CONSTRUCTION OF

ELECTRICAL

SUBSTATIONS

2020

REFERENCE-LIST

LLC «EDS-ENGINEERING» www.eds-ltd.com.ua [email protected] +38066-610-21-10

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START AND NAME OF FACILITY, NAME OF № TYPES OF WORK END DATES CITY CUSTOMER OF WORK

1 Major overhaul of the central power distribution station of Verkhovtsevo power supply division located in Verkhn'odniprovs'kyi district of Verkhovtsevo power with the replacement of the following equipment: supply division, JSC Verkhn'odniprovs'kyi 2019 year - 14 6 kV KSO chambers to 14 6 kV MVC of EDS production; «Ukrzaliznytsia» district, - 20 switchboard panels ShchO 90 0,4 kV to 9 input-distribution panels 0.4 kV Dnipropetrovsk Oblast PowerLine of EDS production; - current system of external lighting of the facility to Sh30 cabinet of EDS production.

2 Modernization of the traction electrical substation "Fedorovka" 150/35/10 / 3.3 kV in Zaporizhia Oblast.

During the modernization, the following work was carried out: RECONSTRUCTION OF ORU-150 KV (outdoor switchgear): - The replacement of power equipment in the chambers T-1, T-2, S-1 was carried out. - In cchambers T1, T2, the OD-KZ-150 was replaced with SF6 circuit breaker ABB LTB-170. In S-1 chamber, the U-220 dead-tank oil circuit breaker was replaced with ABB LTB-170 SF6 circuit breaker. In ORU-150 (outdoor switchgear), 150 kV disconnectors with a manual drive were replaced with disconnectors with a motor drive and remote control in the amount of 6 sets, the replacement of 3 sets of 150 kV current transformers with the possibility of JSC Zaporizhia Oblast 2019 year commercial electric power metering was carried out, morally and physically obsolete 150 kV «Ukrzaliznytsia» surge arresters were replaced by surge arresters OPN-150 kV.

RECONSTRUCTION OF ORU-35 KV (outdoor switchgear): - Replacement of power equipment in T-1, T-2, SV-35 chambers. - 3 sets of oil circuit breakers were replaced with vacuum VR-35NSM, current transformers and disconnectors were replaced.

RECONSTRUCTION OF ZRU-10 KV (indoor switchgear): - The power equipment in the T-11, T-12, SV-10 chambers was replaced with vacuum one of Schneider Electric production, and nine modern current transformers were installed.

3 Reconstruction of the power supply system of starch plant with the installation of new equipment at 35 kV electric substation.

RECONSTRUCTION OF ORU 35 KV (outdoor switchgear): - installation of an additional power transformer TM6300/35 with an increase in power; - replacement of 35 kV power equipment with 6 VR 35NSM vacuum circuit breakers, 11 sets PrJSC of disconnectors, 5 sets of surge arresters OPN 35 kV, 6 sets of 35 kV current transformers, 2 Dniprovs'ke village, «Dneprovsky sets of 35 kV voltage transformers; 2019 year Dnipropetrovsk Oblast starch and syrup - installation of 3 KRUN 6 kV of EDS production. integrated works» - installation of 8 automation and control panels for ORU 35 kV and ZRU 6 kV, as well as signal panel (all equipment was manufactured at EDS-ENGINEERING facilities).

RECONSTRUCTION OF ZRU 6 KV (indoor switchgear): - installation of 13 6 kV chambers, - modernization of RZiA (RPEA) in 12 previously installed chambers.

4 Technical re-equipment of ORU 10 kV (outdoor switchgear) L-45 chamber of electrical substation SS «Chaplinka» 35/10 kV and SS «Mayevka» 150/35/10 kV

- on the 10 kV side a BB/TEL 10 kV vacuum circuit breaker manufactured by «Tavrida Electric » was installed instead of the old one, as well as two 10 kV current transformers manufactured by Beontop and a set of voltage indication system manufactured by KUVAG; - technical re-equipment of L-45 chamber of 10 kV RP of SS «Chaplinka» 35/10 kV was Petrykivs'kyi district, JSC «DTEK Dnipro completed, a 3.5 MW SPS was connected to the L-45 power line; 2019 year Dnipropetrovsk Oblast grids» - at the SS «Chaplinka» 35/10 kV the whole range of works on setting the RZiA system (RPEA) was completed; - at the SS «Mayevka» 150/35/10 kV was carried out the organization of busbar disconnectors fork 35 kV «L-566-1» and «L-566-2» to enable the switching of 35 kV L-566 overhead lines from ІІ busbar section to І busbar section 35 kV for balanced load of SS power transformers; - a new disconnector was connected to ORU 35 kV with a help of busbar arrangement of flexible steel-aluminum wire to the І busbar section of 35 kV. 2

