presentation on all products with detailed ccv and ct

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Instrument Transformers Bangalore Site January 2006 Deepak.V Products Profile and Details> Instrument Transformers - (ITR)- RMKSite- December 200533 A Competitive Site in an International Group > Instrument Transformers - (ITR)- RMKSite- December 200544 4 Units, 874 Employees * AREVA T&D Instrument Transformers Manufacturing Unit Brazil Mexico France India * 2005 figures A Competitive Site in an International Group > Instrument Transformers - (ITR)- RMKSite- December 200555 CODENSA COLOMBIA 245 KV EDELCA VENEZUELA 800 KV SEGBA ARGENTINA 525 KV UTE URUGUAY 525 KV FURNAS BRAZIL 800 KV TRANSELEC CHILE525 KV AREVA T&D Instrument TransformersEmpower Satisfied Partners Worldwide BPA USA 525 KV HYDRO QUEBEC CANADA 800 kV AEP USA 800 kV BC HYDRO CANADA 525 KV APS USA 525 KV CFE MEXICO 420 kV GUIZHOU E.P.C. CHINA 525 kV PLN INDONESIA 525 kV TNB MALAYSIA 275 KV PGCIL/NTPC/SEB INDIA 420 kV EVN VIETNAM 550kV KEGOC KAZAKHSTAN 500kV POWERNET AUSTRALIA 550 KV RAO EES RUSSIA 800kV ZHEJIANG CHINA 525 kV ONE MOROCCO 245 KV SONELGAZ ALGERIA 245 KV CIE IVORY COAST 245 KV ESKOM S. AFRICA 420 KV STEG TUNISIA 245 KV EEA EGYPT 245 KV REE SPAIN 420 KV EDF FRANCE 420 KV NGT UK 420 KV ELIA BELGIUM 420 KV E -ON GERMANY 420 KV ENEL ITALY 420 KV > Instrument Transformers - (ITR)- RMKSite- December 200566 AREVA T&D Instrument Transformers are installed in the four corners of the world :AREVA T&D Instrument Transformers > Instrument Transformers - (ITR)- RMKSite- December 200577 Bangalore Site > Instrument Transformers - (ITR)- RMKSite- December 200588 AREVA T&D Instrument Transformers India Private Limited Built area : 16,350 sq.m People : 250 Workers : 173 Engineers & Employees : 77 Activities HV Instrument Transformers Line Traps Condenser Bushings Bangalore India - Bangalore Site > Instrument Transformers - (ITR)- RMKSite- December 200599 AREVA T&D Instrument Transformers India Private Limited India - Bangalore Site HV Instrument Transformers Current Transformers (Paper-oil) up to 765 kV Capacitor Voltage Transformers (Paper/Film/Oil) up to 765 kV Line Traps up to 1mh / 3150A & 800kV Condenser Bushings up to 420 kV > Instrument Transformers - (ITR)- RMKSite- December 20051010 An History of Innovative Excellence 1976 - WSI is created (Line Traps and Capacitor Voltage Transformers) 1977 - Started Bushings manufacture 1983 - WSI started Current Transformers production (420 kV) 1991 - ISO-9001 Certification 2000 - WSI Bangalore unit sold to ALSTOM group 2002 - Commercialization of mixed dielectric technology (CCV)for Capacitor Voltage Transformers as per AREVA T&Ddesign 2005 - IS0-14001:2004 certification for environmental system 2005 - Plant becomes part of AREVA T&D 2005 - Top core Current Transformers (CTH) transferred from AREVA T&D Bangalore Site at a Glance > Instrument Transformers - (ITR)- RMKSite- December 20051111 A leader and a Pioneer 30 years of operating experience in India First manufacturer in India for3600 Amps Current Transformers Only manufacturer of Wall-to Walland Oil-Oil bushings in India First manufacturer of 400 kV (8800pF) Capacitor Voltage Transformers in India First manufacturer of 1mH / 3150 AmpsLine Traps in India Over 25,000 Current Transformers and Capacitor Voltage Transformers in operation Over 40,000 Line Traps on site Bangalore Site at a Glance > Instrument Transformers - (ITR)- RMKSite- December 20051212 We are un-compromising about our quality production process techniques, safety and efficiency State-of-the-art facility for oil treatment and impregnation Optimized flow of materials and components Dust-free room for Capacitor Voltage Transformers winding Current Transformers taping carried out in high pressure room In-house testing capability World-class Manufacturing > Instrument Transformers - (ITR)- RMKSite- December 20051313 We are un-compromising about our quality production process techniques, safety and efficiency Only qualified, skilled/trained and experienced personnel Training programs to maintain high performances Safe & pleasant work environment to encourage efficient, quality work Technical & commercial interactions between Bangalore and other global AREVA T&D Units Our experts regularly participate in technical conferences People Power > Instrument Transformers - (ITR)- RMKSite- December 20051414 We have embarked on a total quality process Reliable quality management system Continuous improvement through effective communication Innovation & investment in the products, processes, services, environment and human resources ISO-9001:2000 certification ISO-14001:2004 certification Quality First > Instrument Transformers - (ITR)- RMKSite- December 20051515 Bangalore Site - Product Lines Overview > Instrument Transformers - (ITR)- RMKSite- December 20051616 Instrument Transformers in India Product Lines Hair pin / eye bolt design current