Dynamic Power & Precision: T-T Electric AC Motors

T-T Electric delivers an advanced series of square frame AC motors specifically optimized for variable speed drive (VSD / VFD) applications. Engineered to achieve dynamic performance matching traditional industrial DC motors, our asynchronous AC motor range features a compact, flexible square frame design that seamlessly integrates into heavy-duty industrial machinery, test benches, extruders, and processing lines worldwide.

T-T Electric AMP Series Industrial Square Frame AC Motor

AMP Series — Industrial Square Frame AC Motors

The flagship square frame AC motor series designed for heavy industrial variable speed applications requiring high torque and dynamic acceleration.

  • Frame Sizes: 112 mm to 355 mm
  • Power Output: 15 kW to 1600 kW
  • Protection Rating: IP23 to IP55
  • Cooling Methods: IC06, IC17, IC37, IC416, IC86W (All standard forms)
  • Mounting Options: B3, B5, B35, V1, and specialized custom interfaces

Custom Engineering Options

  • Custom shaft extensions and keyway modifications
  • Special mounting flange adaptors to match legacy motors
  • Tailored electrical windings for optimal VFD performance
  • Thermal protection (PT100, PTC thermistors) & encoder feedback
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T-T Electric AMS Series Compact Square Frame AC Motor

AMS Series — Compact Square Frame AC Motors

Versatile and compact square frame asynchronous motors built for continuous variable speed duty in tight installation spaces.

  • Frame Sizes: 71 mm to 132 mm
  • Power Output: 0.37 kW to 50 kW
  • Protection Rating: IP54 robust enclosure
  • Cooling System: IC416 forced ventilation (radial fan)

Key Operational Features

  • Flexible running positions (Horizontal / Vertical / Angular)
  • Heavy-duty ball bearings lubricated for life
  • Low dynamic inertia for fast speed control response
  • Wide choice of feedback devices and brake options
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T-T Electric HMP Series High Speed Industrial AC Motor

HMP Series — High-Speed Performance AC Motors

Engineered for extreme high-speed performance applications such as automotive test benches, high-speed centrifugal machinery, and specialized industrial drives.

  • Frame Size: 250 mm
  • Power Output: 250 kW @ 4766 RPM
  • Maximum Speed: Up to 15,000 RPM maximum top speed
  • Protection Rating: IP23 drip-proof enclosure

Engineering Highlights

  • Cooling Form IC06 force-ventilated system
  • Precision anti-friction bearings with automatic regreasing device
  • Ultra-low rotor inertia for maximum dynamic acceleration
  • Fully compliant with IEC international standards
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Technical Matrix

AC Motor Range Comparison & Specifications

Motor Series Frame Size (mm) Power Output (kW) Protection Class Cooling Type Primary Industrial Applications
AMP Series 112 – 355 15 – 1600 kW IP23 / IP54 / IP55 IC06, IC17, IC37, IC416, IC86W Extruders, Steel Mills, Paper Machinery, Wire Drawing, Marine Drives
AMS Series 71 – 132 0.37 – 50 kW IP54 IC416 Forced Ventilation Packaging Equipment, Small Extruders, Conveyors, Machine Tools
HMP Series 250 250 kW @ 4766 RPM IP23 IC06 Force Ventilated Automotive Test Benches, High-Speed Pumps, Test Rig Drives
Why Choose T-T Electric

World-Class Manufacturing & Quality Assurance

Over 120 years of European engineering expertise delivering reliable rotating machines globally.

VFD & Drive Compatibility

Specifically engineered with reinforced insulation systems to handle high dV/dt voltage spikes from modern Variable Frequency Drives (VFDs) without degradation.

100% Factory Load Testing

Every AC motor undergoes rigorous routine and load testing in our ISO 9001 certified facility before dispatch to guarantee zero-defect operational readiness.

Flexible OEM Customization

From non-standard mechanical shaft dimensions to specialized electrical winding characteristics, our engineering team tailors motor solutions to your exact OEM specs.

Global Technical Support

Backing your industrial plant with 24-hour engineering response guarantees, global spare part availability, and comprehensive maintenance documentation.

Certified Standards

Fully compliant with international IEC 60034 standards, backed by LRQA quality certifications and memberships in EASA and AEMT electrical trade associations.

Drop-in Replacement Solutions

Designed to serve as modern drop-in replacements for obsolete or legacy DC and AC motors, minimizing plant retrofit downtime and installation costs.

Need a Custom Industrial AC Motor Solution?

Contact our application engineers today for detailed technical datasheets, dimensional drawings, or custom quotation for your overseas project.

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