Energy Efficiency

Success Story: Water

Wastewater treatment plant, Dijon (France)

Full Power & Control solution

Success Story: Water
 

I. CUSTOMER ENVIRONMENT / PROJECT CONTEXT

 

Customer profile:

  • Degremont: Design&build and commissioning of the plant
  • Lyonnaise des Eaux: Plant operation
  • Both companies are subsidiaries of Suez Environment
  • Plant size: 400 000 equivalent inhabitants (70 000 m3/day)
 

Customer objective and constraints:

  • No process interruption: this could result in release of wastewater in the environment
  • Energy efficiency: no fossil fuel used for sludge treatment
  • Environment friendly: high quality of water released into the environment and no odour nuisance for the neighbourhood (compliance with EU regulations).
 

II. SOLUTION IMPLEMENTATION

 

Implementation methodology (main phases):

  • Partnership between Suez-Degrémont technical department and Schneider Electric
  • Definition of Power and Control architecture meeting the customer's requirements
  • Partnership with the System Integrator (AMTE) for equipment selection and implementation.
 

Duration:

  • 2007: 18 months
 

Solution overview (services, products, systems, architectures...):

 
Solution overview (services, products, systems, architectures...):
  • MV supply with open ring
  • Each process step managed as a functional unit connected with Ethernet bus
 

How did we estimate the energy savings (methodology, tools, ...)

  • Benchmark with similar installations under progress.
 

III. RESULTS / ACHIEVEMENT

 

Customer benefits:

  • High level technical support by having a single manufacturer's equipment for the automation and power distribution systems
  • Flexible and extendable solution
 

Customer testimonies (Verbatim):

  • Mr. Ouvrier Buffet, Degrémont, Responsible for Automation commissioning: "The innovative architecture with functional islands is a key factor for service continuity and quality of water rejected into the environment".
 

Schneider Electric differentiating values VS competitors:

  • Customer intimacy
  • Complete Power and Control solution
  • Energy Efficiency expertise
 
 
 
 

To know more 

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Solution breakdown

Main products & systems: