Eltel has delivered turnkey power transmission line projects totalling more than 47,000 km at voltages from 110 kV to 750 kV. Eltel has also supplied rural electrification networks covering over 110,000 km. In addition, Eltel has over 40 years of experience in the design and construction of high- and medium-voltage substations.
Working in more than 90 countries, Eltel has implemented over 800 major projects since the 1960s. Eltel’s reliability is demonstrated by its continued success in delivering projects on time and on budget and to the highest quality and performance standards. Representative projects include:
Transmission line projects
400 kV OHL Huutokoski – Vuolijoki
Replacement of 412 guyed aluminum supports with steel supports. Turnkey delivery including detailed design, procurement, dismantling of existing towers, construction and commissioning.
420 kV OHL Klaebu – Viklandet
Construction of 131 km with two fjord crossings 3.7 and 1.8 km
400 kV OHL Kromolice – Patnów
Construction of 76 km double-circuit line from Kromolice to Wieruszew, construction of two 24 optical-fibre lines, and connection of a new line to the system.
Modernization of 400/220/110 kV Łagisza substation – GIS switchboards
Supply, assembly and startup of 12-bay internal 400 kV GIS substation and 16-bay 220 kV GIS, 110 kV substation, building and transformers. Total 1050 MVA.
Modernization of 400/220/110 kV Morzyczyn substation
Modernization of HV equipment and secondary circuits in the Morzyczyn substation, including design documentation and detail engineering for 400/220/110kV. Total 660 MVA.
Electrification of 100 villages countrywide
Turnkey project with a scope of 3,200 km of rural electrification network for 66 kV, 33 kV, 11 kV and 0.4 kV, 55 substations 33/11 kV and 600 pole mounted transformers 11/0.4 kV, one new 66/33 kV substation, and extension of 66 kV and 132 kV substations.
CEB, Sri Lanka
Rural electrification project
Large supply for distribution equipment for network extension of 33 kV and 0.4 kV lines providing electricity service connections to 225 villages and 34,000 consumers in six provinces of Sri Lanka.
161 kV OHL turnkey project
Interconnection North Togo/ North Benin. Civil engineering work including surveying and soil studies, provision and installation of electrical and mechanical equipment for 161 kV transmission line, 182 km and extension of 2 Nos. 161/34.5 kV substations.
Namacurra Electrification Project
Turnkey rural electrification project, 33 KV overhead line, 0.4 KV ABC cables, pole mounted substations.
EC – Monrovia, Liberia
Rehabilitation of 66 kV OHL, 66/22 kV substations, 22kV OHL
Rehabilitation of the Monrovia Electricity Grid, including surveying, planning, design, supply, construction, and commissioning of the electricity gird for 28.5 km of 66 kV OHL and 18 km of 22 kV lines, 4 no. 66/22kV of 10 MVA substations.