ZRE Gdańsk Sp. z o.o. START COMPANY PROFILE HYDROELECTRIC PLANTS NETWORK EQUIPMENT REFERENCES SUMMARY CONTACT.

ZRE Gdańsk Sp. z o.o.

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ZRE GDAŃSK SP. Z O.O.

Comprehensive servicesfor energy sector

ZRE Gdańsk

www.zregdansk.pl

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ZRE GDAŃSK SP. Z O.O.

Core businessOverviewSpecializationEcologyCertificates

Company Profile

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ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Core business

• production of electrical equipment and apparatus

• repairs, upgrades and assembly services in the

power sector

• designing and technical consultancy

• consulting

• diagnostics

• comprehensive services

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Overview

Dates1933 – establishment of the Firm

1994 – privatisation

2003 – ISO 9001:2000 certificate

EmploymentManagement Board: four members

Number of full-time employees: 109 persons

Main advantagesHighly qualified personnel, complete workshop and production back-up facilities, Company’s diagnostic laboratory and long-standing experience in the energy sector.

PartnersGdańsk Technical University, Polish Academy of Sciences (PAN), Naval Academy, Power Industry Institute, Electrotechnics Institute and foreign companies, including Voith, Siemens, Vatech, Glacier, RollsWood and DEHN.

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Specialization of the Company

• Constructions, repairs and upgrades of large hydroelectric power plants

• Turnkey constructions of hydroelectric power plants

• Reconstructions of worked out hydroelectric power plants

• Repairs, upgrades and assembly of

• Steam boilers

• Water boilers

• Propeller pumps

• Gas turbines

• Diagnostics of industrial equipment

• Manufacture and assembly of electrical equipment and apparatus

• Manufacture of safety apparatus for SN transmission grids

• Live maintenance of equipment up to 36kV

• Repair and assembly services in the power sector

• Services for the army

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Natural environment protection

ZRE Gdańsk focuses on the protection of natural environment

• production and assembly of

equipment for renewable sources

of energy

• energy saving solutions

• increasing the efficiency of

energy use

• enhancing process efficiency

• reducing the emission of

environmental pollution

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Certificates

• DNV – ISO 9001:2000

• UDT – 2nd Level Accreditation Certificate

for Diagnostics Laboratory

• UDT – License to produce pressure

equipment

• UDT – License to perform pressure

equipment repairs

ZRE GDAŃSK SP. Z O.O.

Power plant constructionsTurbine manufactureAssembly and start-upServicingRepairs and upgrades

Hydroelectric plants

www.zregdansk.pl

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ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Turbine designing and selection basis

Installation-operation conditions of turbines

Basis for turbine designing and selection :

Turbine model testsConducted at laboratories of Gdańsk Technical University and Flow Machinery Institute of PAN in Gdańsk

Computer aided flow analysisWith commercial TASCflow software

Determining the power and cavitation characteristics of turbines Determining efficiency courses Determining power curves Determining turbine foundation height

1

1 0

1 0 0

0 , 1 1 1 0 1 0 0

r a t e o f f lo w Q [ m 3 / s ]

he

ad

H [

m]

B a n k i l o w -d r o p f l o w t u r b i n e s

B a n k i m e d i u m - d r o p f l o w t u r b i n e s

K a p la n a n d p ip e t u r b in e s

F r a n c i s t u r b i n e s - c u s t o m i z e d

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Kaplan turbines

EW JeziorskoRotor diameter D=2400 mmHead H=6.5 mRate of flow Q=30 m3/sPower N=1625 kW

• a vertical turbine fed with a helix• a suction curved-axial pipe• double control – with rotor blades

and a steering gear

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Kaplan turbines (cont.)

• a vertical turbine built in an open chamber• a suction curved-axial pipe• double control – with rotor blades and a steering gear

MEW SzaflaryRotor diameter D=1550 mmHead H=4.5 mRate of flow Q=11.5 m3/sPower N=415 kW

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Pipe turbines

MEW DomaniówRotor diameter D=650 mmHead H=7.3 mRate of flow Q=2.2 m3/sPower N=125 kW

• a horizontal system• a double-curved suction pipe• control with rotor blades

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Angular pipe turbines

• a vertical or oblique system• a suction curved-axial pipe• double control – with rotor blades and

a steering gear

MEW CzaniecRotor diameter D=750 mmHead H=6.1 mRate of flow Q=2.5 m3/sPower N=125 kW

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Pipe straight turbines

Rotor diameter D=1550 mmHead H=2.4 m

Rate of flow Q=3.15 m3/sPower N=20.500 kW

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Range of services and supplies

Supplies - range• Turbines

• Transmission

• Generators

• Control systems

• Power terminal systems

ZRE Gdańsk Services• Production

• Delivery

• Assembly

• Start-up

• Servicing

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Advantages of upgrading

• Extended life of turbines and entire power plants

• Enhancing power or efficiency

• Better performance characteristics, increased flowability

• Increased energy production – on average by 5-20%

• Enhanced availability

• Reduced operation costs of the power plant

• Eliminating the risk of environmental pollution – application of modern self-lubricating or water-lubricating bearings

ZRE GDAŃSK SP. Z O.O.

