TRANSPORTATION GROUP

BHEL Bhopal Transportation Group is having state of the art Design, Development, Manufacturing and testing facilities for Electrics (viz. AC Traction Motor, DC traction Motor, Alternators and Auxiliary machines) and train set system. Group also caters requirement of Electrics for Oil Field (AC & DC Oil Rig Motors, Oil rig Alternators) and defense application. Transportation Group of BHEL, Bhopal has been pioneer in design and engineering for supply of electrics to meet the demand of Indian railways and various other customer. BHEL has been working since then, as a supplier of electrics as well as a PARTNER of INDIAN RAILWAYS in development of New Locos & EMUs.

Product range of Traction Machines includes:

Traction Machines
  • AC traction motors up to 1200 kW
  • Fully suspended AC traction motor up to 290kW
  • DC traction motors up to 630 kW
  • Single Bearing Traction alternators up to 4000 kW
  • Brushless Traction & Industrial grade Alternators upto 2000kW
  • Compact size Defence Grade Brushless Alternator with CACW cooling 2000kW
  • Traction generators up to 2000 kW
  • Motor Generator sets up to 1000kW
  • Oil Field Ex e,n,p certified AC & DC motors for oil rig ( Mud Pump, Draw Works) upto 1600kW
  • Auxiliary Generators and exciters up to 50 kW
  • Eddy current clutch
  • DC blower motors up to 50 kW
  • Traction grade gears and pinions

TPTN group is also responsible for design and development of all types of traction grade Gears and Pinion. For catering requirement a dedicated latest modern facility viz. gear hobbing and 3D Coordinate Measurement Centers for manufacturing of gears with highest level of precision. With the help of advance Software viz. AutoCad, UGNx, Ansys, MotarCad, new designs are analyzed and proceed for further development and analysis. This includes Electrical performance of machine like Torque speed characteristics, electromechanical design including insulation scheme, performance like Shaft calculation, bearing performance, Frame design, etc.

To meet accuracy and precision requirement of finally manufactured product at component level itself, manufacturing facility is equipped with latest CNC machining centers and further to ensure quality of machined components, shop is equipped with 3D Coordinate Measurement Centers working round the clock for checking the dimensional accuracy of components as per design and process requirement. Winding Shop is equipped with the dust free air conditioned winding facility and Vacuum Pressure Impregnation Plants to meet ultimate electrical performance requirement of machines.

For overall system Testing , Centre for Electric Transportation (CET) lab is a unique facility equipped with 25 kV AC, 1500/750 V DC and envisaged to act as focal point for systems oriented research in the area of electric TRANSPORTATION. In this facility all type of transportation systems viz. Performance Evaluation for Rail Vehicles (EMU,DEMU, MEMU, Electric Loco). Apart from system level, lab also support product group for specialized testing of traction alternators, motor generator sets, wheeling test of traction motor with MSU.

ENGINEERING STRENGTHS & CAPABILITIES

  • State of the art software / design programs for electrical & mechanical design of Induction motors, Synchronous motors and Alternators of various size and ratings.
  • High performance design using latest CAD, Modeling, Analysis & Automation software
  • Strong design team of qualified and well experienced engineers
  • KBE software “Engineering Process Automation System (EPAS)” for quick and error free working with continuous updation of knowledge data base.
  • Capability of advance analysis and development of special application motors such as for hazardous area, nuclear applications, defense applications etc.
  • State-of-the-art labs for incoming Material Testing, Performance Evaluation of Insulation at various coil stages, Final Acceptance Testing, Accelerated ageing and impulse testing facility.

MANUFACTURING FACILITIES

  • Fully vertical integrated manufacturing capacity converting raw material to finished product
  • Latest CNC machines for various machining operations like grinding, drilling, turning, milling etc.
  • Well equipped assembly and test plants
  • World class manufacturing facilities for punching, coils and fabricated items using state of art machines
  • In-house foundry for casting components
  • High capacity EOT cranes and storage area for material
  • Qualified team of Welders, Brazers, Fitters, Electricians and other Technicians
  • 7 axis state -of- the art Robotic auto taping machine.

MAJOR DEVELOPMENTS

  • 1190kW 3 Phase traction motor for 9000HP 25 KV AC locomotive.
  • 290kW 3 Phase traction motor for fully suspended type.
  • 850kW 3 Phase Motor for Oil rig Application.
  • 850 kW, 3 Phase High Torque tration motor for 6000 HP 25 KV AC Locomotives for Indain Railways.
  • 500kW Motor generator set for strategic application.
  • 490kW marine grade brush altenator with CACW cooling arrangement.
  • 297 kW, 3 Phase traction motor with low voltage and high current for IGBT based 25 KV AC EMU and 1600 HP DEMU application.
  • 197 kW DC traction motor with Class 200 insulation system and taper roller suspension arrangement for Kolkata Metro Project.
  • 208 kW DC traction motor for 1400 HP DEMU application for ICF Chennai.
  • 425 kW, 3 Phase traction motor for 4500HP DE locomotive for DLW, Varanasi.
  • 630 kW traction motor for 5000HP, 25 KV AC Lococmotive type WAP4 & WAG7 for Inadian Railways.
  • 302 kW 3 Phase traction motor with roller suspension arrangement for 3000 HP Cape Guage DE locomotive for export.
  • 2106 kW Traction Alternator with top mounted rectifier and spring loaded oil seal arrangement of Aux. Generators for 3300 HP DE Locomotives for DLW, Varanasi and DMW Patiala.
  • 3860 kW, Traction Alternator with companion alternator for 5500 HP DE locomotive.
  • 1750kVA Brushless Alternator for Oil Rig Application
  • 925kW Brushless Traction alternator for 1400 HP DEMU application.
  • 1100 kW Brushless Traction alternator for 1600 HP IGBT based AC-AC DEMU application.