START AND NAME OF FACILITY, NAME OF № TYPES OF WORK END DATES CITY CUSTOMER OF WORK

5 Reconstruction of 110/10 kV SS «Porshen'»:

1. Complete reconstruction of the construction part of the outdoor switchgear ORU-110 kV was performed:

– dismantling works (dismantling the foundations of power transformers, dismantling existing oil receivers, oil retainer, oil pipelines for emergency discharge of transformer oil, dismantling reinforced concrete portals and 110 kV busbars, dismantling cable reinforced concrete trays, dismantling of reinforced concrete racks of high-voltage equipment, dismantling of old railway temporary transportation ways); – assembly and installation of new foundations with oil receivers for power transformers, new oil pipelines for emergency discharge of oil, installation of new portals on ORU-110 kV, installation of new reinforced concrete cable consoles, installation of new racks of USO type for high-voltage equipment, as well as foundations for 110 kV SF6 circuit breakers. One of the new works that EDS-ENGINEERING specialists mastered during the implementation of the project is the construction of railway tracks for rerolling transformers to ORU 110 kV (outdoor switchgear).

2. Electrical installation work was carried out on outdoor switchgear ORU-110 kV: – assembly of 2 power transformers of type TRDN 25000/110 kV manufactured by ZTR (transportation, unloading, assembly and testing); Konotop city, Sumy PJSC 2019 year – assembly of 2 SF6 circuit breakers 110 kV manufactured by Siemens; Oblast «Sumyoblenergo» – assembly of 6 current transformers 110 kV manufactured by Arteche on prepared metal structures; – assembly of 6 disconnectors 110 kV manufactured by HVT; – assembly of 8 surge protection devices 110 kV manufactured by ABB; – busbar arrangement of ORU-110 kV (outdoor switchgear) with AS 185/19 wire with a total length of 560 meters.

3. Electrical installation works were performed on the indoor switchgear ZRU-10 kV: – replacement of 6 10 kV oil circuit breakers with vacuum VR-35 manufactured by RZVA with adaptation for draw-out elements; – installation of current transformers VC 10 kV, voltage transformers VC 10 kV in the amount of 24 pcs., reconstruction of the rigid busbar 10 kV; – installation of cabinet equipment manufactured by EDS-ENGINEERING: 8 panels of relay cabinets, 2 TM cabinets, 8 terminal-block cabinets of YaZV-90, YaZV-120 types; – laying of cabling and wiring products with a total length of about 22 km through cable channels and substation equipment, followed by allocation and termination; – reconstruction of the heating system of the indoor switchgear 10 kV, assembly of lighting of ZRU-10 kV and ORU-110 kV; – complete reconstruction of the grounding contour of 110/10 kV SS «Porshen'» at ORU-110 kV.

6 Reconstruction of 15 35 kV surge arresters with replacement of disconnectors: Krivorozhskiy RES (Power Distribution Zone) Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Khristoforovskiy GPPZ» in RVD-31, RVD-32 chambers Pyatikhatskiy RES (Power Distribution Zone) Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Trudolyubovka» in RVD-31, RVD-32 chambers Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Pyatikhatskaya PTF» in RVD-31, RVD-32 chambers Sinel'nikovskiy RES (Power Distribution Zone) Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Varvarovka» in RVD-31, RVD-32 chambers JSC «DTEK Dnipro Dnipropetrovsk Oblast 2019 Pavlohradskiy РЭС RES (Power Distribution Zone) grids» Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Stroitel'naya» in RVD-31, RVD-32 chambers Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Vodnaya» in RVD- 31, RVD-32 chambers Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Santekhnicheskaya» in RVD-31, RVD-32 chambers Verkhnedneprovskiy RES (Power Distribution Zone) Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Bummash» in RVD- 31, RVD-32 chambers Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Mosty» in RVD-31, RVD-32 chambers 3

Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Bratskaya» in RVD- 31, RVD-32 chambers Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Travy» in RVD-31, RVD-32 chambers Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Mishurin Roh» in RVD-31, RVD-32 chambers

Novomoskovskiy RES (Power Distribution Zone) Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Novomoskovskaya horodskaya» in RVD-31, RVD-32 chambers Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Zoovettekhnikum» in RVD-31, RVD-32 chambers Replacement of 35 kV RV (indoor isolator) with OPN (surge arrester) SS «Peschanka» in RVD- 31, RVD-32 chambers

7 Reconstruction of ZRU-110kV of Cherkasy TPP - replacement of oil circuit breakers by january Cherkasy city Cherkasy TPP SF6 2018.

8 Construction of open transformer substations 0.4 / 35kV 1600kVA (10 pcs.), RP-35kV, Vesele village, LLC "Uкrainian january reconstruction of SS "Veseloye" (installation of 35kV switches) Zaporizhia Oblast system Solar" 2018.

