1 Cable Functional Specification March Conductor Working Group Arup K. Ghosh (BNL)

2 Cable Functional Specification CableLARPCERN ( RRP)Tolerance Agree 1 Width, mm18.15 ± Mid-Thickness, mm1.525 ± Keystone angle, Deg0.55 ± 0.1 4Pitch Length, mm109 ± 3 5Core MaterialSS 316L SS tape is annealed 6 Core Size Width, mm Converge on the width ? 7Core Size Thickness, mm Cabling Damage< 5% From extracted strands, Ic 9RRR Extracted Strand> 100 Minor edge Measurement

3 Cable Functional Specification “no-decision” CableLARPCERN ( RRP)Tolerance Agree 10Core Location Biased towards Major Edge ? 11Cabling Spool tension4-6 Kg 12CMM meas at Mpa17 13Lubricant4BR Quantify how much 14 Strand state for Cabling (annealed or fully cold- worked) Annealed at 170C/16-24h LARP specs 15Cable Residual Twist< 150 deg Spec ? 16 Winding Stability How to Quantify: With or W/O Insl. 17Sub-element damage Assessment of cabling damage using cable x-section: Quantify 18 Quench Current in VI at (6) 5 T, 1.9 K, A (> 1200) Being defined VH meas. At 4.2 K not important