T/EAMA 15-2023 Nominal voltage 1 kV and below ultra-flexible mineral insulated fire-resistant cables
T/EAMA 15-2023 Nominal voltage 1 kV and below ultra-flexible mineral insulated fire-resistant cables
Basic Information
Scope
Scope: This document specifies the terms and definitions, usage characteristics, product model specifications, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of ultra-flexible mineral insulated fire-resistant cables with a rated voltage of 1 kV and below. This document is applicable to rated voltage of 1 kV and below ultra-flexible mineral insulated fire-resistant cables (hereinafter referred to as "cables") used in power supply and distribution lines, high-temperature environments, and locations with fire-resistance requirements; Main technical content: 3. Terms and definitions 4. Usage characteristics 5. Cable classification, code, model specifications, and representation 5.1 Classification 5.2 Code 5.3 Model and structure 5.4 Cable specifications 5.5 Product representation method 6. Technical requirements 6.1 Conductor 6.2 Insulation 6.3 Cable assembly 6.4 Mineral material oxygen barrier layer 6.5 Non-metallic outer sheath 7. Finished cables 7.1 Electrical performance 7.2 Mechanical and physical performance 7.3 Flame retardant performance 7.4 Smoke density test 7.5 Acidic corrosive gas test 7.6 Fire resistance test 7.7 Flammability performance grade 8. Test methods and inspection rules 9. Delivery and acceptance 10. Marking, packaging, storage, and transportation 10.1 Marking of finished cables 10.2 Packaging 10.3 Storage and transportation Appendix A (normative): Calculation method of the assumed outer diameter of cables Appendix B (informative): Reference outer diameter of cables Appendix C (normative): Test method for combustion residues of thermoplastic ceramic halogen-free low-smoke polyolefin flame-retardant fire-resistant insulation materials Appendix D (informative): Reference current-carrying capacity of rated voltage 1 kV and below ultra-flexible mineral insulated fire-resistant cables