9 Reconstruction of SS “DBK”: a reactor was installed; reconstruction of existing Krasylivka village, chambers was completed. PJSC january Brovars'kyi district, Two chambers of KSO-393-11M type were additionally installed in the user “Kyivoblenergo” 2018 Kyiv Oblast transformer substation.

10 Reconstruction of substation “Horodskaya” 35/10kV in Nizhyn city Chernihiv Oblast, PJSC Nizhyn city Chernihiv September namely the installation of new relay panels, automation panels, control current «Chernigovoblene Oblast 2018 cabinets, commissioning works rgo»

11 2 MW solar power station in august LLC"Sun Energy" city, Dnipropetrovsk 2017 Installation of step-up KTP-1000 (packaged transformer substation) 0.4/6kV - 2pcs Oblast

12 PJSC "DTEK Solone village, Reconstruction of SS "Solenaya" 150/10kV. Replacement of oil circuit breakers with Dneprooblenergo 2017 Dnipropetrovsk Oblast vacuum ones - 9 pcs. "

13 PJSC "DTEK Brats'ke village, Reconstruction of SS "Surskaya" 35/10kV - installation of 35kV circuit breakers, Dneprooblenergo 2017 Dnipropetrovsk Oblast installation of relay panels "

14 Novoaleksandrovskaja High voltage Technical re-equipment of RZA (relay protection and automation devices) and Village Council 2017 Union-RZVA secondary switching schemes in the chambers of SS “Ochistnyye” Dnipropetrovsk Oblast

15 Greenhouse complex, LLC "Realty Novooleksandrivka 2016 Estate" Construction of SS-35/10 with the installation of 4 transformers TM-6300kVA (Dnipro city)

16 Greenhouse complex, LLC "Realty Installation of 10 KTP-1000/10 and one 2xKTP-1000/10 (packaged transformer Novooleksandrivka 2016 Estate" substation) (Dnipro city)

17 Installation of two KTP-630/6 (packaged transformer substation) - 2 units, LLC Gas filling station, 11.2015- reconstruction of SS "ITsKK" - 150 / 6kV - replacement of circuit breakers with vacuum "Ukrrezervuarserv Izmail city 11.2016 ones in RU-6kV (switchgear) is"

18 Organization of external power supply for ATB stores - according to the technical Trade network, 2011- till conditions of power transmission organizations, reconstruction was made of PS-35kV - LLC "АTB-Market" Ukraine present. 1 unit, TP-10 / 0.4kV - 150 units.

19 Production, supply and assembly of medium voltage chambers (6 kV) of KSO393 type Ukrainian Sea 11.2016 - complete with LS 1000 A vacuum circuit breakers for the reconstruction of port Berdyansk sea port Ports Authority 12.2016 transformer substations. 4

START AND NAME OF FACILITY, NAME OF № TYPES OF WORK END DATES CITY CUSTOMER OF WORK 20 Repair and construction works at the SS 150/35/6 kV: Electricity PJSC “ENE” - replacement of current transformers 150 kV; Transmission Central Energy 2016 - replacement and installation of additional TSN (auxiliary transformer); organization Company”” - relay protection reconstruction Dnipropetrovsk Oblast

21 KTP-10/0.4kV (packaged transformer substation) installation for power supply of oil 08.2016- Neftebaza, Dnipro city "AMIC ENERGY" depot 12.2016

22 Pharmaceutical 12.2016 - Reconstruction of RU-10kV TP warehouse - assembly of medium voltage chambers of company, Udarnykiv “BaDM” LLC 02.2017 the KSO393 type completed with LS 1000 A vacuum circuit breakers St. 27, Dnipro city

23 Reconstruction of 35-10 kV electric grids of PJSC "Nikopol Pipe Fittings Plant": - Pipeline Fittings Plant, 05.2015- replacement of power transformers, RU-10kV (switchgear), ORU-35kV (outdoor PJSC "NPFP" Nikopol' city 08.2015 switchgear).

24 Feodosiya Construction of a transformer substation with 2xTM-2500/10 transformers. Oil refinery, Feodosia enterprise on 2013 Reconstruction of existing transformer substations in the part of RU-10kV city providing oil (switchgear). products

25 Construction of two transformer substations with two transformers of TM-1600/10 Logistics center, LLC “Master Profi 09.2012- type each. Dnipro city Plant Ukraine” 09.2013

26 Zuhres city, 60 rokiv DTEK Zhovtnia St, Donetsk 2012 Vostokenergo Modernization of relay protection KRU-6kV Zuevskaya TPP Oblast

27 Reconstruction of SS-150/35 /6kV with the replacement of 150kV air circuit breakers Ordzhonikidze city, with SF6 of ABB production. Replacement of electromagnetic RZiA (RPEA) with Dnipropetrovsk Procter&Gamble 2011 microprocessor based on the equipment "Diamant" manufactured by "Hartron Incor". Oblast, Ukraine

Director ______Zapishniy О.О.______(Name of the head / director / owner) (signature) (date)

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