Madinah Solar Plant Connection
- Location
- Madinah, KSA
- Services
- Power and transmission
About the project
Integration of a renewable energy (solar PV) power plant: NGSA-EOA 110 kV overhead transmission line and underground cable, PTS #19W0127.
Scope of work
SDEC designed the 110 kV connection for the NGSA-EOA solar PV power plant in Madinah (PTS #19W0127), covering both the overhead transmission line and the underground cable sections. For the overhead line, the work included the plan and profile, route maps, sag and tension calculations, tower foundations and the OPGW arrangement. For the underground section of 1200 mm² cable in flat formation, it covered the route, ampacity, short-circuit and induced-voltage calculations, sheath bonding, link and joint boxes, trench, duct bank and HDD plans, and protection modifications.
110 kV overhead transmission line works
- Transmission line plan and profile
- Route map drawings
- Sag and tension calculations
- Underground cable entry plan, bonding scheme and grounding
- Tower foundation design
- OPGW arrangement and retrofitting
Underground 1200 mm² 2C flat-formation cable works
- Key route plan and sections
- Ampacity, short-circuit and induced-voltage calculations
- Cable sheath bonding scheme
- Protection system modifications
- Link box and joint box details
- Trench, duct bank and HDD plans




