HL_LHC_CDB
WP6B.11 leader : Hugues Thiesen
Project Team : Shruti Seshadri – Frederic Daligault – Viktor Stopa –
Functionnal specification on .edms
Project on .edms
Project on dfs
Project on Indico
Introduction
Circuit disconnector boxes are introduced for HL-LHC circuits for the compliance with the electrical safety norms
imposed by CERN (Electrical Safety Code C1). These circuit disconnector boxes will allow the disconnection of the
warm to cold transition in the HL-LHC and will allow to connect the circuits to earth for proper intervention. A
programmable logic controller will allow to monitor the state of the circuit disconnector boxes. In addition, water
cooled and isolated heat sinks are added to this package to limit the heat penetration from the circuit
disconnector systems copper bus bars into the current leads.


Project
Components documentation
0.6kA Disconnector | Datasheet Test reports |
| 2kA Disconnector | Datasheet Test reports |
| 18kA Disconnector | Datasheet Test reports |
| Earthing switch | Datasheet Test reports |
| Bus Bar Cooling plates | Drawings Datasheet Test reports |
Mechanical Integration
Integration specification | Technical specification Drawings Test reports |