Electroenergetic installations

OHL 220 kV Iernut-Ungheni of Transelectrica

• Rehabilitation of the overhead high voltage 220 kV line Iernut-Ungheni for a distance of 30 km (92pillars of 220kV)
• Rehabilitation of foundations, installing new 220 kV conductor for power losses reduction, rehabilitation and painting of 220 kV poles, mounting of new 220 kV insulators on the line;
• Establishing the estimated useful lives using the line equipment and specialized software;
• Geological and topographical studies

Total investment costs - 3.060.000 USD

Overhead high voltage lines and power stations of Energy Distributor E-ON Moldova (110 kV)

• Technical expertise for the metal 110 kV poles and for the equipments of the 110/20 kV substation;
• The design of the electrical networks of high and medium voltage (20 kV underground power lines, 110 kV underground and overhead OHL)- Design of new high and medium voltage power stations (110/20 kV);
• Geological and topographical studies
• Using specialized software for building expertise;
• Solutions for the rehabilitation and upgrading installations expertise.

High voltage power lines and power stations of Energy Distributor E-ON Moldova

• Feasibility study for new power lines of 110kV, 110/20 kV substations;
• Geological and topographical studies
• The design of the electrical networks of medium and high voltage design of new 110/20kV stations High and Medium Voltage (20 kV underground power lines underground and 110kV underground and overhead OHL);
• Solutions for rehabilitation and upgrading existing networks.

110 kV overhead high voltage lines Romania CEZ Distribution

• Rehabilitation of aerial electrical high voltage line 110 kV , foundations rehabilitation, mounting new aerial 110 cable, rehabilitation and painting of the poles, mounting new insulators on the lines;
• Greater efficeny of the 110 kV network by reducing the losses on the lines.
• Geological and topographical studies;
• More than 300 km 110 kV line length networ
  
  Total investments costs - 17.500.000  USD

MT transformers of CEZ Distribution SA Teleorman County

• Rehabilitation and upgrading the medium voltage transformers from CEZ Network in Teleorman County Romania.
• A number of 80 medium voltage/low voltage transformers were changed and the equipments on low and medium voltage part were upgraded with new equipments.
• Geological and topographical studies.

Medium and low voltage networks of world distribution CEZ SA, Valcea

• Rehabilitation and upgrading the medium voltage CEZ electrical networks with new electric poles, new type of cables, new medium voltage/low voltage transformers substations;
• Optimization and Reduction of loses on the medium and low voltage electric lines;
• Rehabilitation and upgrading of the cities low voltage networks;
• Geological and topographical studies;
• Networks rehabilitated length more than 350km
  
  Total investment costs - 3.800.000 USD

Medium and high voltage networks of ENEL Distribution

• Rehabilitation and upgrading the medium voltage CEZ electrical networks with new electric poles, new type of cables, new medium voltage/low voltage transformers substations;
• Optimization and Reduction of loses on the medium and low voltage electric lines;
• Rehabilitation and upgrading the cities low voltage networks;

Total investments costs - 6.080.000 USD

Medium and low voltage networks CEZ Distribution SA

• Rehabilitation and upgrading the medium voltage CEZ electrical networks with new electric poles, new type of cables, new medium voltage/low voltage transformers substations;
• Optimization and Reduction of loses on the medium and low voltage electric lines;
• Rehabilitation and upgrading the cities low voltage networks;

Total investments costs - 1.800.000 USD

Medium and low voltage networks from Electrica Transilvania Nord Distribution

• Optimization and Reduction of loses on the medium and low voltage electric lines;
• Rehabilitation and upgrading the cities low voltage networks;
• Create new low and medium voltage network substations and low voltage lines;
• Urban systematization of low voltage networks in historical downtown of Cluj Napoca, Romania
• Rehabilitation and upgrading of the medium voltage Electrica Transilvania Nord electrical networks with new electric poles, new type of cables, new medium voltage/low voltage transformers substations;
• Geological and topographical studies;
• Technical expertises for existing instalations;
• Networks rehabilitated length more than 170 km.

Total investments costs - 2.780.000 USD

High Voltage 110/20kV Power Station Brăila Port - Electrica Muntenia Nord Distribution

• Rehabilitation of the construction part and mounting new 110 kV and 20 kV switchgear
• Introduction of SCADA system for the substation.
• Reduction of the maintenance costs.

Total investment costs - 2.570.000 USD

High voltage station 110/20kV Alverna - Electrica Transilvania Nord Distribution

• Rehabilitation of the construction part and mounting new 20 kV switchgear.
• Introduction of SCADA system for the substation.
• Reduction of the maintenance costs.

