Home / Standards / GB/T 22200.7-2025 GB/T 22200.7-2025 Upcoming Reliability for low-voltage apparatus—Part 7: Reliability test method of contactors 低压电器可靠性 第7部分:接触器可靠性试验方法 Standard Type GBT ICS 29.120.99 CCS K 32 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