低压电器可靠性 第2部分:塑料外壳式断路器可靠性试验方法
Reliability for low-voltage apparatus—Part 2: Reliability test method of moulded case circuit-breakers
标准状态
发布于:2025-12-31
实施于:2026-07-01
废止
Reliability for low-voltage apparatus—Part 2: Reliability test method of moulded case circuit-breakers