Pentland Firth Subsea Cable Emergency Supply — Urgent Request for Information

Descriptions

Supply of subsea cable:— 40 000 mtrs (in single length or sections),— 18/30(36) kV, 3 copper conductors (cross section 400 m m2),— XLPE insulated,— double or single wire armoured,— completed with one (1) interstitial fibre optic cables containing 24/48 fibres.Relevant technical standards:Cable supply cable design standards (where applicable):— IEC 60502: Part 2: Cables for rated voltages from 6 kV (Um = 7,2 kV) up to 30 kV (Um = 36 kV)”, second edition, 2005-03; [4],— IEC 60228: Edition 3.0, 2004/11,— IEC 60038: Edition 7.0, 2009/06.Cable Current Calculations:— IEC 60287-1-1: Part 1-1: Current rating equations (100 % load factor) and calculation of losses, edition 2.0, 2006-12; [7],— IEC 60287-2-1: 2-1: thermal resistance, edition 2.0,— IEC 60949: edition 1.0, 1988,— IEC 61443.Testing:— IEC 60502: Part 2: Cables for rated voltages from 6 kV (Um = 7,2 kV) up to 30 kV (Um = 36 kV)”, 2nd, 2005-03,— CIGRÉ Tech Broch 490: 2012,— CIGRÉ Tech Broch 623.