TraditionReliability

Quality Since 1921Year 2017

Present

Year 2017

Organization Chart

Power Transformers,Including servisTurnover in 201615,2 mil. EUR

InternationalBEZ Group

Turnover in 201641,1 mil. EUR

ETDTRANSFORMERS

BEZTRANSFORMERS

ELECTRICALMACHINES

Repairs and servis of Transformers and rotating machinaryTurnover in 20163,9 mil. EUR

Distribution Transformers,Including repairs Turnover in 201622,0 mil. EUR

100 % 100 % 100 %

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UtilizationPower TransformersGeneration and transmission of electricity for great customes Output 6,3 MVA – 1 200 MVANominal voltage up to 420 kV

Distribution TransformersFor industry, villages and townsOutput 50 kVA – 10 MVANominal voltage up to 35 kV

TRANSMISSION DISTRIBUTION CONSUMPTIONPOWER GENERATION

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Our Customers

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Mexico

Chile

Company results

Year 2016

Revenue progress since 2002(mil. CZK)

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Commodities in 2016

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41%

35%

10%

8%6%

transformadores a 100 MVA

transformadores de 100 MVA

reactores

reparaciones

otros

Our CertificationQuality Management System

acc.to EN ISO 9001Environmental Management System according to

EN ISO 14001

Metallic Materials Welded Bonds Requirements

according to EN ISO 3834-2

Electrotechnical Test Room Accreditation acc. to

EN ISO/IEC 17025Testing Activities of Test Room E 11 Qualification Certificate

Czech Railways Supplier Qualification Certificate

Pre-Qualification for Connexio System Supplier of Power Companies in Germany. Eastern and Central Europe

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Certificates Scope Issued by Valid to

1Certificate for the Quality Management System under EN ISO 9001:2008

Development, production, incl. testing, assembly and service of transformers and other electrical equipment

TÜV NORD 11.1.2018

2Certificate for the Environmental Management System under EN ISO 14001:2004

Development, production, incl. testing, assembly and service of transformers and other electrical equipment

TÜV NORD 11.1.2018

3Certificate for the Occupational Health and Safety Management System under BS OHSAS 18001:2007

Development, production, incl. testing, assembly and service of transformers and other electrical equipment

TÜV NORD 11.1.2018

4Certificate for the Welding Process under EN ISO 3834-2:2005

Designing and manufacturing of power transformers and other parts of vehicles which are not subject to the approval according to standards for railway – rail vehicles

TÜV NORD /

5Certificate of accreditation for Electrotechnical Testing Laboratory (L1526) under ČSN EN ISO/IEC 17025:2005

Electrical and air handling tests and measurements on industrial plant to the extent as specified in the attached appendix to the certificate.

The Czech Institute for

accreditation 1.7.2018

6Certificate of Competence for Testing Activities of the Test room E 11

Measurements and diagnostics of electrical non-rotational machines, analyses of insulating oils, tests ofinsulators and insulator sets, tests of HV metal-enclosed switchgear, tets of switchgear as specified in the attached appendix to the certificate.

Association of High Voltage

Testing Plants

31.10.2017

7Certificate of a Supplier’s Technical Competence for the Czech railways

All repairs, manufacturing and technical change of locomotive transformers, chokes and traction switches of electric locomotives

Czech railways /

8Certificat of pre-qualified supplier in system Connexio for utilities in Germany, Eastern and Central Europe

3.05.04 Transformers - generator3.05.28 Transformers 10 to 100 MVA3.05.29 Transformers above 100 MVA

Achilles Information

GmbH/

Our Certification summary

Trade FairsIn 2017 we ´ll be pleased to welcome you at the following fairs :

• International Electronic and Electrotechnical Fair, AMPER.Brno, Czech Republic

• International Electrotechnical Fair Hannover Messe,Germany

• Middle East Electricity (MEE) Dubaj

• EXPO ELÉCTRICA, México

• POWER KAZACHSTAN

• Power&Electricity World Africa, Johannesburg

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Manufacturing Programme

Year 2017

Three-phase Regulating Oil TransformersThree-phase regulating oil transformers with output from 10 to 320 MVAAnd non-regulating up to 410 MVA, nominal voltage up to 420 kV

Nuclear Power Plant Dukovany

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Three-Phase Non -Regulating Oil TransformersThree-phase non-regulating oil transformers with output up to 410 MVA and voltage up to 420 kV

300 MVA – JE Mochovce (3. a 4. blok)

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One-Phase Oil Transformers

One-phase oil transformerswith total output of a three-phase set up to 1200 MVA and voltage up to 420 kV

254/3 MVA Dalešice

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Special Transformers according to Customers Specifications

Regulating and non-regulating transformers according to individual customers specification with different types of winding, cooling and sizes.

