| 标准编号 | DIN IEC 28A-121-CD (1998-04) |
| 标准名称 | Insulation Coordination For Electrical Equipment Within Low-voltage Systems - Amendment 1 To Iec 60664-1 (1992): Revisions Of Pollution Degrees And Creep Age Distance Requirements |
| 主编部门 | |
| 标准状态 | |
| 出版社 | |
| 批准文号 | |
| 发布日期 | 1998-04-01 |
| 实施日期 | |
| 废止日期 | |
| 替换信息 | |
| 前言 | |
| 无 |
