Flexible Servo Performance

The AKMH series is available in multiple frame sizes and winding options to support

a wide range of torque, speed and power requirements. This flexibility allows machine

builders to apply a consistent hygienic motor solution across multiple axes while

tailoring performance to specific application needs.

Features

• IP69K‑rated motor and cable designed for frequent high‑pressure, high-temperature

washdowns and aggressive cleaning agents

• Smooth, round 316L stainless steel housing for hygiene and corrosion resistance

• No external bolts, washers, fasteners or crevices that could trap contaminants

• Sloped rear cover prevents liquid pooling, even in vertical mounting

• EHEDG and 3A compliant hygienic design

• FDA‑approved, food‑grade materials and seals

Certified for Hazardous Locations

With ATEX and IECEx certifications, the AKME Series extends the AKM family to

support a wider range of HazLoc applications. From pharmaceutical production to

food processing, grain elevators and more, AKME servo motors provide compact,

scalable options for areas where explosive gases or combustible dusts may be

present occasionally.

Features

• Six frame sizes (54 – 188mm) for broad machine compatibility

• Designed for continuous torque from 0.37Nm to 50.4Nm

• Speeds up to 5.000 rpm

• Compatible with AKD, AKD2G, and Kollmorgen Essentials™ (KED) servo drives

• Supports 75 Vdc, 120. 240. and 400 Vac systems

• Single- and dual-connector feedback devices include SFD-M; Hiperface DSL;

Resolver; Comcoder; EnDat 2.2; BiSS B

• IP64 protection for harsh industrial environments

• Standard Kollmorgen motor cables (1–25 m)

AKME servo motors are built on the proven performance of the AKM servo motor

platform, with additional design features to achieve ATEX and IECEx certification

for operation in gas Zone 2 and dust Zone 22 hazardous locations. To suit a wide

range of applications, these motors are available in frame sizes 2–7 to work with

drives powered by 75 Vdc, 120. 240 or 400 Vac., speeds up to 5.000 rpm and with

a complete selection of absolute feedback positioning devices.

Matched with Kollmorgen AKD, AKD2G and Kollmorgen Essentials™(KED) servo

drives, AKME servo motors deliver optimum torque density, responsiveness and

precision in a complete, feature-rich motion solution for locations that may

occasionally be exposed to ignitable gases or dusts.

Features

Kollmorgen Essentials servo motors suit a wide range of needs, eliminating the need for designers to stock specific excess inventory.

• Choose from eight power ranges from 200 to 4.000 watts and frame sizes from 58 to 138 mm

• Windings rated for 120. 240. 400 or 480 VAC

• 3.000 rpm rated speed, with a maximum speed of 6.000 rpm

• Option for integrated 24 VDC brake

• Industry-standard mounting reduces the need for excess inventory and improves field flexibility

• With a simple shaft key kit, users can adapt the shaft configuration to any smooth or keyed shaft coupling type—ready, off-the-shelf, for any application

SFD-M

With the integrated SFD-M device providing multi-turn absolute feedback to the highly responsive drive, customers can expect positioning performance comparable to Hiperface® or EnDat® feedback—without added cost.

• Single-turn resolution of 24 bits and multi-turn resolution of 16 bits

• Energy-harvesting technology eliminates the need for battery backup cables, which eliminates costly setbacks from unplanned downtime due to battery failure, retaining absolute positioning information even when the system is powered down or during a power outage or shutdown

• Onboard memory enables plug-and-play parameterization of the motor to compatible Kollmorgen drives reducing setup time and enabling faster commissioning

Kollmorgen Essentials servo motors deliver exceptional performance and versatility across eight power ranges from 200 to 4.000 watts and frame sizes from 58 to 138 mm. Each motor features our breakthrough SFD-M multi-turn absolute feedback device with energy-harvesting technology that eliminates battery backup requirements while providing positioning performance comparable to Hiperface and EnDat systems. With industry-standard IEC mounting, an innovative shaft key kit for maximum installation flexibility, and plug-and-play compatibility, these motors are engineered to reduce complexity, inventory costs, and setup time while delivering the reliability and performance your applications demand.

Specifications

• 4 frame sizes: 58. 84. 108. 138 mm

• 2 rated power options per frame size

• Works with all standard global voltages: 120. 240. 400 or 480 VAC

• Rated speed: 3.000 rpm (max speed: 6.000)

• 0.74 to 17.4 Nm continuous stall torque (6.55 to 154 lb-in) in 14 frame/stack/winding combinations

• Multi-turn absolute SFD-M encoder (Smart Feedback Device) offers 24-bit single-turn and 16-bit

batteryless multi-turn resolution

• Industry-common IEC mounting

• Innovative key kit for single shaft-mount:

• Half key insert for smooth shaft

• Full key for keyed shaft

• 24 VDC brake option

• IP54 standard with optional, field-installable IP65 shaft seal kit available

Mounting

The Essentials shaft-mount is designed to meet industry

common IEC standards. The innovative key kit provides

users with smooth or keyed shaft adaptability within a

singular SKU, enabling them to stock a versatile system to

solve numerous application requirements.

