ELECTROPUTERE SA POWER TRANSFORMERS DIVISION

ELECTROPUTERE SA POWER TRANSFORMERS DIVISION

SC ELECTROPUTERE SA

SC ELECTROPUTERE SA Vision, Mission, Values Vision : Becoming your partner! Increasing the efficiency of your power network! Values: Experience Innovation Closeness to the user Flexibility in production!

SC ELECTROPUTERE SA General Information Craiova: An industrial city in the South West of Romania SC Electroputere SA: Power Transformers Motors and Generators (AC and DC)

History 1949: Founded 1951: The first transformer, 750kVA 6/0.4kV. 1956 1960: Transformers up to 110kV. 1960 1965: Up to 200MVA 220kV. Enlarged workshop area. 1970-1975: Up to 440MVA 420kV. New workshop for large power transformers. 1987: 4 units of 440MVA Transformer for Cernavoda Nuclear Power Plant, the largest transformer delivered in Romania 2008: Privatized 2009: 440 MVA exported to Greece 2010: 2 units 200MVA 220kV new design Transelectrica 2011: 440MVA Cernavoda Nuclear Power Plant 2012: Mobile Substations 23MVA 30-66/11,5KV 200MVA 220kv autotransformer in service from 1962

One of the leading manufacturers of transformers in South-East Europe. Deliveries to more than 50 countries and references up to 420kV. 385 MVA 17/400KV Step-up Transformer 100 MVA 400KV Auto Transformer

SOLUTIONS POWER GENERATION Generator Transformers (GSU) One of the main components for a power plant Generator transformers up to 420 kv and 440 MVA for thermal power plants (classic or nuclear), hydro or wind Auxiliary and Service Transformers Unit Auxiliary Transformers rated up to 72 MVA and voltage of up to 24 kv Frequency of 50/60 Hz is connected to generator terminals Station Service Transformers up to 100 MVA and voltage up to 220 kv. 34MVA Unit Auxiliary Transformer for Surgut/ Russia CCPP 440MVA 420KV Generator Transformer for Cernavoda Nuclear PP Romania 440MVA 400kV Generator Transformer for Public Power Corporation Greece

SOLUTIONS - TRANSMISSION Interconnection Power Transformers and Autotransformers Interconnection Power Transformer up to 440 MVA and 420/110 kv Autotransformers up to 500 MVA and 420/220 kv and 220/110 kv Earthing Transformers For electrical networks with various earthing principles Power up to 400 kva and rated voltages up to 66 kv 250MVA 400kV PT for Transelectrica 63MVA 132kV Power Transformer for NEPCO Jordan 200kVA, 33kV Earthing Transformer for NEPCO Jordan 200MVA 220kV Autotransformer for Transelectrioa

Solutions - Distribution Medium Power Transformers For indoor or outdoor applications in urban or industrial areas Power from 10 to 63 MVA and 123kV, three phase units (higher voltage levels on request) Distribution Transformers For indoor or outdoor applications for small areas Power 2,5-16 MVA and voltage up to 66 kv 10MVA 123/20kV for Romania 4 MVA 22/6,3 kv for Romania 16 MVA 33/11,5kV for Iraq

Solutions - Transformers Main characteristics of Power Transformers : Suitable for indoor as well as outdoor applications Frequency of 50/60 Hz Normal or low level losses Cooling system: ONAN/ONAF, OFAF, ODAF, OFWF Conservator tank open or with membrane Standards: IEC 60076, ANSI C57 Normal or low noise level With DETC/NLTC or OLTC Wide range of accessories Environmental temperature ranging between -60 C & +55 C

SOLUTIONS 23 MVA 30-66/11.5 kv Mobile Substation ELECTROPUTERE MOBILE SUBSTATIONS are the result of a high level of qualification and experience translated into a flexible and reliable design that meets international standards in force and is always custom designed. The main advantages of using mobile Substations are: backup unit for power supply high mobility flexibility reduced costs reduced delivery time

Solutions - Design POWER TRANSFORMERS DESIGN Power Transformers Division has its own Design Department consisting of highly trained engineers committed to offer the best solution for our partners requirements by using specialized software for 3D design and transformer optimization.

Solutions - Services SERVICES Electroputere offers a full range of after sales services according to your needs. Our technical specialists can offer you solutions for: Erection procedures, on site commissioning and testing Spare parts On site diagnosis Long term maintenance contracts On site overhauls, including: transformer drying & oil processing Retrofit and life extension service in EP or on site Technical assistance and supervision Repairs 148MVA Step Up Transformer for CEGCO Jordan - during the erection procedure 200MVA Auto Transformer for CET Isalnita - during oil treatment 100MVA Auto Transformer for SIEMENS Philippines - during the erection procedure

Solutions Customer Benefits CUSTOMER BENEFITS Short delivery time Low cost operation and maintenance Quick installation Robust and compact design Interchangeability with the existing transformer Technical assistance and training Facilities for parallel operation in banks 150MVA Auto Transformer for Kosovo Training courses with customers engineers 150MVA Autotransformer for Romania

