1. Electrical, Cabling, I&C Works Contract
Assembly and Installation Industry Information Day
Electrical, Cabling, I&C Works Contract
by Sergio Orlandi & Federico Fortunato
21 May 2015
Disclaimer: The views and opinions expressed herein do not necessarily reflect those of the ITER Organization

2. Construction Manager-as-Agent
Contract Map
ITER Organization
Construction Manager-as-Agent
Domestic Agency
Works Contractors
Machine Assembly Works
Mechanical & Piping
Works
Specialized Works
Super Conducting Joints
Special Techniques
Lifting & Handling
Tokamak
Works Contracts
Support Contracts
Access, Plant Hire
Civils & Finishing
Balance of Plant
Electrical, I&C Works
Scaffolding
CMA
ASY
MCP
EIC
SPx
LFT
SCF
APH
CIV

3. Electrical, Cabling, I&C Works Contract
ITER Organization
Construction Manager-as-Agent
Domestic Agency
Works Contractors
Machine Assembly Works
Mechanical & Piping
Works
Specialized Works
Super Conducting Joints
Special Techniques
Lifting & Handling
Tokamak
Works Contracts
Support Contracts
Access, Plant Hire
Civils & Finishing
Balance of Plant
Electrical, I&C Works
Scaffolding
CMA
ASY
MCP
EIC
SPx
LFT
SCF
APH
CIV

4. Table of Contents Scope Role and Responsibilities
Interfaces with other companies
Works Schedule
IO Expectations
Procurement schedule

5. Location of main Electrical Distribution components
1. SCOPE
Location of main Electrical Distribution components
400 kV switchyard
Coil Power Converters
Reactive Power Compensators
Switching Networks and Fast Discharge Units
66 kV switchyard

6. 1. SCOPE
Summary of components to be installed:
DC busbar and switching network (RUDA Supply)
Tokamak in-vessel coil busbars and switches (KODA Supply)
Access Control and Security Equipment (IO Supply)
Distribution and Control Boards (DA’s Supply)
Power and Control Cables (IO or Construction Contractor)
Cable Tray and Conduit (Construction Contractor)
Process Instrumentation and Connections (DA’s Supply)
Quantity and technical characteristics of all the equipment to be installed will be described in the technical specification for tendering process.

7. Summary of components to be procured:
1. SCOPE
Summary of components to be procured:
Supply of Power Cables (as an Option)
Supply of Signal Cables (as an Option)
Cable Trays
Electrical Conduit
Consumables
Quantity and technical characteristics of all the equipment to be procured will be described in the technical specification for tendering process.

8. DC busbar and switching network
Water cooled busbars:
Capable to carry
up to 70 kA dc;
Max. cross-section: 425*690 mm.
1.5 m

9. DC Busbar General Layout
Building 11, B2
Building 74, B2
Building 74, L3
Building 74, vertical busbars
Bridge 2
Building 33
Building 32
Bridge 1
Building 11, L3

10. Tokamak machine, busbars and switches layout
TF FDU switch
(9 units, SIC)
CS/PF SN and
FDU switch
DC Busbars
120 switches up to 70 kA rating
Total length of busbars: 10 km
Max. cross-section: 425*690 mm
90 m

11. Tokamak building: layout integration and installation

12. DC busbar and switching network
Switches capable to carry and break or make, up to 70 kA dc.
Explosively actuated circuit breaker
Discharge Resistor
Counter-pulse circuit
Bypass Switch and Vacuum Circuit Breaker

13. (cables not available on the market)
Power cables for discharge resistors.
FDU Power cables (400mm2, F 63mm) will connect the FDU circuit breakers located in the Tokamak building (#11) and Diagnostic building (#74) with the discharge resistors (FDR) located in the FD&SN Resistors building (#75).
Special, very large, coaxial cables, specifically manufactured for the project :
In case of damage of cable during cable pulling there will be a considerable delay in the activity
(cables not available on the market) 13

14. FD and Switching Network Resistor Building
Discharge Resistor each Module weight 4.5 Ton

15. In-Vessel Coil (IVC) Power Supply (PS) Busbar
The main Installation Issue is the management of the interface with the other contractors. These Busbar will be installed in a very crowded area.
Total Length of the The IVC Busbar is 1200 meter

16. Tokamak Building Level L2 An example of very crowded area.
In-Vessel Coil (IVC) Power Supply (PS) Busbar
Tokamak Building Level L2
An example of very crowded area.

17. Access Control and Security Equipment
CCTV Cameras
(Internal and External including Infra-red)
Access Control devices
Telephones (Mobile & Fixed)
Emergency Devices
Sounders / Semaphores
Public Address speakers
Motion detectors
Site wide system with ~200 controlled doors and associated devices

18. Quantity of Distribution and Control Board is ~ 4 000
Special Skill for
re-engineering and re-works
inside distribution and control board to manage possible field change
Quantity of Distribution and Control Board is ~ 4 000

19. Example of Distribution and Control Board Layout

20. Power Cables LV and MV
Quantity and technical characteristics of all the Power Cables to be procured (as an Option) will be described in the technical specification for tendering process.
All the cable to be installed are Industry Standard cable
The most used type of cables are:
Single Conductor Overall Shield or Unshielded,
Typical Sections from 120mm2 up to 400mm2
Multiwire Overall Shield or Multiwire Unshielded,
Typical Sections from 1.5mm2 up to 120mm2
Will be IO-CT responsibility provide to contractors:
Production of Cable procurement Specification
Cable BOM
Cable Routing Cards (for cable pulling activities)
Cable Termination Cards

