T/CAB 0422-2025 Rated voltage 1kV and below flexible copper conductor extruded insulation halogen-free low-smoke sheath fire-resistant cable
T/CAB 0422-2025 Rated voltage 1kV and below flexible copper conductor extruded insulation halogen-free low-smoke sheath fire-resistant cable
Basic Information
Scope
This document provides the classification and naming of low-smoke, halogen-free sheathed fire-resistant cables with extruded insulated soft copper conductors, specifies the technical requirements, describes the corresponding test methods, and stipulates the inspection rules, acceptance rules, delivery length, marking, packaging, transportation, storage, and post-installation electrical testing. This document applies to the manufacture of low-smoke, halogen-free sheathed fire-resistant cables with extruded insulated soft copper conductors rated at 1 kV or lower. This document provides the classification and naming of low-smoke, halogen-free sheathed fire-resistant cables with extruded insulated soft copper conductors, specifies the technical requirements, describes the corresponding test methods, and stipulates the inspection rules, acceptance rules, delivery length, marking, packaging, transportation, storage, and post-installation electrical testing. This document applies to the manufacture of low-smoke, halogen-free sheathed fire-resistant cables with extruded insulated soft copper conductors rated at 1 kV or lower.