AssemblyRepairsMaintenanceConstruction of stations and equipmentAccessories manufacture

Comprehensive services

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ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Steam and water boilers. Gas turbines.• repairs and upgrades of steam and water

boilers;

• repairs and assemblies of gas turbines;

• prefabrication of spare parts;

• repairs of drums and steam separation equipment;

• exchanging steam and water pipelines;

• repairs of fittings including complete renovation of parts;

• exchange and renovation of construction and casing elements;

• prefabrication of constructions and casings;

• repairs of auxiliary equipment: mills, grates, precipitators, fans, etc., including the production of spare parts;

• upgrades of boiler air rotary heaters;

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Diagnostics

• Comprehensive tests of power equipment

• Detailed non-destructive testing

• Detailed destructive testing

• Including: • radiographic, • ultrasonic, • magnetic, • liquid-penetrant, • welded joints, • crack depth, • material properties, • steeloscope,

• Diagnostic Laboratory complies with the PN-EN 45001 standard criteria and the ISO/ IEC 25:1990 Guide as well as requirements of Technical Inspection Conditions DT – LI95.

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Electrical services.

• Services, maintenance and repairs of electrical motors and low and medium voltage generators

• Services, maintenance and spinning power and distributing transformers oil

• Constructions, repairs and services of main GPZ feed points,including:

• Power terminals

• Secondary circuits

• Telemechanics

• Connection systems

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Manufacture and assembly of control systems.

• Static systems of excitation and regulation of WGSY synchronic generator voltage

• Thyristor cascade control systems for rotational speed in UKSA asynchronous slip-ring motors

• Static excitation systems of WSSY synchronous motors

• Control systems of rotational speed in synchronised asynchronous motors (SAS) URSAm

• Microprocessor RMT transformer controllers

• Convection current monitors for RK storage batteries

• Customised control systems

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Live servicing (max. 36kV)

• Comprehensive maintenance of internal switchgears

• Live cleaning of switchgears with dry and wet methods

• Live supplementation of impregnant in cable heads

• Live tightening of screw connections

• Distribution of world class equipment manufactured by Dehn+Sohne

• Supervision and training within live operation

ZRE GDAŃSK SP. Z O.O.

Gas-expulsion safety devicesStand-off insulatorsSafety devices basesWZZ

Network equipment

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ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Fuse element shields - OWBG

– Modern technology

– Easy installation, low weight

– Multiple use shields reduce station operation

costs

– Easy exchange of fuse elements

– Optional exclusion of small currents in the

complete range

– A wide range of rated constant currents from 12

to 36 kV

– Significant interrupting capacity

– Compliance with PN, IEC and GOST

requirements

– Adapted to work with all types of bases used in

Poland

Overc

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rote

ctio

n

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Stand-off silicon overhead insulator C 04

– Modern technology

– Stable protection characteristic

– Significant leakage path

– Optional installation in any position

– Low weight

– Protection entirely resistant to tear

Sup

port

ive e

qu

ipm

ent

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

PBN Us fuse basis

– Modern technology

– Stable protection characteristics

– Significant leakage path

– High mechanical resistance

– Resistance to pollutions

– Low weight

– Protection entirely resistant to tear

– Ideal cooperation with OWBG fuse element shields

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t p

rote

ctio

n

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

High voltage Protection Set

– Modern technology

– Low weight

– Compact design

– Easy installation

– Facilitates the construction of pylon

structures

– Significant energy absorbing power

– Stable protection characteristics

– High mechanic and damage

resistance

– Resistant to pollutions

Com

ple

x p

rote

ctio

n

ZRE GDAŃSK SP. Z O.O.

