Home / Standards / GB/T 3048.11-2025 GB/T 3048.11-2025 Active Test methods for electrical properties of electric cables and wires—Part 11:Test for dielectric dissipation factor 电线电缆电性能试验方法 第11部分:介质损耗角正切试验 Standard Type GBT ICS 29.060.20 CCS K13 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A