AETERNA trademark
Electric Motor
Solutions

Electric Motor Solutions

We design, develop and manufacture electric motors engineered for industrial and electric mobility applications.
FROM CONCEPT TO PRODUCTION
01 / ENGINEERING
DESIGN
CONCEPT & DEVELOPMENT
02 / VALIDATION
PROTOTYPE
BUILD & EVALUATE
03 / PRODUCTION
MANUFACTURE
QUALITY & DELIVERY
ENGINEERED FOR PERFORMANCE · BUILT FOR APPLICATIONS
Decorative motor shadowIndustrial electric motor cutaway
MOTOR PORTFOLIO   ━━━━━

Efficiency for Every Application

AETERNA's motor portfolio covers premium, super-premium and ultra-premium efficiency categories for industrial and electric mobility applications.
IE5 switched reluctance motor cutawayLiquid-cooled EV traction motor cutaway
IE3

Premium Efficiency

Premium-efficiency motor range for industrial applications.

IE4

Super Premium Efficiency

High-efficiency motor solutions for applications where energy performance is a priority.

IE5

Ultra-Premium Efficiency

Advanced ultra-premium efficiency motor technologies for demanding applications.

PRODUCT RANGE  ━━━━━

The Right Motor for the Right Application

From conventional industrial machines to advanced synchronous motor technologies, our portfolio addresses a wide range of operating requirements.
AETERNA industrial DC motor
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DC Motors

DC motor range, including offerings up to 100 HP as stated in the brochure.
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Special-Purpose Motors

Multispeed, roller-table, vibrator, thruster, brake, squirrel-cage lathe, VWF and other special motors.
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Commutators & Slip Rings

Commutators, slip rings, carbon brushes and carbon brush holders.
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SynRM Technology

Synchronous reluctance motor solutions.
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PMSM & PM-assisted SynRM

Permanent magnet synchronous motors and permanent-magnet-assisted synchronous reluctance motors.
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Liquid-Cooled Motors

Liquid-cooled motor solutions for applications requiring dedicated cooling arrangements.
ENGINEERING • SIMULATION • RESEARCH

Motor Engineering, Simulation & Advanced R&D

Beyond conventional motor configurations, Aeterna provides engineering-led solutions spanning motor design, mathematical modelling, advanced simulation, performance calculations and application-specific development. We combine analytical methods with engineering tools to investigate, optimise and develop electrical machines for demanding applications.
Motor Design & Development

Motor Design & Development

Electrical and electromagnetic design, motor sizing, winding calculations, slot-pole configurations, rotor and stator design, and customised motor development.

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Advanced Simulation & FEA

Advanced Simulation & FEA

Electromagnetic finite element analysis, magnetic flux distribution, torque characteristics, losses, efficiency prediction and performance optimisation.

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3D CAD & Motor Modelling

3D CAD & Motor Modelling

Parametric 3D motor modelling, stator and rotor geometry, mechanical assemblies, component integration, manufacturing drawings and STEP files.

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Thermal, CFD & Mechanical Analysis

Thermal, CFD & Mechanical Analysis

Thermal modelling, temperature distribution, cooling system design, computational fluid dynamics, structural assessment and mechanical calculations.

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Engineering Calculations & Validation

Engineering Calculations & Validation

Torque-speed analysis, equivalent circuit calculations, efficiency and power factor estimation, loss calculations and performance prediction.

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Deep Research & Reverse Engineering

Deep Research & Reverse Engineering

Technical research, feasibility studies, legacy motor analysis, dimensional substitution, design optimisation and specialised machine development.

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OUR ENGINEERING APPROACH
From Concept to Engineering Validation
01
Research
02
Design
03
Simulate
04
Optimise
05
Validate
Have a Challenging Motor Application?
From a new motor concept to the redesign of an existing machine, Aeterna brings together engineering analysis, simulation, research and practical development to work towards the right technical solution.
LET'S ENGINEER THE RIGHT SOLUTION
AETERNA trademark wordmark
Engineering a Sustainable Tomorrow.
Aeterna Engineering Technologies Pvt. Ltd.
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