Tamarins road equipment

Highways Power supply
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PROJECT FEATURES

  • TOTAL POWER: 1880 kVA
  • TRANSPORT VOLTAGE:5500 V / 950 V
  • NETWORK LENGTH: 30 km
  • LOCATION: Reunion Island – France
  • YEAR: 2008

PROJECT OBJECTIVES

Power supply for road equipment, traffic management, variable message signs, cameras, structures (viaduct a tunnel).

CUSTOMER NEEDS

Allowing the power supply of equipment spread over 30 kilometers, where no power source is available.

CUSTOMER NAME 

Reunion Island CCI

OUR SOLUTIONS IMPLEMENTED

Distribute 5500 V electrical energy from two transformer stations, each transformer station supplies 5500 V / 400 V main technical rooms. From these technical rooms, a 950 V sub-network was created to supply remote receivers (CCTV, message signs).

MATERIAL USED

Four 5500 V contactor feeders,
Ten PTC step-down substations from 50 kVA to 400 kVA 5500 V / 400 V,
Twelve PTS step-up substations from 5 kVA to 16 kVA 230 V / 950 V,
Nineteen PTS step-down substations from 5 kVA to 16 kVA 950 V / 230 V.

CUSTOMER BENEFITS

MATERIALS RESISTANT TO DIFFICULT CLIMATIC CONDITIONS

NETWORK PERMANENTLY PROTECTED UNDER VOLTAGE

WATERPTIGHT (IP68) AND CORROSION RESISTANT TRANSFORMERS, OFFERING A LONG LIFETIME