CUI DEVICES | SERIES: NEMA11-AMT112S | DESCRIPTION: STEPPER SERVO MOTOR

date 08/05/2022 | page 3 of 6

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STEPPER MOTOR

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

motor frame size

NEMA Size 11

step angle

1.8

°

rated current/phase

see page 1 for details

rated voltage

24-48

Vdc

resistance/phase

see page 1 for details

inductance/phase

see page 1 for details

connection type

bipolar

rotor inertia

NEMA11-13-01D-AMT112S

NEMA11-18-01D-AMT112S, NEMA11-18-02D-AMT112S

all other models

0.05

0.07

0.10

oz-in2

oz-in2

oz-in2

max holding torque

see page 1 for details

bearing type

ABEC3

front shaft OD

5

mm

front shaft length

0.79

inch

max optimal speed

see page 1 for details

max axial load

2.25

lb

radial play

at 1 lb load

0.001

inch

end play

at 2 lbs load

0.003

inch

shaft run out

0.002

inch TIR

dielectric strength

500

V

EMI/EMC

EN 55014-1:2007

SWITCHING SEQUENCE

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

-20

50

°C

storage temperature

-20

100

°C

humidity

non-condensing

85

%

vibration

10~500 Hz, 5 minute sweep, 2 hours on each XYZ

5

G

shock

3 pulses, 6 ms, 3 on each XYZ

200

G

RoHS

yes

SWITCHING SEQUENCE

CCW

STEP

A

A

B

B

1

+

-

+

-

2

+

-

-

+

3

-

+

-

+

4

-

+

+

-

1

+

-

+

-

Motor Rotation Viewed from Front Shaft End

Additional Resources: Product Page | 3D Model