Deliveries Customers

Main Suppliers of Transformer Components ITEM CTC WRAPPED COPPER WIRE CORE STEEL INSULATION MATERIALS MANUFACTURER ESSEX DE ANGELI ALPKE DE ANGELI COOPER FIELD LEGNANO TEKNOELECTRIC SPECIALACCIAI NUOVAELECTROFER TECNO ELECTRIC WEIDMANN PUCARO KREMPEL PETROCART MUNKSJO PAPER AB PLACE OF MANUFACTURE ITALY ITALY TURKEY ITALY ITALY ITALY SWISS GERMANY GERMANY ROMANIA SWEDEN TANKS ELECTROPUTERE ROMANIA OLTC BUSHINGS MR ABB HYUNDAI TRENCH ABB PASSONI VILLA ELECTROPUTERE GERMANY SWEDEN BULGARIA FRANCE SWEDEN/SWISS ITALY ROMANIA OIL NYNAS SWEDEN OIL COOLERS LUVATA SWEDEN RADIATORS EUROCOOLER FRANCE GAS AND OIL ACTUATED RELAYS OIL LEVEL INDICATOR OIL AND WINDING TEMPERATURE INDICATORS EMB QUALITROL MR MESSKO CEDASPE QUALITROL MR MESSKO CEDASPE GERMANY SWEDEN GERMANY ITALY SWEDEN GERMANY ITALY

Workshop Area Manufacturing of windings Horizontal winding machines; Vertical winding machines; Presses of 400 t and autoclave (oven) at 110 o C heated with air to shrink the windings. Winding workshop

Workshop Area 325MVA Power Transformer Step-lap Core Magnetic core workshop 40MVA Power Transformer Step-lap Core 40MVA Power Transformer Step-lap Core 440MVA Power Transformer Step-lap Core

Workshop Area Metallic Parts Metallic parts workshop

Workshop Area Metallic Parts Sandblasting and painting rooms

Workshop Area Final Assembly Kerosene vapor phase drying equipment 400m 3 at 110 o C with vacuum of 10-2 torr Oil treatment and filling equipment 440MVA Winding assembly 280MVA Transformer after drying 50MVA Active part

Workshop Area Final Assembly Processes: Active part drying Active part tanking Assembly of bushings Assembly of cooling system Wiring of all accessories Vacuum treatment Oil filling (under vacuum) 339MVA Step-up Transformer for Greece 50MVA Power Transformer for Greece 34MVA 132/6,3/6,3kV Transformer for Iraq

Workshop Area Tests Routine tests in our own laboratory for example : Ratio, Winding resistance, No-load losses, Load Losses, Zero sequence impedance, Induced overvoltage etc. 339MVA 400kV Power Transformer for Greece 50 MVA Power Transformer for Greece

Workshop Area Tests Type and special tests in ICMET, an independent state laboratory, certified by DATECH, Germany and RENAR, Romania, for example: Type tests: Impulse tests, Noise level tests, Harmonics, Temperature rise, etc. Special tests: Short circuit tests, Vibration tests, etc.

Workshop Area Tests Transformers produced by ELECTROPUTERE that have been short-circuit tested: Item Transformer type Customer 1 167/167/53 MVA - 400/ 3/231// 3/22 kv TRANSELECTRICA 2 80 MVA 123/10.5 kv HIDROELECTRICA 3 60 MVA 110/10.5/6.3 kv NUCLEARELECTRICA 4 40 MVA 110/11 kv ENEL 5 25 MVA 24/6.3 kv CE Turceni SA 6 16 MVA 110/6.6 kv CEZ 7 10 MVA 150/27.5 kv Railways Greece 8 1600 KVA 6/0.4 kv NUCLEARELECTRICA 9 40MVA-115/20,8kV ENEL 10. 25 MVA 15/6.3 KV TRANSELECTRICA 11. 25 MVA 115/20.8 kv ENEL 12. 10MVA 20.8-10.4/6.3 kv ENEL

Quality Policy At Electroputere we are committed to secure our place on the market as a high-quality supplier of electro-technical equipment, by: 1. Analyzing and meeting or exceeding (implicit or explicit) customer requirements 2. Providing quality in all of our activities 3. Maintaining trained and motivated personnel 4. Ensuring product safety, work safety and environmental protection 5. Informing and involving our suppliers in the quality work 6. Continuously improving the quality management system, in order to have satisfied customers and a long term profitable company

Certification Certification: SRAC and IQNET Quality Environment Health & Safety

Certification Foreign accreditations ACHILLES UVDB UK & Sellihca Certificate of Registration for: Supplying Power Transformers and Distribution/Auxiliary Transformers ENEL Homologation for 25MVA and 40MVA SEC - Saudi Electricity Company KSA Supplier Authorization for: Supplying Power Transformers and Distribution/Auxiliary Transformers rated up to 100MVA, 132KV MOEK - Ministry of Electricity Kurdistan Supplier Authorization for: Supplying Power Transformers and Distribution/Auxiliary Transformers rated up to 33KV

Certification Domestic accreditations AFER Romania Authorization to: supply any of Electroputere products related to Railway stations & Railway engines.; repair products related to Railway stations & Railway engines perform erection procedures and commissioning works for products related to Railway stations & Railway engines after sales service activities. NUCLEAR Romania Authorization to: manufacture products related to Nuclear Power Plants; repair products whose scope of supply is related to Nuclear Power Plants; performing erection and commissioning works for products related to Nuclear Power Plants; After sales service activities. NUCLEAR Romania Authorization to: design products in Electroputere whose scope of supply is related to Nuclear Power Plants design technology for rehabilitating products whose scope of supply is related to Nuclear Power Plants TRANSELECTRICA Romania Authorization to: supply any of Electroputere products related to Electrical Power Plants; repair products related to Electrical Power Plants perform erection procedures and commissioning works for products related to Electrical Power Plants; after sales service activities.

Contacts Sales Support Manager: Cezar Teodorovici e-mail: cteodorovici@electroputere.ro Technical Support Manager: Ion Matei e-mail: imatei@electroputere.ro Company Address: 80, Calea Bucuresti street, 200440 Craiova, Dolj county Romania http://www.electroputere.ro Tel: +40251 437700 +40251 437698 Fax: +40251 437730 +40251 437077

ELECTROPUTERE Thank You