Total investment costs - 370.000 USD

High Voltage Station 110/20kV Cluj South - Electrica Transilvania Nord Distribution

• Rehabilitation of the construction part and mounting new 20 kV switchgear
• Introduction of SCADA system for the substation.
• Reduction of the maintenance costs.

Total investment costs - 350.000  USD 

High voltage station 110/20kV Gugesti - Electrica Muntenia Nord Distribution

• Rehabilitation of the construction part and mounting new 110 kV and 20 kV switchgear
• Introduction of SCADA system for the substation.
• Reduction of the maintenance costs.

Total investment costs - 1.880.000 USD

Rehabilitation and regulation of interferences between power lines and infrastructure CFR, the Sighisoara-Coşlariu area

• Checking and approving the conformity with standards and regulations for minimum safety distances between existing electrical lines (low, medium, high and very high voltage) and the railway;
• Regulation of the electrical low voltage, medium voltage and high voltage lines with the new route of the Romanian railway infrastructure between Sighisoara and Coslariu;
• Rehabilitation of the electrical lines that interfere with the new railway;
• Geological and topographical studies;
• The railway length that interfered with the electrical lines is 90 km.

Total investment costs - 2.300.000 USD

The tourist resort ski Luna Ses - Satu Mare County Council

• Medium voltage power line for the ski holiday resort Luna Șes;
• High difficulty cable route on rocky terrain in the mountains;
• 8 km of medium voltage network were created with the new generation of universal cable.

Total investment costs - 1.150.000 USD

Connection installation of the factory Siniat

• Design of connection installation 20 kV underground cables to the medium voltage CEZ electrical network;
• Design of a new medium voltage 20 kV substation with the latest 20 kV switchgear;
• Ensure the maximum continuity in energy supplying for the factory in any condition by rehabilitation of the existing CEZ electrical installations in the area;
• Topographical and geological studies.

Total investment costs - 300.000 USD

High voltage station 110/20 kV Basarabi - CEZ Distribution SA

• Rehabilitation of the construction part of the substation and mounting new 110 kV and 20 kV equipments and digital protection system;
• Introduction of SCADA system for the substation.
• The maintenance costs for the Basarabi substation were reduced.

Total investment costs -  2.670.000 USD

6 kV Power Station - A6 Impex

• Installation of new 6 kV MV ultimate generation switchgear and equipments inside the substation;
• Creation of the new SCADA system;
• Rehabilitation of the construction parts for the medium voltage building;
• The connection of the new steam generator (9,73 MW) with 2 km of 6 kV cables at the 6 kV bus bar in the rehabilitated substation;

Total investment costs -  1.110.000 USD

20/110/20 kV station Floreşti - Transelectrica Cluj

• The replacement of the compensation coil and transformer for internal services with newest generation equipments with reduce losses and easier maintenace;
• The execution of a new automation system for the automatic adjustment of the compensation coil;
• Regarding the construction part were made new foundations for the transformer and for the compensation coil;

Total investment costs - 170.000   USD

High voltage station 220/110 kV Sărdăneşti, Transelectrica ST Craiova

• Rehabilitation of the construction part for high voltage transformer tank foundations and automation of the oil separator system for the high voltage transformers.
• The costs for teh Sardanesti high voltage substation were reduced.

Total investment costs - 60.000 USD

110/6 kV Power station of Lafarge Cement Hoghiz

• Energy Efficeny study and measurements for the high voltage transformers 110/6 kV in the factory.
• Newest generation equipments were mounted for the medium voltage 6 kV part of the factory;
• New fiber optics cable mounted on the AEL 110 kV 6 km line wich supply the energy for the factory to coordinate the protections with the Electrica 110 kV Distribution Network;
• The protection systems for 110 kV network were changed with the latest and modern equipments for the new SCADA system;
• Rehabilitation of the construction part for the new generation equipments;
• Geological and topographical studies;
• Reduce the costs for the maintenance for the factory by mounting new generation equipments.

Total investment costs - 2.500.000 USD

Logistic Warehouse Kaufland Turda

• Design of connection installation 20 kV voltage from 110/20 kV substation for a better continuity in energy supplying;
• Design of a new medium voltage 20 kV substation with the latest 20 kV equipments;
• Ensure the maximum continuity in energy supplying for the factory in any condition by making two cable routes.

