T/JSQA 023-2020 The rated voltage of crosslinked polyethylene insulated power cables is 35kV and below
T/JSQA 023-2020 The rated voltage of crosslinked polyethylene insulated power cables is 35kV and below
Basic Information
Scope
Scope: This standard specifies the product naming and classification, technical requirements, test methods, acceptance rules, packaging, transportation, and storage of cross-linked polyethylene insulated (halogen-free, low-smoke, flame-retardant, ant-resistant, and water-resistant) power cables with a rated voltage of 35kV and below. This standard applies to cross-linked polyethylene insulated (halogen-free, low-smoke, flame-retardant, ant-resistant, and water-resistant) power cables with a rated voltage of 35kV and below. Main technical content: - Conductors: Conductor structure and performance - Insulation: Thickness and eccentricity - Shielding: Materials - Multi-core cables: Cable core, inner sheath, and filler materials: Materials and thickness - Single-core or three-core cables: Metal layer: Materials and thickness - Metal shielding: Thickness and structure - Metal armor: Materials, dimensions, and structure