Autotransformers with output up to 400 MVA and voltage 420 kV

25 MVA Actherm Chomutov

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Locomotive transformers

Locotransformers according to specific customerʼs requirements

Locotransformer for 62 E – 8108kVA, 25 kV

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Chokes

Chokes for rail vehicles – traction chokes

Choke CLVH 550-3m

ReactorsStarting reactors 6,3-22 kV, inductance up to 10 %

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Repairs, Modernization and Service

Repairs• Oil transformers with output from 1 to 400 MVA• Furnace transformers• Autotransformers

Technical Support• Transformer testing prior to commissioning

• Transformer Diagnostics

• Transformers Technical checkup

All activities are performed on transformers produc ed by ourselves as well as by other manufacturers.

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History

Year 2017

Historical Milestonesof ETD Transformátory

1921 – establishment of Electrotechnical Engineering plant Škoda

1923 – first transformers 1150 kVAfor Elektrozavod in Prague

1950 – production of three-phase transformers 125 MVA, 220 kV

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Historical Milestones of ETD Transformátory1979 – one-phase transformers

570 MVA for Mělník 2 Power Plant

1985-86 – production of 6 pcs transformers 250 MVAfor Dukovany Power Plant

2000 – three-phase transformer410 MVA, 410/22 kVfor Kolubara Power Plant in Jugoslavia

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Historical Milestones of ETD Transformátory

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2004 – New owner and name change

2005 – 2 pcs transformers 150 MVA for Egypt,5 pcs transformers 20 MVA for Cuba

2009 – 2 pcs transformers 300 MVA for Nuclear Power Plant Jaslovske Bohunice, SR

2011 – Dodání transformátorů pro projekt JE Mochovce 300 MVA, 63 MVA, 32 MVA

Historical Milestones ofETD Transformátory

2014 – Three-phase autotransformer350 MVA, 400/121/34 kVfor Power plant Voľa, Slovakia

2015 – Transformers 2x185MVA; 2x8,25MVA for Mahmoudeia, Egypt

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Photographs• references

Year 2017

Transformers ModernizationOne-phase transformer produced in Ukraine,

400 MVA, 420/24 kV after modernization and power increasing

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One-phase transformers 220/3 MVA, 242/15/15 kVVE Orlík – year 2000

Transformer 25 MVA, 220/23 kVActherm Chomutov – year 2003

Transformer 12,5 MVA, 110/27 kV for traction substation, Czech railways – year 2004

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Transformer 63 MVA, 110/10,5 kVVřesová – year 2006

Transformer 25 MVA, 110/13,8 kVCuba – year 2007

Transformer 300 MVA, 420/15,75 kVDukovany – year 2008

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Saturating reactor electronically regulated Russia – year 2010

Regulated reactor for Cuba

Transformer for electronic converters EN 6137851 MVA Metalworks in Strazske, Slovakia - 2010

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One-phase transformer, 250 MVA, 420/21 kV for Power Plant Ledvice

Three-phase transformer 300 MVA, 420/15,75 kV For Nuclear Power Plant Mochovce, Slovakia

NewsThree-phase autotransformer 350 MVA, 400/121/34 kV

for Electrical Plant Voľa, Slovakia - 2014

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News

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Three-phase transform er 128MVA, 220/13,2 kV, Atacama, Chile - 2015

News

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Three-phase transformers 210MVA , 55MVA, 2x16MVA, México 2015

Company Headquarters

ETD TRANSFORMÁTORY a.s.Zborovská 54/22301 00 PlzeňCzech Republic

Tel: +420 373 031 701Fax: +420 373 031 908E-mail: etd@etd-bez.cz

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Thank you for your attention!

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