KOYO Alexandria - Modernization and upgrade of the underground 6 kv cables layouts between SRA, SC1, SC2, SC3 6 kV substations and modernization of the 6 kV medium voltage compartiment of SRA, SC1, SC3 substations

• Modernization of  6 kV cable connection for power substations SC1, SC2 and SC3 of SRA 6 kV
• Modernization 6 kV bars and MV equipment in SRA, SC1 and SC3 substations
• Replacement power bars between existing reactance coils and transformer cells
• Measuring system, command, control and SCADA protection, for the plant
• New structutres for the  cables layout of the power supply connections for the station SC 1;
• New rack cable in existing cable tunnel between 6 kV SRA and  SC2, SC3 substations
• 6 kV cable chute, circuits common route between power stations connection SC2 and power stations connection SC3.

CNAPMC Port Constanta - Upgrading existing electrical power distribution system in the northern port of Constanta from 6 kV to 20 kV in 2 stages

Stage I

• realization of a new 110/20 KV transformer station;
• realization of 110 kV underground transmission lines to improve the security of  energy supply of the port consumers;
• modernization of existing transformer substations and equipment on the medium and low voltage in the New Port area;
  • systematization and cable network distribution for switching in supply voltage of the electric network distribution grid  from 6 kV to 20 kV, in New Port area

Stage II

• modernizing medium and low voltage electrical distribution networks and external lighting of the Old Port area, the river-sea area, and Port Constanta Sud area;
• lighting networks in Constanta port
• making a dispatching operation point of the electric grid in the North of Constanta Port and the Port of Constanta South by implementing a SCADA system;
• electricity production from renewable sources (wind) mounted on the harbor breakwater.

LA LORRAINE Câmpia Turzii - Modernization of medium voltage/low voltage transformer compartiment

Modernization of medium voltage/low voltage transformer compartiment, by mounting new power transformers in La Lorraine Câmpia Turzii factory.

• Installing of two power transformers, 2500 kVA and 3200 kVA, in exchange of the existing, which passes in reserve, in transformer station of the plant La Lorraine
• modernization construction works of the power transformer compartiment
• Changes to achieve constructive configuration and installation of transformers

Changing de medium voltage supply connection voltage from 6 kV to 20 kV for TEREOS Sugar Factory Ludus

• New 20 kv supply connection from Electrica transformer substation
• Modernization and reconfiguration of the factory transformer substations, with modular 20 kV voltage metal cells
• Complete automation command and control protection system (new SCADA system);
• Equipping the plant medium voltag cabinets with low voltage devices - AC cabinets Services, DC cabinets services, batteries, rectifiers
• Replacing existing transformers 6 / 0,4 kV with 20 / 0.4 kV transformers;
• Modernization of the generator excitation part (mounting new excitation cabinets etc.).

The connection to Electrica and Reif Industrial Parc grid of MACROMEX Cold Store Câmpia Turzii

New 20 kV underground transmission line between connection point Electrogrup PC and  connection point PC Macromex.

• 20 kV underground transmission line from a medium voltage pole equipped with recloser for 20 kV overhead line
• new PC Macromex connection point, 20 kV, prefabricated, at the borderline of the consumer's property
• Underground transmission line 20 kV

Total investment costs - 250.000 USD

ALU MEZINKEN aluminum factory electric power supply, Medieşul Aurit, Satu Mare County

Design of ALU MEZINKEN factory electricity supply via a subterranean medium voltage cable network about 20 km long from the transformer station and the building of a connection/ transformation point in the factory.

Medium and low voltage networks from Electrica Transilvania Sud Grid Distributor Network

• Optimization and Reduction of loses on the medium and low voltage electric lines;
• Rehabilitation and upgrading the cities low voltage netwoks;
• Create new low and medium voltage network substations and low voltage lines;
• Rehabilitation and upgrading of the medium voltage Electrica Transilvania Sud electrical networks with new electric poles,  new type of cables, new medium voltage/low voltage transformers substations;
• Geological and topographical studies;
• Technical expertises for existing installations;

High voltage networks and substations of E-ON Electric Grid Distributor

• Technical expertises of 110 kV metal poles, 110/20 kV substations equipments;
• Geological and topographical studies;
• Using of specialized software for expertise of constructions;
• Design of connection installation (110 kV, 20 kV underground cables and aerial conductors) to medium and high voltage electrical network, design of new medium and high voltage 110/20 kV substations;
• Solutions for rehabilitation and upgrading the  expertised installations.

