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Stepper Motors
AM DM-Micro DM-Dynamic DM-Ring
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FAULHABER AM Series AM3248 by FAULHABER
FAULHABER AM Series AM3248 by FAULHABER
FAULHABER AM Series AM3248 by FAULHABER
Thumbnail FAULHABER AM Series AM3248 by FAULHABER
Thumbnail FAULHABER AM Series AM3248 by FAULHABER
Thumbnail FAULHABER AM Series AM3248 by FAULHABER
Downloads
Datasheet
Variants

Stepper Motors Series AM3248

Two phase, 48 steps per revolution

Key Features
Holding torque at boosted current:
152 mNm
Step angle (full step):
7.5 °
Diameter:
32 mm
Length:
42 mm
Advantages
Cost effective positioning drive without encoder
High power density
Very high acceleration
Extremely fast change of direction possible
Long-lasting
Wide operating temperature range
Full-, half- and micro-stepping operation possible
Extremely low rotor inertia
Variants:
Series AM32482R070000
MH Boost : Holding torque at boosted current : 152 mNm |∡ angle : Step angle (full step) : 7.5 ° |Ø : Diameter : 32 mm |L : Length : 42 mm

Values at 22° and nominal voltageValue
Nominal current per phase (both phases ON) 0.7 A
Boosted current per phase (both phases ON) 1.4 A
Phase resistance 1.9 Ω
Phase inductance (1 kHz) 5.2 mH
Holding torque (at nominal current in both phases) 85 mNm
Holding torque at boosted current 152 mNm
Residual torque, typ. 16 mNm
Back-EMF amplitude 7.8 V/k step/s
Electrical time constant 2.7 ms
Rotor inertia 900 ·10⁻⁹ kgm²
Step angle (full step) 7.5 °
Angular accuracy, typ. 12 %
Angular acceleration, max. 169 ·10³ rad/s²
Resonance frequency (at no load) 49 Hz
Thermal resistance 3.4 / 9 K/W
Thermal time constant 19 / 900 s
Operating temperature range -35 ... 70 °C
Winding temperature, max. 130 °C
Housing material aluminium, black anodized
Mass 160 g
Magnet material NdFeB

Values at 22° and nominal voltageValue
Nominal current per phase (both phases ON) 0.7 A
Boosted current per phase (both phases ON) 1.4 A
Phase resistance 1.9 Ω
Phase inductance (1 kHz) 5.2 mH
Holding torque (at nominal current in both phases) 85 mNm
Holding torque at boosted current 152 mNm
Residual torque, typ. 16 mNm
Back-EMF amplitude 7.8 V/k step/s
Electrical time constant 2.7 ms
Rotor inertia 900 ·10⁻⁹ kgm²
Step angle (full step) 7.5 °
Angular accuracy, typ. 12 %
Angular acceleration, max. 169 ·10³ rad/s²
Resonance frequency (at no load) 49 Hz
Thermal resistance 3.4 / 9 K/W
Thermal time constant 19 / 900 s
Operating temperature range -35 ... 70 °C
Winding temperature, max. 130 °C
Housing material aluminium, black anodized
Mass 160 g
Magnet material NdFeB

Curves measured with a load inertial of 1.49 10-5 kgm2 on the AM32482R070000 motor using a Trinamic TMCM-1260 controller with 256 micro-steps per full step and RMS current of 700 mA.

3D-CAD Files ZIP
FAULHABER AM Series AM3248 by FAULHABER
FAULHABER AM Series AM3248 by FAULHABER
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Download

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Datasheet
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Technical Information
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3D-CAD Files
DE

Application note

pdf
AN 001 - Stepper motor basics
EN
FR
pdf
AN 002 - Reading and understanding a torque curve
EN
FR
pdf
AN 003 - Drivers and controllers: how to drive a stepper motor?
EN
FR
pdf
AN 004 - When and why using an encoder
EN
FR
pdf
AN 005 - Stepper motors and Gearheads
EN
FR
zip
AN 006 - How to get a linear motion from a stepper motor?
EN
FR
zip
AN 006 - Lead Screw
EN
FR
pdf
AN 007 - Recommendations for soldering a cable on a stepper motor
EN
FR
pdf
AN 008 - Thermal behavior of a stepper motor
EN
FR
pdf
AN 009 - Choosing the proper lubricant
EN
FR
pdf
AN 010 - Cables and connectors options
EN
pdf
AN 011 - Final quality control data
EN
FR
pdf
AN 012 - Custom solutions (A and E number)
EN
FR
pdf
AN 013 - Improving reliability: redundant stepper motor
EN
FR
zip
AN 014 - Using the stepper motor HTML animation
EN
FR
pdf
AN 015 - Microstepping
EN
FR
pdf
AN 020 - Large DM Steppers connection
EN
FR
zip
AN 022 - Torque and Temperature Calculator user guide
EN
FAULHABER AM Series AM3248 by FAULHABER
FAULHABER AM Series AM3248 by FAULHABER
Your Choice
Selected Variant
Series AM32482R070000
Two phase, 48 steps per revolution
Key Features
Holding torque at boosted current: 152 mNm
Step angle (full step): 7.5 °
Diameter: 32 mm
Length: 42 mm
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