Category: TMEIC

The TM21-TG Series generators are 2-pole, air-cooled generators. Features and Benefits Design Feature • Flexibility • New Compact Design • Lower Noise and Less Vibration • Reliability • Maintenance • Installation and Commissioning Customer Benefit • Custom-designed to meet unique application requirements and global standards • Extensive electrical field and heat transfer analysis enables a more efficient footprint • Spring support system and optimized rotor design reduce frequency vibration and noise impact • Advanced VPI insulation and solid pole rotor construction ensure performance and surge tolerance • Brushless AC exciter system minimizes wear and simplifies routine maintenance • Bracket-type generator allows transport and setup without dismantling, reducing installation time

TMEIC’s 4-Pole, air-cooled generators are custom designed to meet each customer’s requirements.TMEIC’s 4-Pole, air-cooled generators are custom designed to meet each customer’s requirements. Features and Benefits Design Feature • Flexibility • New Compact Design • Lower Noise and Less Vibration • Reliability • Maintenance • Installation and Commissioning Customer Benefit • Custom-designed to meet unique application requirements and global standards • Extensive electrical field and heat transfer analysis enables a more efficient footprint • Spring support system and optimized rotor design reduce frequency vibration and noise impact • Advanced VPI insulation and solid pole rotor construction ensure performance and surge tolerance • Brushless AC exciter system minimizes wear and simplifies routine maintenance • Bracket-type generator allows transport and setup without dismantling, reducing installation time

Why Choose TMEIC Generators? Flexibility TMEIC designs, manufactures and tests each generator to your specific needs. • Footprint & critical dimensions matched for easy replacement of existing machines • Complies with major global standards (NEMA, IEEE, IEC, API) • High Performance (High Efficiency, Short-circuit ratio, impedance, etc.) • Multiple design options (Cooling system, excitation system types, etc.) Reliability TMEIC generators offer world class performance • Every rotor is high speed multi-plane balanced • TMEIC insulation system with VPI technology ensures a reliable operation • An exclusive spring system design ensures low vibration and harmonics • Fully factory assembled and tested • Forged shaft of special alloy steel for high speed operation • Three diodes in parallel plus two in series, in six arms, incorporating a rectifier with superior reliability Low Maintenance • TMEIC’s excitation systems incorporate a brushless exciter eliminating brush maintenance • Standard sleeve bearings include a floating labyrinth seal to eliminate oil leakage • TMEIC’s Generators ship fully assembled to facilitate transportation, installation and for protection of internal components

TMEIC’s 2- and 4-pole air-cooled synchronous generators deliver exceptional reliability for industrial applications, featuring advanced insulation systems, low vibration, and durable rotors—engineered for long service life, reduced maintenance, and superior cost performance. Proven Reliability, Minimal Maintenance The amazing reliability of TMEIC generators makes them the preferred product of choice for industrial applications. Both our 2- and 4-pole generators are manufactured utilizing original advanced technologies. Superior insulation, low vibration and special rotors are simply a few of the features that contribute to ensuring long service life, minimal maintenance and outstanding cost performance.

7.2 kV, up to 120 MVA The TMdrive-XL85 is a very high-power, medium voltage (7.2kV), AC fed drive designed for high-efficiency and power-friendly operation in a broad range of industrial applications. A single bank drive is rated for up to 30 MVA power level. High reliability, low harmonic distortion, and high power factor operation are designed into the drive. TMEIC’s water cooled design and compatibility of piping materials with de-ionized cooling system ensures that the drive has a MTBF of more than 20 years. TMdrive-XL85 Features and Benefits Design Feature • Conservative design using 6000 V – 6000 A Gate Controlled Thyristors (GCT) • High energy efficiency approximately 98.6% • Diode rectifier ensures power factor greater than 95% in the speed control range • 36-pulse converter rectifier by using separated phase shifted transformer • 5- level drive output waveform to the motor • Synchronous transfer to line option with no interruption to motor current • Outdoor mounted input isolation transformer included in drive package • Up to 7.2 kV direct drive voltage output level • Deionized water-cooling system  

