T-T Electric TTJL/X, TTJLHD/XHD AC Drives for Contact Ring Motors

Company T-T Electric produces high-tech AC electric drives of the series TTJL/X, TTJLHD/XHD. a wide range of nominal performance characteristics. The range of models is made in three dimensions, which are available in two versions of the control mode: with 2 and 4 quadrant control systems. There is also a built-in energy recovery function.

Digital drives manufactured by the company T-T Electric series TTJL/X,TTJLHD/XHD they have a wide range of functionality for setting up, high-precision diagnostics, as well as ensuring the safety of the electric drive. As a rule, all drives are equipped with a backlit LCD screen to display visual information related to work processes. 

Technical characteristics of T-T Electric drives of the TTJL/X, TTJLHD/XHD series:

• Rated power of electric motors: from 45 to 975 kW;
• Rated current: from 75 to 1680 A;
• Excitation current: from 8 to 64 A;
• Supply voltage: from 415 to 690 V;
• The ability to overload: 150% for 25 seconds;
• The ability to overload: 250%, for 25 seconds;
• Management: 2-quadrant, 4-quadrant, full control;
• Screen: 40-character, alphanumeric illuminated;
• Built-in functions: protection of the drive and electric motor (failure, overload, loss of phase, loss of synchronization, overheating, overvoltage, errors in operation, etc.);
• Software: standard software for configuration and monitoring.

Configuration of inputs and outputs of T-T Electric TTJL/X, TTJLHD/XHD series:

• 8 analog inputs, parameterizable, surge protection;
• 4 analog outputs, 3 of them parameterizable, short circuit protection;
• 17 digital inputs, parameterizable;
• 7 digital outputs, parameterizable, surge protection.

Rated characteristics of T-T Electric TTJL/TTJLX AC electric drive models (standard):