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High voltage industrial installations - Design (A2112)
High voltage industrial installations

4 Days

Who should attend?

Engineers and technicians involved in design, study, modifications and maintenance

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What will I learn from this course?
  • Design a high voltage electrical installation
  • Estimate the value of the short-circuit currents
  • Select the electric equipment and cables
  • Improve the dialogue with people operating on site
Steps of the design of an installation
  • Standards according to the country: NFC 13-100 and NFC 13-200 (France), CIE (international), Electricity code of Quebec, etc…
  • List of equipment
  • Selection of the structure
  • Flow line diagram
  • Selection of the neutral systems: isolated neutral, earth neutral
Voltage and current transformers
Characteristics of the equipment
Characteristics of the sources
  • Grids, transformers, groups
Selection of the electric cables
  • Dimensioning criteria
Selection of the equipment
  • Disconnectors, switches, contactors, fuses, circuit breakers
Reminders of the short circuit current estimation
  • The source is a transformer
  • The source is a generator group
Neutral systems in industrial grids
  • Study of the “isolated neutral” and "neutral Earthing resistors" systems
Reminders of the industrial grids protection
  • “phases” default protection plan
  • Earth” default protection plan
Reminders of the protection of distribution transformers
Case study
  • Design of one part of a plant: selection of the equipment, comparison of the different solutions
Learning path
Prerequisites A2112 Next step
2-years University technological diploma
or completion
40% Case Study
60% Theoretical
This training can be provided on site at your own convenience. Customized to customer needs (troubleshooting, grid modification or extension).