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

date 08/12/2022 | page 4 of 6

cuidevices.com

MECHANICAL

parameter

conditions/description

min

typ

max

units

motor

4 pole DC brushless

bearing system

sleeve bearing

direction of rotation

counter-clockwise viewed from front of fan blade

dimensions

80 x 80 x 37.6

mm

material

PBT (UL94V-0)

weight

180

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 1430, 24 AWG

3 wire versions (+Vin, -Vin, & tach): UL 1430, 24 AWG

4 wire versions (+Vin, -Vin, tach, & PWM): UL 1430, 24 AWG

WIRE CONNECTIONS

Wire Color

Function

Red

+Vin

Black

-Vin

Yellow9

Tach Signal

Blue9

PWM

Notes: 9. Wires only present on versions with output signals.

Additional Resources: Product Page | 3D Model