T/CEEIA 323-2018 The rated voltage is 12kV or less and the connecting cable for the ethylene-propylene insulation fuse

Scope

Main technical content: This standard includes a total of 13 parts: 1. **Applicability scope**: This standard specifies the designation, model, specifications, product representation method, usage characteristics, technical requirements, test methods, acceptance rules, packaging, labeling, transportation, and storage of ethylene-propylene insulated fuse-connected cables. 2. **Normative reference documents**: Lists the main standards referenced in this standard. 3. **Terms and definitions**: Provides terms and definitions for fuse-connected cable sampling tests, type tests, routine tests, and rated voltage. 4. **Product designation, model, specifications, and representation method**: Introduces the designation, model, specifications, and representation method of fuse-connected cables. 5. **Usage characteristics**: Describes the environmental temperature, maximum operating temperature, allowable time and temperature during short-circuit conditions, and minimum bending radius of ethylene-propylene insulated fuse-connected cables during use. 6. **Electrical performance**: Specifies the conductor types, conductor shielding structure and performance, insulation structure, and mechanical and electrical performance of the insulation. 7. **Test conditions**: Specifies the environmental temperature, AC voltage test frequency and waveform, and impulse voltage test frequency and waveform. 8. **Routine tests**: Includes conductor DC resistance, insulation resistance at environmental temperature, and AC voltage test. 9. **Sampling tests**: Covers structural dimensions, thermal elongation, and 4-hour withstand voltage test. 10. **Type tests**: Divided into electrical and non-electrical type tests. Electrical type tests include bending test and subsequent withstand voltage test, impulse voltage test and subsequent power-frequency voltage test, 4-hour AC voltage test, 90°C insulation resistance test, and insulation leakage resistance test. Non-electrical type tes

Development Information

Related Standards