T/SHPTA 032.2-2022 500kV and below offshore wind power AC sea cable for crosslinked polyethylene cable material Part 2: Semiconducting shield material
T/SHPTA 032.2-2022 500kV and below offshore wind power AC sea cable for crosslinked polyethylene cable material Part 2: Semiconducting shield material
Basic Information
Scope
This document specifies the technical requirements, test methods, inspection rules, packaging, marking, transportation, and storage for cross-linkable semi-conductive shielding materials made from polyethylene for AC submarine cables of 500 kV and below.
This document applies to cross-linkable semi-conductive shielding materials made from polyolefin resin, which are modified and mixed with various additives and conductive carbon black, and then processed into pellets through plasticization. Its scope of application includes:
a) Cross-linkable semi-conductive shielding materials for AC submarine cables of >6 kV to 35 kV;
b) Cross-linkable semi-conductive shielding materials for AC submarine cables of >35 kV to 110 kV;
c) Cross-linkable semi-conductive shielding materials for AC submarine cables of >110 kV to 220 kV;
d) Cross-linkable semi-conductive shielding materials for AC submarine cables of >220 kV to 500 kV.