A355 – Strasbourg highway

Highways Power supply
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PROJECT FEATURES

  • TOTAL POWER: 75 kVA
  • TRANSPORT VOLTAGE:3200 V three-phase
  • NETWORK LENGTH: 25 km
  • LOCATION: Strasbourg – France
  • YEAR: 2020

PROJECT OBJECTIVES

Power supply for road equipment, variable message signs, CCTV, radars, vehicle counting stations, weather station, emergency call points, speed regulation and dynamic information signs.

CUSTOMER NEEDS

Reduce costs and enable the power supply of road equipment spread over 25 km from three energy sources. Powering different sections ranging from 3 to 11 kilometers in length.

CUSTOMER NAME 

CEGELEC MOBILITY

OUR SOLUTIONS IMPLEMENTED

Creation of three 3200 V networks, allowing cable sections to be reduced and electrical energy to be transported over long distances, 3200 V cable section 3×10 mm² or 3×16 mm² depending on the sections to be supplied.

MATERIAL USED

3 PTS32 25 kVA 400 V / 3200 V three-phase, outdoor step-up substations
4 MODULO single-phase watertight step-down transformers from 3 to 8 kVA 3200 V / 230 V
3 MODULO three-phase watertight step-down transformers 10 or 16 kVA 3200 V / 400 V

CUSTOMER BENEFITS

SMALL CABLE SECTION REDUCES COSTS BY UP TO 30%

WATERTIGHT (IP68) TRANSFORMERS, CORROSION-RESISTANT, PROVIDING LONG SERVICE LIFE

NETWORK PERMANENTLY PROTECTED UNDER VOLTAGE