1. Extension SR1 WP3 Electrical installations
T.CHARVET (EN-EL-EIC)

2. Work package description
EN-EL group is in charge of electrical general services :
Design and study
Providing cables and equipment
Installation
Commissioning
Electrical general services included :
Normal and safety lighting
Electrical sockets
Electrical power for HVAC systems
Emergency stop buttons

3. Preliminary electrical works already done
Grounding loop under building extension
Replacement of electrical switchboard, and increasing of available electrical power
Switchboard ready to incorporate new circuits for extension
Removing old cables and electrical equipment
Powering of temporary HVAC unit

4. Sockets boxes Validated positions (Height : ~ 1.40 m)

5. Sockets boxes - Dimensions

6. Sockets boxes - Dimensions
Height : 226 mm
Depth : 140 mm
Width : 155 mm
Power cable coming by the top, through cable glands

7. Light switches Installation height : between 1.10 and 1.20 m
Example of switch could be installed (Plexo by Legrand) ; must be discussed
Positions ; must be discussed together
Control of the existing lighting circuits should be modified (existing clean room and extension, separated)

8. Other electrical equipment
Safety lights ; similar of the model in existing clean room
Emergency stop button ;

9. Cables paths Lighting circuits (normal and safety) ; over the ceiling.
Sockets boxes, emergency stop, lights switches ; into the pillars covered and from ceiling or from false floor into the existing room.
Cables paths plan with details, must to be drawn

10. Electrical power during works
EN-EL has already installed an temporary electrical cubicle on right side of the extension
Available power : 63A
4x32A and 4x16A sockets
Several 2x16A sockets