低压系统内设备的绝缘配合 第3部分：利用涂层、罐封和模压进行防污保护
Insulation coordination for equipment within low-voltage systems—Part 3: Use of coating, potting or moulding for protection against pollution
标准状态
发布于：2025-10-05
实施于：2026-05-01
废止
Insulation coordination for equipment within low-voltage systems—Part 3: Use of coating, potting or moulding for protection against pollution