KONČAR - Instrument Transformers Inc. Zagreb, Croatia

BASIC INFORMATION

More than 90 years of experience 1921 – 1946 Siemens d.d – 1991 Rade Končar 1991 – Present Končar – Electrical Industry Inc. 18 daughter companies and 1 affiliated company 3700 employees Sales revenue mil € 49 % Export BASIC INFORMATION: Končar Electrical Industry Inc.

BASIC INFORMATION: Končar Group ENG. FOR PLANT INSTALLATION & COMMISSIONIG ELECTRIC VEHICLES METAL STRUCTURES ELECTRONICS AND INFORMATICS DISTRIBUTION AND SPECIAL TRANSFORMERS SWITCHGEAR MEDIUM VOLTAGE APPARATUS HIGH VOLTAGE SWITCHGEAR GENERATORS AND MOTORS POWER PLANT AND EL. TRACTION ENGINEERING ENERGY AND TRANSPORT HOUSEHOLD APPLIANCES INDUSTRY AND TRADE INFRASTRUCTURE AND SERVICES INSTITUTE FOR ELECTRICAL ENGINEERING DEVELOPMENT AND SERVICES SWITZERLAND COMPANIES ABROAD RUSSIAN FEDERATION BOSNIA AND HERZEGOVINA SERBIA REPRESENTATIVE OFFICES POWER TRANSFORMERS AFFILIATED COMPANY LOW VOLTAGE SWITCHGEAR AND CIRCUIT BREAKERS SMALL ELECTRICAL MACHINES INSTRUMENT TRANSFORMERS RENEWABLE SOURCFES

COMPANY PROFILE: 242 Employees Average employee age – 41 Average working experience - 19 years PRODUCTION CAPACITIES: 4000 HV transformers per year MV transformers per year BASIC INFORMATION: Končar – Instrument Transformers Inc.

TOTAL SALES BASIC INFORMATION: Končar – Instrument Transformers Inc.

MARKET BASIC INFORMATION: Končar – Instrument Transformers Inc. Serbia 3,10% Algeria 1,73% Poland 14,62% Hungary 3,80% Slovenia 2,20% Main markets from 2010 to 2015 Rest of the world 34,17% India 2,07% Kingdom of Saudi Arabia 1,32% Australia 10,75% Russia 19,75% Canada 6,49%

KEY TERMS

The 5 key terms to describe our philosophy are: KEY TERMS QUALITYTAILOR MADEEXPERIENCE ORIGINAL SOLUTIONS COOPERATION

KEY TERMS – Experience Start of production 123 kV transformers 245 kV transformers Epoxy resin insulated transformers 420 kV transformers Reorganization and registration under present name Combined transformers 500 kV & 750 kV transformers 800 kV transformers Production in our JV in China 70 YEARS OF EXPERIENCE 2012 Large scale PVT production

KEY TERMS – Original solutions OPEN CORE CONCEPT (VPU, VAU, VPT) THREE PHASE COMBINED TRANSFORMERS TYPE VAH INDUCTIVE COMPENSATING REACTOR TYPE VNP

KEY TERMS – Cooperation Constant contact with the end user Steady and reliable supply chain Knowledge exchange with other KONČAR companies Electrical Engineering Institute High Voltage Switchgear Medium Voltage Apparatus Power Transformers Cooperation with the scientific community University of Zagreb Centre of Excellence for Transformers IEDC Bled School of Management

KEY TERMS – Tailor Made Constant effort to accommodate every requirement of our customers Number of cores / windings Electrical design specifics Mechanical design specifics Testing requirements Environmental conditions Aesthetics

KEY TERMS – Quality ISO accredited integrated management system ISO 9001ISO OHSAS Ongoing accreditation according to ISO ISO 17025

KEY TERMS – Quality In-house testing laboratories HV Test Laboratory Tests with AC voltage up to 1200 kV PD levels < 2 pC Suitable for all routine tests Suitable for AC voltage type tests MV Test Laboratory Tests with AC voltage up to 100 kV HV chamber shielded in Faraday cage Suitable for all routine tests Suitable for AC voltage type tests

KEY TERMS – Quality Testing laboratories – Electrical Engineering Institute ISO/IEC accredited HV test laboratory Impulse testing EMC testing Special testing High power laboratory Short-circuit testing Internal arc testing Physical and chemical testing

KEY TERMS – Quality Testing laboratories – Končar Power Transformers Type testing for U m > 420 kV HV test laboratory Lightning impulse testing Switching impulse testing

PRODUCT RANGE

HV TRANSFORMERS MV TRANSFORMERS TRANSFORMERS FOR TESTING PURPOSES OTHER PRODUCTS

PRODUCT RANGE HV TRANSFORMERS MV TRANSFORMERS TRANSFORMERS FOR TESTING PURPOSES OTHER PRODUCTS Current Transformers - Type AGU Inductive Voltage Transformers – Type VPU Capacitor Voltage Transformers – Type VCU Combined Transformers – Type VAU Power Voltage Transformers – Type VPT Capacitor Voltage Divider / Coupling Capacitor – Type CCU

PRODUCT RANGE – HV Transformers CURRENT TRANSFORMER TYPE AGU 72,5 – 800 kV Minimal oil quantity Tailor made design PD free at power-frequency withstand voltage

PRODUCT RANGE – HV Transformers INDUCTIVE VOLTAGE TRANSFORMER TYPE VPU 72,5 – 550 kV Unique open core concept Ferroresonance immune Explosion safe design PD free at power-frequency withstand voltage