Feedback

Essentials motors include the SFD-M multi-turn absolute

feedback device, offering 24-bit single-turn and 16-bit

batteryless multi-turn resolution.

Connectivity

Single, rotatable IP65 connector (combined power, brake

and feedback) is provided to minimize cabling requirements

and reduce setup time.

Thermal

Windings are rated conservatively at 100°C rise over a 40°C

ambient while using 155°C (class F) insulation materials.

Motors meet applicable UL, CSA, and CE requirements and

include thermistors.

Additional Options:

» 24 VDC Holding Brakes

» Field-installable IP65 shaft seal kit available

(additional accessory)

The Essentials high-performance motor series offers a curated selection

of mounting, connectivity and feedback options intended to suit the

widest range of applications while providing the best value to our 

customers. These motors offer superb flexibility to meet application

needs with:

• 4 frame sizes (58 to 138 mm)

• 2 rated power options per frame size

• Multi-turn absolute SFD-M encoder (Smart Feedback Device)

Features

Torque

0.74 to 17.4 Nm continuous stall torque (6.55 to 154 lb-in) in

14 frame/stack/winding combinations.

Speed

Rated speeds of 3000 rpm, with maximum speeds up to

6000 rpm, meet application requirements of the warehouse

automation, packaging and material handling industries.

Voltage

Essentials motors can be applied to all standard global

voltages. Windings are specifically tailored to work with

drives powered by 120. 240. 400 or 480 VAC.

Mounting

The Essentials shaft-mount is designed to meet industry

common IEC standards. The innovative key kit provides

users with smooth or keyed shaft adaptability within a

singular SKU, enabling them to stock a versatile system to

solve numerous application requirements.

Essentials Motor: One Motor, Endless Possibilities

The Kollmorgen Essentials™ Motor is engineered for versatility,

performance, and simplicity. Featuring integrated SFD-M multi-turn

absolute feedback and a universal IEC mount with an adaptable shaft

option, it empowers machine builders to streamline inventory and

reduce complexity.

When paired with the Essentials Drive, a single platform can address

up to 12 configuration needs—eliminating costly downtime waiting

for specialized products and reducing part variability by 90%. With

plug-and-play commissioning via onboard memory in the feedback

device, and a single-cable design, installation is effortless.

Available in power ranges from 200W to 4000W and speeds up to

6000 rpm, this motor is built to meet global demands in the packaging,

material handling, and factory automation markets—reliably and efficiently.

Essentials Means Unparalleled Connectivity

Kollmorgen Essentials Drive

Kollmorgen’s Essentials Drive includes all of the performance

described previously, and is optimized to interface to a single

connector motor with Kollmorgen’s Smart Feedback Device

options (SFD-M or SFD3)

Multi-Protocol Support

No need to find the correct communication protocol option

for your machine! All Essentials drives support multiple

communication protocols out of the box. Just select between

EtherNet/IP CIP Sync, EtherCAT or PROFINET IRT during setup.

Super-fast setup

Get your application up and running in 20 minutes or less

with Kollmorgen’s Express Setup layout within WorkBench, a

simple, graphical configuration tool for PC that supports you

throughout the entire commissioning process.

Versatile I/O

Each Kollmorgen Essentials Drive offers two fast digital inputs

with <1 µs reaction time, which can also be utilized for a

secondary, incremental feedback solution. Two standard digital

inputs and outputs are also built-in.

STO

Safety is always essential!

All Essentials drives come equipped with the certified safety

function Safe Torque Off (STO), up to SIL 2 / PL d.

Essentials Drive: Plug In. Power Up. Perform.

The Kollmorgen Essentials™ Drive delivers unmatched flexibility and

speed for modern machine builders. With universal connectivity—

including EtherCAT®, PROFINET®, and EtherNet/IP™—in a single drive,

it seamlessly integrates with Kollmorgen Automation Suite and most

Industrial Ethernet controllers.

Built-in synchronization capabilities via EtherCAT, CIP Sync and PROFINET

IRT ensure precise, coordinated motion across multi-axis systems, ideal for

packaging and material handling applications.

Designed for rapid deployment, the drive supports simplified installation

and maintenance with single-cable feedback via SFD-M, DC bus sharing for

energy efficiency as well as reduced wiring complexity and commissioning

in under 20 minutes using our intuitive Express Setup layout and Quick

Tune functionality within our industry-best Workbench software.