Kenya

Ethiopia-Kenya HVDC Interconnector

Wolayta-Sodo Suswa

EPC L&T
Client KETRACO/EEPCO
TAG lot Lot 1A
Ethiopia-Kenya HVDC  Interconnector route map
Voltage 500kV
Current HDVC
Bundle Quad
Capacity 2,000MW
Line Length 1,045

November 2022

The region’s first 500kV direct-current line - Tag supplied the full quad-bundle fitting set on the L&T built Kenyan section.

Bipolar HDVC ±500 kV
Acer “Pheasant” / Pole 4x

A 500kv direct-current line carries no margin for hardware that flexes, arc, or fatigues. Every fitting on it has to behave the same on day one and in year forty. 

The Ethiopia-Kenya interconnection links two national grids across long, exposed spans and a wide swing of altitude and climate. On a quad-bundle HVDC line, the accessories do more than hand the conductor: spacers hold sub-conductor geometry against winds and short-circuit forces, dampers absorb aeolian vibration before it cracks strands, and every hardware interface has to shed heat and suppress corona  at continuous high potential.


For the EPC, L&T, that meant a supplier who could deliver the full fitting set to one design language, prove each item against international standards, and hold tolerances across a large multi-lot order without drift between batches.