PRODUCT RANGE – HV Transformers CAPACITIVE VOLTAGE TRANSFORMER TYPE VCU 72,5 – 800 kV Modern capacitor insulation technology Renowned capacitor manufacturer - ISKRA HF communication ready High quality and operation safety PQ measurement unit optional

PRODUCT RANGE – HV Transformers COMBINED TRANSFORMER TYPE VAU 72,5 – 550 kV Unique design Single insulation system Open core advantages PD free at power-frequency withstand voltage

PRODUCT RANGE – HV Transformers POWER VOLTAGE TRANSFORMER TYPE VPT 72,5 – 550 kV / 10 – 200 kVA Direct conversion of power from HV to LV Auxiliary supply or rural electrification Open core advantages PD free on power-frequency withstand voltage

PRODUCT RANGE – HV Transformers COUPLING CAPACITOR / CVD TYPE CCU 72,5 – 800 kV Capacitor Voltage Divider – Power quality measurement Coupling Capacitor – HF communication Resonant frequency > 1,5 MHz Capable of meeting accuracy and burden requirements

PRODUCT RANGE HV TRANSFORMERS MV TRANSFORMERS TRANSFORMERS FOR TESTING PURPOSES OTHER PRODUCTS Current Transformers - Type AGU Inductive Voltage Transformers – Type VPU Capacitor Voltage Transformers – Type VCU Combined Transformers – Type VAU Power Voltage Transformers – Type VPT Capacitor Voltage Divider / Coupling Capacitor – Type CCU

PRODUCT RANGE HV TRANSFORMERS MV TRANSFORMERS TRANSFORMERS FOR TESTING PURPOSES OTHER PRODUCTS Paper-oil Insulated Transformers Epoxy Resin Insulated Transformers Transformers for severe climatic conditions 3-phase Combined Instrument Transformers

PRODUCT RANGE – MV Transformers PAPER-OIL INSULATED Up to 52 kV Current Transformer Type AGU Voltage Transformer Type VKU Single pole or two-pole insulated

PRODUCT RANGE – MV Transformers EPOXY RESIN INSULATED Up to 40,5 kV Indoor installation CTOutdoor installation CTIndoor installation VTOutdoor installation VT

PRODUCT RANGE – MV Transformers TRANSFORMERS FOR SEVERE CLIMATIC CONDITIONS Up to 40,5 kV Epoxy resin insulated, metal clad, double insulator CT Type AKU RTV silicone rubber coating for CTs and VTs

PRODUCT RANGE – MV Transformers THREE – PHASE COMBINED UNIT Up to 38 kV General features Epoxy resin insulated CT part Oil insulated VT part Applicable for pole mounting Outdoor installation

PRODUCT RANGE HV TRANSFORMERS MV TRANSFORMERS TRANSFORMERS FOR TESTING PURPOSES OTHER PRODUCTS Paper-oil Insulated Transformers Epoxy Resin Insulated Transformers Transformers for severe climatic conditions 3-phase Combined Instrument Transformers

PRODUCT RANGE HV TRANSFORMERS MV TRANSFORMERS TRANSFORMERS FOR TESTING PURPOSES OTHER PRODUCTS High Voltage and Current Sources Precise Instrument Transformers Compensating Reactors

PRODUCT RANGE – Transformers for testing purposes CURRENT AND VOLTAGE SOURCES 5000 A Current Source0,6 : 760 KV Voltage Source

PRODUCT RANGE – Transformers for testing purposes PRECISE CURRENT AND VOLTAGE TRANSFORMERS 35 kV Precise Current Transformers220 kV Precise Voltage Transformer

PRODUCT RANGE – Transformers for testing purposes COMPENSATING REACTORS 325 kV Compensating Reactor800 kV Compensating Reactor Unique high voltage insulation system without capacitive grading

PRODUCT RANGE HV TRANSFORMERS MV TRANSFORMERS TRANSFORMERS FOR TESTING PURPOSES OTHER PRODUCTS High Voltage and Current Sources Precise Instrument Transformers Compensating Reactors

PRODUCT RANGE HV TRANSFORMERS MV TRANSFORMERS TRANSFORMERS FOR TESTING PURPOSES OTHER PRODUCTS HV Instrument Transformers for GIS HV SF6 Insulated Transformers for outdoor installation Low Voltage Epoxy Resin Insulated Transformers Current Transformers for transformer bushings

PRODUCT RANGE HV TRANSFORMERS MV TRANSFORMERS TRANSFORMERS FOR TESTING PURPOSES OTHER PRODUCTS HV Instrument Transformers for GIS HV SF6 Insulated Transformers for outdoor installation Low Voltage Epoxy Resin Insulated Transformers Current Transformers for transformer bushings

KNOW - HOW

IRAN – Two technology transfers Medium Voltage Epoxy Resin Instrument Transformers Capacitor Voltage Transformers

KNOW - HOW CHINA – Joint Venture Company TBEA Končar (Shenyang) Instrument Transformers Inc. High voltage instrument transformers

KNOW - HOW CHINA – Joint Venture Company TBEA Končar (Shenyang) Instrument Transformers Inc. High voltage instrument transformers

CONTACT mail:KONČAR – INSTRUMENT TRANSFORMERS INC. Josipa Mokrovića 10 HR ZAGREB CROATIA phone:(+385 1) , , fax:(+385 1) web: