CUI DEVICES | SERIES: CFM-92B | DESCRIPTION: DC AXIAL FAN

date 08/12/2022 | page 6 of 9

cuidevices.com

MECHANICAL

parameter

conditions/description

min

typ

max

units

motor

4 pole DC brushless

bearing system

dual ball bearing

direction of rotation

counter-clockwise viewed from front of fan blade

dimensions

CFM-9225B models: 92 x 92 x 25

CFM-9232B models: 92.2 x 92.2 x 32

CFM-9238B models: 92 x 92 x 37.5

mm

mm

mm

material

PBT (UL94V-0)

weight

CFM-9225B models

CFM-9232B models

CFM-9238B models

91.2

181.2

200

g

g

g

MECHANICAL DRAWING

MOUNTING SCREW (Pan Head)

Screw Type

Size

Standard

Torque

Machine Screw

M4

JIS B1111-1974

4.5 kgf-cm

Self-tapping Screw

M5

JIS B1122 Type 2

5.5 kgf-cm

units: mm

2 wire versions (+Vin & -Vin): UL 1007, 24 AWG

3 wire versions (+Vin, -Vin, & tach): UL 1007, 24 AWG

4 wire versions (+Vin, -Vin, tach, & PWM): UL 1007, 26 AWG

CFM-9225B

WIRE CONNECTIONS

Wire Color

Function

Red

+Vin

Black

-Vin

Yellow10

Tach Signal

Blue10

PWM

Notes: 10. Wires only present on versions with output signals.

Additional Resources: Product Page | 3D Model