Total investments costs - 6.080.000 USD

High, medium and low voltage networks from Electrica Muntenia Nord Grid Distributor Network

• Optimization and Reduction of loses on the medium and low voltage electric lines;
• Rehabilitation and upgrading the cities low voltage netwoks;
• Create new low and medium voltage network substations and low voltage lines;
• Urban systematization of low voltage networks in historical downtown of Cluj Napoca, Romania;
• Rehabilitation and upgrading of the medium voltage Electrica Muntenia Nord electrical networks with new electric poles,  new type of cables, new medium voltage/low voltage transformers substations;
• Modernization and rehabilitation of 110 kV AEL networks;
• Modernization of HV/MV power stations;
• Geological and topographical studies;
• Technical expertises for existing installations;
• MV/LV Networks rehabilitated length more than 170 km;
• HV AEL networks rehabilitated length more than 240 km;

Transelectrica Timisoara Iaz

ELECTROENERGETICAL INSTALLATIONS:

• The realization of the 220kV and 110kV works will be done by unmounting/demolishing the existing equipments and materials and by creating the new configurations using AIS (Air Insulated Substation) equipments
• The complete equipment of the technological buildings (Command building, relays cabins
• The replacement of the 220/110/10kV AT1 and AT2 with a new 220/110/20kV AT1 and AT2.
• The replacement of all the cables and conductors from substation level and on all tension levels.
• The  complete replacement of all the equipments for command-control-protection and automation system (SCCPA), comunication, telecomunication and teleprotection system, SCADA system for all tension levels (LV a.c. and LV d.c., MV, HV), replacement of local metering systems (SLCB and SLCD) and power quality monitoring system.

CONSTRUCTION WORKS:

• Elaboration of resistance, architecture and construction parts in detail for all new building elements.

OUTDOOR INSTALLATIONS:

• The perimeter lighting system, the outdoor lighting installation and the lighting for the transformation units will be fully restored.
• There will be an explosion and nitrogen fire prevention facility for AT1 and another for AT2.
• The substation is equipped with bird removal facilities (against the formation of nests on the frames, apparatus) and rodents.
• Implementation of the access control system, CCTV, detection, signaling, alarm and anti-burglary (SIS - Integrated Security System) both inside and outside (relays cabins, 20kV connections room, command building).

INDOOR INSTALLATIONS

• Realization of sockets, power and interior lighting in the Command building, Relay Cabins and realization of the diesel supply system, including the related installation works.

HVAC, sanitary installations:

• Replacing the existing heating system in the Command Building with a new installation consisting of a thermal power plant,
• ventilation and air conditioning will be provided by SPLIT air conditioners with self-priming and heat pumps.
• The sanitary facilities will be based on the supply from a water source and hydrophore. The hot water will be provided by the electric boiler

Cluj-Napoca International Airport

• Design of connection installation 20 kV voltage from another source, 110/20 kV substation for a better continuity in energy supplying;
• A new 20 kV connection with underground cables from ELECTRICA Distribution 110/20 kV Substation;
• Design of a new medium voltage 20 kV substation with the latest 20 kV equipments;
• Increase the safety in energy supplying of the Airport by mounting new modern and efficient equipments;
• Ensure the maximum continuity in energy supplying for the Airport in any condition by making this new electrical line from a different source.

Total investment costs - 1.180.000 USD

SDEE Transilvania Nord - LEA 110 kV Cuci damaged zone

Redesigning the 110 kV LEA sections damaged by the extreme meteorological phenomena in Cuci, Mureș County

Transelectrica București

ELECTROENERGETICAL INSTALLATIONS:

• The realization of the 110kV and 20 kV works will be done by unmounting/demolishing the existing equipments and materials and by creating the new configurations using new equipments
• The complete equipment of the technological buildings (Command building, relays cabins
• The replacement of all the cables and conductors from substation level and on all tension levels.
• The  complete replacement of all the equipments for command-control-protection and automation system (SCCPA), comunication, telecomunication and teleprotection system, SCADA system for all tension levels (LV a.c. and LV d.c., MV, HV), replacement of local metering systems (SLCB and SLCD) and power quality monitoring system.

 CONSTRUCTION WORKS:

• Elaboration of resistance, architecture and construction parts in detail for all new building elements.

 OUTDOOR INSTALLATIONS:

• The perimeter lighting system, the outdoor lighting installation and the lighting for the transformation units will be fully restored.
• The substation is equipped with bird removal facilities (against the formation of nests on the frames, apparatus) and rodents.
• Implementation of the access control system, CCTV, detection, signaling, alarm and anti-burglary (SIS - Integrated Security System) both inside and outside (relays cabins, 20kV connections room, command building).

 INDOOR INSTALLATIONS

• Realization of sockets, power and interior lighting in the Command building, Relay Cabins and realization of the diesel supply system, including the related installation works.

 HVAC, sanitary installations:

• Replacing the existing heating system in the Command Building with a new installation consisting of a thermal power plant,
• ventilation and air conditioning will be provided by SPLIT air conditioners with self-priming and heat pumps.
• The sanitary facilities will be based on the supply from a water source and hydrophore. The hot water will be provided by the electric boiler