21. Control and Instrumentation Cables
Ethernet, FiledBUS, Thermocouple, Coaxial and Fibre Optic cables
All the cable to be installed are Industry Standard cable
Quantity and technical characteristics of all the Control Cables to be procured (as an Option) will be described in the technical specification for tendering process.
All the cable to be installed are Industry Standard cable The most used type of cables are:
Individually Shielded Twisted Pairs / Overall Shield
Thermocouple Compensating Cable
Ethernet Cable / Fieldbus cable
Fiber Optic Single Mode / Multimode
Will be IO-CT responsibility provide to contractors:
Production of Cable procurement Specification
Cable BOM
Cable Routing Cards (for cable pulling activities)
Cable Termination Cards

22. Quantity of Power and Control Cables to be Installed
ITER Cables
Number of cables
Power Cables
22000
Instrumentation and control Cables
83000
Fiber Optic Cable
15000
Average length of cable
100 m
Estimated cable length km
Estimated cable tray length
40 km
Procurement of cables as Option with quantities to be fixed

23. Cable routing inside the Tokamak building
The Integrated Installation Sequences will be defined by IO/CMA

24. Cable routing outside the Tokamak building
The Integrated Installation Sequences will be defined by IO/CMA

25. Functionality for PIC Cables
After the cable pulling, all the Cable Tray with PIC (Protection Important Components) cables shall be added with FIRE-Wrapping
Add fire-wrapping to all cable trays, in critical rooms
The overall quantity of cable trays with fire-wrapping is around 10 km
The fire-wrapping material will be specified in the technical specification for tendering process.
Detailed Definition of PIC Equipment will be specified in the technical specification for tendering process

26. ~72000 Digital and ~32000 Analog Signal
Connection of Process Instrument
Instrument Panel/Rack
Flow Instruments/Switch
Pressure Instruments/Switch
Temperature Instrument/Switch
Level Instruments/Switch
Others Instruments
ON/OFF Valves
Control Valve
~72000 Digital and ~32000 Analog Signal
Will be IO-CT responsibility provide to contractors:
Instrument BOM
Installation Specification
Typical Installation Drawing
For each kind of Instrument to be installed

27. 2. Role and Responsibilities
The Contractor shall be responsible for the following activities:
Provide temporary systems (Utilities and Facilities)
Install new Systems & Components
Install I&C Components
Pull cables
Perform cable connection including head preparation and tagging
Procure necessary consumables
Perform own QC, final installation tests and verification
Issue as-built documentation

28. Contract Functional Interfaces
Management
Support
Co-activity
ITER Organization
Construction Manager-as-Agent
Machine Assembly Works
Mechanical & Piping
Works
Electrical, I&C Works
Specialized Works
Super Conducting Joints
Cryogenics
Special Techniques
Lifting & Handling
Domestic Agency
Works Contractors
Scaffolding
Access, Plant Hire
Civils & Finishing
Tokamak
Balance of Plant
Works Contracts
Support Contracts

29. 3. Interfaces with other companies
All works managed by IO and CMA
Main Domestic Agency Installation Contracts:
PPEN HV, SSEN HV substations and Main AC Distribution Building (EUDA)
May 2016 – March 2020
Building Emergency Power Supply Buildings (EUDA)
May 2016 – October 2019
Magnet Power Converter (CNDA and KODA)
December 2016 – September 2020
Reactive Power Compensators Area (CNDA)
April 2017 – October 2019
Mechanical & Piping Contract
For scope see related presentation and next slide.
Supplied Services, Facilities and Utilities
See presentation on site organization

30. Process Instrument connection
Scope of electrical works for instrument will be to the nipple on the root valves located on the process line installed by the mechanical contractor.

31. 5. Contractor Furnished Equipment and Material
Option for procurement of cables
The contract will include an option to supply part of the cabling to be installed as part of a centralized procurement strategy.
This will include:
Low voltage power
Instrumentation and control cables
Network cables (including fiber optic)
Terminations for above
400/230 V Power Socket panel
Lights
Lighting Panels
Terminals and Connections
Cable/Wiring Core Ferruling
Labels
Flexible Conduit
Cable Glands
Anti-corrosive paste for busbars/converters connection interface
Cable Tray/Conduit/Trunking (limited)
Earthing and Bonding

32. Towards Zero Accidents
IO Requirements
Safety Requirements
ITER is submitted to Nuclear Licensing process.
For Protection Important Components, the French Nuclear Regulation must be observed.
Contractors and Subcontractors must comply with :
Order 7th February 2012 for protection important components (PIC) and protection important activities (PIA).
Compliance must be demonstrated in the chain of subcontractors.
All activities are subject to supervision by the Nuclear Operator.
Quality Assurance (QA)
Contractors shall have an ITER approved QA Program or ISO 9001 accredited quality system.
Towards Zero Accidents

33. Time Distribution of Works by Contract

34. Assembly and Installation Industry Information Day
Please send all questions to:
Replies to all questions received within 2 weeks shall be published on the ITER web site and notified to all attendees
Thank you for your attention