Context and challenges
This client is a leading group in the energy sector. This customer has decided to reinforce a SUME(1) power substation (225 / 20 kva) in Paris with the objective of replacing the existing transformer by two new ones in order to resolve the so-called "classic N-2" constraints. This power substation will contribute to supply the first external ring in Paris (20 kV), notably during the 2024 Olympic Games. The building will be constructed in a DUA (Extremely Dense Urban Area) environment with adjoining residential buildings and 3 main constraints:
This client selected Assystem to carry out the studies and supervision of the construction of the building as part of a complete project management services contract, within a consortium of several companies.
Intervention in all phases of the project management services contract:
Technical perimeter carried by Assystem: RMN (Roads and Miscellaneous Networks), SW (Structural Work), Structure (metal & wood), High Voltage Current/Low Voltage Current, Boilermaking
The building has 7 levels: 2 basements, the ground floor, 4 floors. It will house a SUME(1) with:
It also includes some special infrastructure:
(1) Substation Under Metallic Enclosure