Tunnel – Fréjus, FRANCE – Lighting – construction phase
Supply lighting to the SNCF tunnel at Fréjus; a length of 7000m with two 58W lamps every 10 meters.
Voltage available: 400 V at the beginning of installation.
Assure a minimum lighting in case of default in one of the transformers.
Our solutions implemented
Step-up substations 400 V / 5.5 kV installed in an existing building.
NETWORK CREATED WITH 3X25 mm² AND 3X10 mm² CABLE
From the step-down transformers, a low-voltage sub-network with 2x10 mm² cable supplies the lamps.
- USING A CONTINUOUSLY POWERED NETWORK, THE LIGHTING WILL ALWAYS TURN ON.
AN OPTIMISED TECHNOLOGYTRANSPORT ENERGY DIFFERENTLY
Augier, your energy! Being the world’s leading specialist in the distribution and management of medium voltage energy over long distances does not invent itself!
Wide Energie by Augier : Optimised voltages from 950 V to 6600 V
- Our experts advise you in choosing the correct voltage for you.
- Reduced investment and operating costs.
- Covering a remote receiver power supply at large sites.
at your service
we support you with your project
AUGIER ENERGY helps you review your project as much as you need in order to offer you the best technical and economical solution
Our Others references
Our field of work Tunnel Infrastructure
Find more references using AUGIER technologies around the world