DESIGN AND CONSTRUCTION - Restructuring of the Arche de Défense - Renovation of the south pillar and roof of the Arche de Défense.

HIGH VOLTAGE ELECTRICITY

Project scope:

SOUTH WALL OF THE ARCH

  • Implementation of a new HV architecture: replacement of the delivery station (HV board), renovation of replacement plant, which will be switched to the emergency unit, creation of a normal loop / replacement, creation of a safety loop
  • Implementation of a power plant with 3 generators of 1250kVA, 3 transformers of type SEC 400V / 20lV 1250 kVA each and of a high voltage panel
  • Implementation of a normal loop / replacement and a backup loop
  • Implementation of the staircase lighting of the south wall and the lighting of spaces around south wall area
  • Creation of 2 server rooms fed from the normal/replacement network and from a modular inverter of 150kVA

ROOF OF THE ARK

  • Replacement of 2 generators of 1080kVA with safety generators.
  • Replacement of terminal equipment (luminaires)

RESTAURANT

  • Upgrading the 120kVA generator (new daily supply)
  • Replacement of electrical cabinets.

FIRE SAFETY SYSTEMS

Project details:

ROOF

  • Installation of central equipment: SDI bay including operating facade, CMSI bay including operating facade / US / UCM / UGA, SDI blind cabinets, intercom panel, blind cabinets Fire Safety Panel and its Safety Electrical Supply, Redundant Safety Electrical Supply, rearming box
  • Implementation of terminal equipment: optical smoke and fire detectors, manual triggers, action indicators, warning alarms

Safety intercoms, DAS servo modules, control modules for audible warning devices, control modules for technical stops and non-stop elevators, relay boxes for motors and air handling unit, alarm reports to PC centre

  • Wiring and routing
  • Replacing power cables
  • Ad-hoc work
  • Removal of equipment
  • Technical services

SOUTHERN HILL

  • Fire safety system retained
  • Supply and implementation of terminal equipment: optical smoke and fire detectors, manual triggers, action indicators, audible warning devices, safety intercoms, SAR servo modules, control modules for audible warning devices, Servo-control for technical stops and non-stop elevator, relay boxes for motors and air handling unit, alarm reports to PC centre.
  • Wiring and routing
  • Replacing power cables
  • Ad hoc work
  • Removal of facilities
  • Technical Services

SOUTH WALL

  • fire safety system recovered in part, (central equipment such as guard booths operating bays, remote control and signalling equipment and blind Fire Safety Panel equipment (CMSI))
  • Installation of 2 blind cabinets SDI
  • Installation of terminal equipment: DAS control modules, control modules for audible warning devices, control modules for technical shutdowns and non-stop elevators, alarm reports to the PC centre.
  • Wiring and routing
  • Removal of facilities
  • Technical services