ServicesManufacture

References

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ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Repairs of large hydroelectric power plants

Żydowo Major overhaul of three hydroelectric units 3 x 50 MW

Dychów Major overhaul of a Kaplan turbine 26.1 MW

Włocławek Major overhaul of six hydroelectric Kaplan units 6 x 27.8 MW

Solina Modernization of two hydroelectric Kaplan units 2 x 68 MW

DębeSupervision of the major overhaul and modernization of three hydroelectric Kaplan units

3 x 5.3 MW

Myczkowce Modernization of two Kaplan hydroelectric units 2 x 4.9 MW

Rosnowo Repair of a hydroelectric unit 1.15 MW

Smardzewice Modernization of two hydroelectric Kaplan units 2 x 1.7 MW

Mierejovice (CZ)

Reconstruction of five Francis turbines 5 x 0.75 MW

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Latest MEW reconstructions and constructions

Horizontal pipe turbines

Domaniów

Rawa Mazowiecka

Kłódka

Piechowice

2 x 140 kW

90 kW

90 kW

70 kW

Siphon water pipe turbines

Głuchołazy 2 x 60 kW

Bell pipe turbines Dwory 3 x 250 kW

Kaplan turbinesJeziorsko

Kępka

Szaflary

2 x 2700 kW

2 x 465 kW

415 kW

Francis turbinesKuźnice

Zajeziorna

Trynka

2 x 140 kW

56 kW

14 kW

Banki turbinesSmokowo

Cieszanowice

Ustrzyki Górne

2 x 37 kW

50 kW

15 kW

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Diagnostics services - experience.

EC Wybrzeże (CHP)comprehensive examination of boilers and turbines

ZEC Bydgoszcz (CHP)material testing (evaluation) of boiler pressure elements

Energomontaż Zachódradiographic examination, UT, MT, PT, welded joints

EC Elbląg (CHP)material testing (evaluation) of pipe sections, boiler elements and welded joints

EnergoremontUT examinations of welded joints in boiler elements

„Wisła” Aluminium X-ray examination of hulls

EW Włocławek, EW Solina, EW Rożnów, EW Żarnowiec

non-destructive testing of hydroelectric unit elements, bearing testing

LOTOS Group diagnostics of an OO-160 boiler

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Services - experiences.

EW Żarnowiec repairs of generators, starting motors and transformers

EW Solina (Hydroelectric CHP)

disassembly and assembly works, unpacking, unwinding and winding generators no. 1, 2 and 3

EW Domaniów manufacture, assembly and starting a feeding, control and power terminal system

Elektrownia Bełchatów manufacture, assembly and starting excitation rectifiers T15/01

EC Władysławowo (CHP)

prefabrication and assembly of NXPlus switchgears (SF6) for a 30kV switching station of a 110/30/15kV station

ANWIL Włocławek modernization of ‘Orbit’ type valves

assembly of chlorine system supports

Zakłady Azotowe Tarnów (Nitric Plant)

manufacture, assembly and starting static excitation systems of WSSY 11 type for 4.8 MW motors

EC Wrocław (CHP) manufacture, assembly and starting a static excitation and start-up system of ETA 2750 ETA type

EC Wybrzeże (CHP) transformer maintenance and repairs

ZE Toruń (CHP) generator maintenance and repairs

ZE Gdańsk (CHP) repairs, maintenance and rewinding generators and live work

ZRE GDAŃSK SP. Z O.O.

Cooperation advantagesCompany contacts

Summary

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ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Cooperation with ZRE Gdańsk - Benefits

• Construction, repairs and modernization of large hydroelectric power plants

• Construction, repairs, modernization and reconstructions of MEW

• Repairs, modernization and assembly of steam and water boilers

• Installations, repairs and servicing gas turbines

• Services for power industry

• Protection devices for SN transmission grids

• Industrial diagnostics

• Consulting

• Identifying and removing failure causes

ZRE GDAŃSK SP. Z O.O.

www.zregdansk.pl

Company contacts

Marketing DivisionMarketing Manager: Tomasz Dudkiewicz

T: +48 (58) 320 77 81

F: +48 (58) 320 77 31

[email protected]

Management Board OfficeManager: Leokadia Łopata

T: +48 (58) 320 77 55

F: +48 (58) 301 74 31

[email protected]

Logistics DepartmentLogistics Manager:

Tadeusz Benka

T: +48 (58) 320 77 72

F: +48 (58) 320 77 86

[email protected]

Manufacturing DepartmentTechnical Director: Henryk Chaberski

T: +48 (58) 320 77 30

F: +48 (58) 320 77 31

ZRE Gdańsk Sp. z o.o.

80-719 GdańskLitewska 14A

+48 (58) 320 77 [email protected]

Your reliable partner.

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