Terra is professionally managed by a team of young aspiring engineers committed to provide a wide range of products & services to customers in Thermal & Hydro Power segment.

The company is focussed on quality, committed delivery and cost effective, which are the drivers for good reach and acceptance in a short time.

Terra philosophy stands for the customer focused approach in providing the complete service & solutions in order to achieve higher levels of efficiency.

We enjoy our work and we enjoy our customer achievements, but utlimately it is relationships that we build along the way that brings the greatest satisfaction and ensures continued success.

About the Company

Solution for Steam Turbines & Complete Power PlantM

ain

Vert

ical

s: » Erection & Commissioning.

» Turbine repairs and overhauling.

» Reverse engineering.

» Spares manufacturing.

» Short & Long term Service agreements.

» Electrical & Automation solutions.

» Retrofit & Modernization of Steam Turbines & Generators.

» Power Plant Operation & Maintenance.

» Manufacturing of Hydraulic systems for Turbine & Power Plants.

» Re-location of Power Plants.

» Overseas Projects and Services.

» Boiler spares supply and service.

» Manufacturing and Retrofit of High speed Gear Box.

To become a global leader and desirable partner for providing sustainable services and solutions to customers across power segments.

To create a state of art for repair & service facility terms of workshop and skilled manpower in the country to address all the service needs of the industries

The Terra is committed to deliver Products & Services which conform to the customer’s specification and ensure high degree of safety, reliability and timely delivery.

Vision Mission Quality Policy

Vision, Mission and Quality Policy

Retrofit of EHDC for 130MW ‘D’ Station

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ABB INDIA LTD (PGPS)

» Power Generation & Power Services division is a part of ABB India Ltd.

» Located in Bangalore.

» The division is concentrating on Retrofit and Modernization of steam and hydro turbines.

» Terra Power Plant Systems is system house for ABB India Ltd.

» TERRA serves for all mechanical and hydraulic controls for all ABB retrofits.

TORRENT POWER LTD

» Major Utility Power Producer in India .

» Distribute 450 MW Electricity to Ahmedabad city.

» Generating about 3000 MW power through various power plants across the Country.

Terra Power Plant Systems

» TERRA is identified as major source in India for Retrofit & Modernization of all Non-OEM steam turbines .

» Achieved more than 40 Retrofits of almost all make of steam turbines and range from 500 KW to 130 MW.

» TERRA is associated with ABB India, Woodward India, ABB Singapore and PM Controls India for their R&M projects.

» Developed many customized hydraulic systems to suit various make of turbines.

» Capable for in house design and development.

» Capable in design, engineering and manufacturing of Electronic control systems suit to specific requirements through wide range of product knowledge.

Retrofit of 130 MW Skoda Make Turbine ‘D’ Station

» Manufacturing and Supply of DCS based Governor control system (ABB).

» Manufacturing and Supply of Filed control panel.

» Supply of Speed sensors for Governor controller.

» Installation and commissioning.

» Supply of Voith make I/H Converters.

» Supply of Woodward make Over speed Protection system and speed sensors.

» Manufacturing and Supply of Redundant I/H Converter block.

» Manufacturing and Supply of 2 Out of 3 Logic Hydraulic trip block.

» Manufacturing and Supply of Acceleration valve for Over speed prevention.

» Manufacturing and Supply of Teeth wheel and sensor mounting brackets.

» Supply of Pressure Transmitters. & Switches.

» Supply of complete pipes and hardware.

» Installation, testing and commissioning.

Scope of supply by ABB: Scope of supply by TERRA:

Project Highlights

» The Redundant I/H converter block and 2 Out of 3 Logic Hydraulic trip block are India’s first development products by Non-OEM.

» The complete design, development, manufacturing and supply has been achieved within 12 weeks time.

» All the equipments are tested for functionality at our works.

» Installation and commissioning has been achieved in 3 weeks time.

» Complete system has been proven for successful functionality.

» Turbine full load operation achieved on 2.01.2015 and all parameters satisfactory.

Hydraulic Scheme of Governing System

Hydraulic Scheme of Governing System

Before

After

Turbine Before - After Modification

Before After

Few more references on Turbine Retrofit

Chembal Fertilizers Ltd - a/c P.M. Controls India Ltd

IFFCO # 2 - a/c P.M. Controls India Ltd

IFFCO # 1 - a/c P.M. Controls India Ltd

Tata Steels Ltd - a/c Woodward India Ltd

Gujarat Industries Power Company Ltd - a/c ABB India Ltd

Turbine Governor Hydraulic skid for 6 MW BHEL make Compressor drive turbine

Turbine Governor Hydraulic skid for 3 MW BHEL make Compressor drive turbine

Turbine Governor Hydraulic skid for 3 MW BHEL make Compressor drive turbine

Turbine Goverrnor Hydraulic skid for 6 MW BHEL make Turbo-Generator

Turbine Governor Hydraulic skid for 50 MW BHEL make Compressor drive turbine

Overall Projects in Governor & Turbovisoty Retrofit

Sl. No. Name of Customer Turbine Detail Remarks1 Sarda Energy & Minerals Ltd, Raipur 30 MW, Siemens make Similar to BHEL make2 Sarda Energy & Minerals Ltd, Raipur 2 x 30 MW, Borsig make Water governing system3 Godawari Power & Ispat Ltd, Raipur 2 x 10 MW, Parsons make4 Godawari Power & Ispat Ltd, Raipur 10 MW, Hitachi make5 Century Pulp & Paper Ltd, Lalguan 6.8 MW, BHEL make6 Century Rayon Ltd, Shahad 3.0 MW, BHEL make7 Vishal Papers Ltd, Patiala 5.4 MW, AEG-Kanis make Old Siemens design8 Bhavani Sugars Ltd, Karnataka 1.5 MW, Skoda make9 Relience Ltd, Vadodara 12.5 MW, BHEL make

10 Parle Biscuits Pvt Ltd, Lucknow 3.0 MW, Belliss make11 India Glycols Ltd (Shakumbari sugars, UP) 4.2 MW, PBH make12 India Glycols Ltd (Shakumbari sugars, UP) 3.25 MW, WH Allen make13 Atul Limited, Atul 2 x 5 MW, Triveni make14 S.V.Sugar mills Ltd, Kanchipuram 27.3 MW, Siemens make15 K.C.P.Sugar & Industries Ltd, Vuyyuru 12.5 MW, Siemens make16 Biltube Industries Ltd 6 MW English Electric make17 Gujarat Industries Power Company Ltd, Vadodara 50 MW BHEL make 18 Chembal Fertilizers Ltd, Kota 6 MW BHEL make19 IFFCO # 1 - Bareli 3 MW BHEL make20 IFFCO # 1 - Bareli 3 MW BHEL make21 Zuari Fertilizers Ltd, GOA 12 MW Dresser make21 Tata Steels Ltd, Jamshedpur 6 MW BHEL make23 Torrent Power Ltd, Ahmedabad 130 MW Skoda make

Few customised products developed for Retrofit

» Electrical and manual operated ESV starting device for Siemens & BHEL make turbines

» Automatic ESV controller for Siemens & BHEL make turbines

» Redundant CPC / IH convertor block

» Trip block with 2 out of 3 logic concept

» Acceleration device for overspeed prevention

» Pedestal modification for electronic governor retrofit of Kaluga and Qingdao make Turbines

» Servo Motor for customized Application