Customer Benefit • Highly reliable operation, expected 20-year drive MTBF • Considerable energy savings • Capacitors not required for power factor correction • No line-side harmonic filters required to provide lower harmonic distortion levels than IEEE-519 guidelines • Suitable for standard motors due to motor friendly wave form • Allows starting control of multiple motors with one drive • No motor current or torque transients when the motor transitions to the AC line • Less heat loss in drive room thereby reducing cooling HVAC costs • Less indoor space required • Simplifies design, installation and logistics • Ability to accept a wide range of industrial voltages such as 10/11/13.8/25/34/69 kV etc. • No output transformer required, and reduction in cable runs and size. • High efficiency cooling • Reduced fan and air conditioning load

1.2 kV, 4.000 kVA The TMdrive-30 is a medium power, 1.250 V AC drive. The AC-DC converter is available in three types: a diode non-regenerative converter, a thyristor regenerative converter, and an IGBT regenerative converter. The inverters have a modular three-level phase leg assembly containing the IGBTs, heat pipe cooling assembly, and IGBT gate driver circuit board. The modules are mounted on heavy-duty slides that allow easy access for maintenance. The output frequency is variable from 0 to 120 Hz, and power levels up to 4.000 kVA are available. TMdrive-30 Features and Benefits Design Feature • Draw out phase leg assemblies. • Heat pipe cooling technology. • Inverter based capture buffers. for fault conditions and process events • Ethernet interface for configuration and monitoring. Customer Benefit • Draw out design enables a mean time to repair of 30 minutes. • Each assembly contains IGBTs, heat pipe cooling plate, and IGBT gate driver circuit board. • Reduction in size of the power bridge and audible noise generated by the cooling fans. • Provides high-resolution (microseconds) data capture for analysis of inverter faults or process events. • High-performance data exchange for drive configuration and trending of pro.  

3 to 11 kV, up to 19.500 kVA The TMdrive-MVG2 is a medium voltage, AC fed drive designed for high-efficiency and power-friendly operation in a broad range of industrial applications. High reliability, low harmonic distortion, and high power factor operation are designed into the drive. Applications The TMdrive-MVG2 is designed for a wide range of industrial applications, including: Centrifugal pumps, fans, and compressors, screw compressors, blowers, refiners, mixers, extruders, conveyors, press machines, slurry pipelines, and mills. TMdrive-MVG2 Features and Benefits Design Feature • Conservative design using 1700 V IGBTs • High energy efficiency approximately 97% • Diode rectifier ensures power factor greater than 95% in the speed control range • Multi-pulse converter rectifier and phase shifted transformer: 3.3 kV Class: 18 pulse 6.6 kV Class: 30/36 pulse 10 kV Class: 48 pulse 11 kV Class: 54 pulse • Multiple level drive output waveform to the motor (11 levels for the 6.6 kV inverter) • Synchronous transfer to line option with no interruption to motor current • Input isolation transformer included in drive package • Direct drive voltage output level

Customer Benefit • Highly reliable operation, expected 12-year drive MTBF • Considerable energy savings • Capacitors not required for power factor correction • No harmonic filter required to provide lower harmonic distortion levels than IEEE-519-1992 guidelines • No derating of motor for voltage insulation or heating is required due to motor friendly waveform • Allows control of multiple motors with one drive No motor current or torque transients when the motor transitions to the AC line • Better motor protection Less total space required Simplifies design and installation • No output transformer required, saving cost, mounting space, and energy

3.3 kV, 40.000 HP The TMdrive-70 is TMEIC’s flagship 3.3 kV, 40.000 HP water-cooled drive system, delivering high-performance vector control and scalable power for the most demanding industrial applications. High-Power Performance with Compact Efficiency The TMdrive-70 is a rugged, water-cooled, fully digital vector-controlled drive system designed for high-demand applications requiring precise speed and torque control. Utilizing advanced IEGT (Injection Enhanced Gate Transistor) switching technology, the drive delivers high power density and system efficiency while maintaining a compact footprint. Its modular converter, inverter, and cooling unit design allows for flexible installation, lower floor space requirements, and reduced infrastructure costs—making it ideal for applications ranging from metal mills and compressors to grinding mills and mine hoists.