Home / Standards / GB/T 24276-2025 GB/T 24276-2025 Upcoming A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation 通过计算进行低压成套开关设备和控制设备温升验证的一种方法 Standard Type GBT ICS 29.130.20 CCS K31 Status 即将实施 Issue Date 2025-12-31 Implementation 2026-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A