Vdc input models

24 Vdc input models

48 Vdc input models

4.5

8

24

Vdc

Vdc

Vdc

Note:

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

2. Starting voltage for models CFM-8020V-126-300, CFM-8020V-130-350, CFM-8020V-133-380, CFM-8020V-139-430, CFM-8020V-142-450, CFM-8020V-146-480,

CFM-8025V-142-415, CFM-8025V-145-431, and CFM-8025V-148-447 is 6 Vdc. Starting voltage for models CFM-8025V-242-435 and CFM-8025V-245-450 is 10 Vdc.

PERFORMANCE3

parameter

conditions/description

min

typ

max

units

rated speed

at rated voltage, 25°C, after 10 minutes

2400

4800

RPM

air flow

at 0 inch H

2O, see performance curves

23.9

60.0

CFM

static pressure

at 0 CFM, see performance curves

0.07

0.41

inch H

2O

noise

at 1 m

20.4

48.0

dBA

Note:

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

PROTECTIONS / FEATURES4

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

yes

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

-10

70

°C

storage temperature

-40

70

°C

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