Case Studies
Compact Transmission Solutions for Grid Expansion and Uprating
Brazil Transmission Project
How EMAGE Enables Competitive
Transmission Success
Lot 2 of ANEEL Transmission Auction No. 02/2021 — Won concession on June 30, 2021 at BRL 421 million. EMAGE provides planning and design services, with operations commencing from 2026 for a 30-year period.
Design Conditions
Transmission Line
345kV Transmission Line
Approximately 59 km of 345kV transmission line located in Rio de Janeiro State, featuring advanced composite overhead conductor technology.
- ~59 km total route length
- 345kV voltage rating
- Composite overhead conductors
Substation
345/138kV GIS Substation
Gas-insulated switchgear (GIS) substation with full polymer insulation, engineered for compact footprint and high reliability.
- Dual voltage: 345/138kV
- Full polymer insulation
- GIS compact design
Key Advantages
Composite cross-arm overhead transmission line
Fully composite-insulated substation
Significant CAPEX and OPEX reduction
Stronger life-cycle return on investment
Structure Overview
Technical Structure
Lot 2 of ANEEL Transmission Auction
No. 02/2021(Single-circuit)
Click to Play Structure Walkthrough
345/138kV All-Composite Gantry · 3D Animation