transformers ITT and IT type Designed according to our Indian customers most exacting requirements Extensive field experience Low maintenance Designed to withstand 600 multiplechopped impulse Flexible design These CTs are installed throughout India and are highly respected by network managers and substation personnel alike HV Instrument Transformers > Instrument Transformers - (ITR)- RMKSite- December 20051717 Instrument Transformers in India Product Lines Top Core design current transformers CTH type up to 765 kV Reinforced security design Top core design with metal head High quality paper-oil insulation. Oil expansion by stainless steel bellows Stable accuracy over a long period of time Extensive experience in highly active seismic regions Compact construction Single, double or triple ratio at the primary side Top-of-the-range Current Transformers (CTH type) : the next wave of Bangalore production HV Instrument Transformers > Instrument Transformers - (ITR)- RMKSite- December 20051818 Instrument Transformers in India Product Lines Capacitor Voltage Transformers (Paper/Film/Oil) CCV type up to 765 kV Optimized design for high reliability and longevity;maintenance free Superior transient response Optimized insulation technology (mixed PPR / Paper), high grade synthetic oil Effective protection against ferroresonance Operations as coupling capacitor for power line carrier transmission Stability of capacitance and accuracy over many years This range is manufacturing in India using the most modern insulation impregnation technology and equipment HV Instrument Transformers > Instrument Transformers - (ITR)- RMKSite- December 20051919 Instrument Transformers in India Product Lines up to 800 kV can operate within the 30 kHz to 500 kHz frequency range Flexible mounting options High short-circuit withstand capability Light weight Reliable open-style design (OSD) Excellent cooling capabilities Extremely reliable tuning devices Maintenance free Over 40,000 Line Traps on site Line Traps > Instrument Transformers - (ITR)- RMKSite- December 20052020 Instrument Transformers in India Product Lines Oil-to-air Oil-impregnated paper (OIP) External shell : porcelain envelope Partial discharges < 5pC at 1.5 Un / \ 3 Specially treated mineral oil Power factor tap, air draining plug & oil sideshield provided Prismatic oil sight glass with option of MOLG above 145 kV Flange of aluminum alloy casting High creepage bushings on request Suitable for connecting outdoor equipment to high voltage transformers High voltage Condenser Bushings up to 420 kV > Instrument Transformers - (ITR)- RMKSite- December 20052121 Basics of Instrument Transformer > Instrument Transformers - (ITR)- RMKSite- December 20052222 Magnetic circuit (core) Instrument Transformer Sensing function U1 U2 Voltage sensor Secondary Windings Primary Windings > Instrument Transformers - (ITR)- RMKSite- December 20052323 Instrument Transformer Sensing function I2 I1 Current sensor > Instrument Transformers - (ITR)- RMKSite- December 20052424 I2 Instrument Transformer Sensing function I2 Current sensor Multiple secondary I1 > Instrument Transformers - (ITR)- RMKSite- December 20052525 K : Transformation ratio Primary U1 Secondary U2 Voltage Transformer : KnnUU2121= =1n2nDefinition of anInstrument Transformer > Instrument Transformers - (ITR)- RMKSite- December 20052626 PrimaryI1 SecondaryI2 Current Transformer : KnnIII . n I . n12212 2 1 1= ==Ampere-Turns Conservation Law 1n2nDefinition of anInstrument Transformer K : Transformation ratio > Instrument Transformers - (ITR)- RMKSite- December 20052727 K.Us Instrument TransformerError Secondary Primary Up Us K Up (theoretically = k.US) |: Phase error Voltage Transformer : spUUk => Instrument Transformers - (ITR)- RMKSite- December 20052828 Secondary Primary Ip Is K TC : K= Ip Is K.Is Ip |: Phase error Current transformer : Instrument Transformer Error > Instrument Transformers - (ITR)- RMKSite- December 20052929 Reminder 6effeff10 S B n 2 ES B f n 44 4 E==. . . .. . . . ,Volts,W/m,m at 50 Hz,Gauss, cm EMF Equation Electrodynamical Forces L D I1 F F I2 A] m, [N, 10 .DL . I . I . 2F72 1=> Instrument Transformers - (ITR)- RMKSite- December 20053030 Magnetization curve Double logarithmic graph Induction [Gauss] 102 103 105 104 18.000 Gauss Magnetic field [AT/cm] 10-310-210-11 Compared to reference curves 1 Tesla = 104 Gauss > Instrument Transformers - (ITR)- RMKSite- December 20053131 Induction [B] Magneticfield [H] Hc Br Br : Remanent Induction Hc : Coercive field Reminder Hysteresis cycle > Instrument Transformers - (ITR)- RMKSite- December 20053232 Reminder R cuivre I0 L0 RCF Iw Equivalent scheme of a coil with sinusoidal current u U Iw RH I U I I0 o wi i i0 + =A > Instrument Transformers - (ITR)- RMKSite- December 20053333 Current Transformers Top Core Design - CTH range > Instrument Transformers - (ITR)- RMKSite- December 20053434 1. Top cover 2. Oil level indicator3. Oil expansion dev