Download - Innovation Summit 2015 - 02 - Sogexi - outdoor smart lighting - clermont-ferrand

Connecting the City !

Smart Outdoor Lighting

Clermont-Ferrand City

D. Colinot / R de Framond – Clermont-Ferrand City / SOGEXI – May 2015


Secure the City• The right lighting level• In the right place• At the right time


Reduce operating costs• More than 35% energy savings at the initial use.• Successive optimisation steps, for additional energy savings.• Maintenance costs savings.

Be in line with sustainable development• Significant carbon footprint and light pollution reduction.• Eligibility to Energy Savings Certificates.


Street Lighting Clermont-Ferrand City

• 210 electrical cabinets• 18 000 lighting points

75% HPS 20% MH/CPO 5% LED


• New luminaires now installed in LED technology.• All electrical cabinets, and over 16 000 light points controled by Tegis Smart Lighting solution.


Quality continuous developmenton over more than 20 years …

• Mercury lamps total eradication, replaced by HPS and MH lamp technologies.• Complete new network cables & grounding, with new electrical cabinets all over the City.• First pilot attempts in Smart Lighting …


• Lighting master plan for the whole City, and introduction of the ‘Right Lighting’ concept.• Important outdoor lighting evolutions, due to the new tramway introduction.

• Smart lighting plan decided for the whole City.• Over 16 000 light points controled, with all devices installed in less than 18 months.• Scenarios successive optimisation plans, to reach each time higher new energy and maintenance savings levels.


Public Lighting Management System - PLMS Clermont-Ferrand City

Web solution for outdoor lighting telemanagement

• Switching control.• Electrical cabinet real time monitoring.• Energy consumption feedback, analysis and alerts.


• Dimming scenarios on each light point, or through light point groups management.• Real time monitoring and alerts of each light point.

• Illuminations management.


Architecture & Protocoles




Technical criterias for decisionClermont-Ferrand City

• ‘Easy & Smart’ Reliable, and robust. Easy to use, easy to install, easy to maintain. Cost effective solution.


• Confirmed solution 15 years experience Over 1000 references all over EMEA countries, with hundreds of thousands light points.

• Secured Double sourcing for PLC components. Worldwide Sierra Wireless web plateform mutualisation.


PLMS field installation process …


• Ferromagnetic equipments deposit.


• Full Smart Pack installation for each luminaire, including :

Junction box with terminal blocks and electrical protections

Smart electronic gear boxes (electronic ballasts or LED drivers)

PLC / DALI communicating nodes

• Complete system installation, with Tegis Control Unit setup.


PLMS experience feedback - Clermont-Ferrand City


• The most important Street Lighting network fully connected in France

Daily and weekly automatic reporting on the whole network status.

Automatic interface with the Technical Department inventory software.

A new ‘Connected Control’ culture, bornt in the City Technical Department

Commissioning and Maintenance teams now quite effective on new technologies

• High energy and maintenance costs savings

Energy savings as previously estimated with first level scenarios : > 35%.

City efficient financial management, with strong impact on ROI.

Additional energy savings now, using the Tegis scenarios flexible capability.

No maintenance night rounds anymore.

Number and maintenance response time drastically reduced.

Maintenance on site under 15mn after priority alarm (Street Lighting cabinets)

Active interface with City security and legal staffs, for accident, vandalism, …

Download - Innovation Summit 2015 - 02 - Sogexi - outdoor smart lighting - clermont-ferrand

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