Ré island bridge

Bridges Power supply
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Project feautures

  • TOTAL POWER: 100 kVA
  • TRANSPORT VOLTAGE: 3200 V
  • NETWORK DISTANCE: 2900 M
  • LOCATION: France
  • YEAR: 2023

PROJECT OBJECTIVES

Reduce cable cross sections to facilitate their implementation. Increase the distributed power rating to allow the securing and renovation of the bridge.

CUSTOMER NEEDS

Power supply 4x63A and 4x32A power outlets, one outlet every 50 meters, outlets distributed in the segment and over the entire length of the bridge (2900 meters).

CUSTOMER NAME 

CEGELEC

Pont de l'ile de Ré alimentation - Augier Energy
Pont de l'ile de Ré alimentation - Augier Energy
Pont de l'ile de Ré alimentation

OUR SOLUTIONS IMPLEMENTED

From a step-up substation, creation of a 3200 V network to supply step-down transformers which will be installed on supports in the segment of the bridge. Watertight transformers, self-protected by fuses and a thermal probe.

MATERIAL USED

One step-up substation PTMI 100 kVA 400 V / 3200 V with one on load switch with fuses
10 watertight transformers MODULO three phases 3200 V / 400 V 50 kVA with built-in fuses and safety lock

CUSTOMER BENEFITS

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

LOW CABLE CROSS SECTION EASE OF IMPLEMENTATION

CENTRALIZED POWER SUPPLY FROM ONLY ONE SUBSTATION