12/30274737 DC 标准详情
- 标准号：12/30274737 DC
- 中文标题：
- 英文标题：BS EN 61557-9. Electrical safety in low voltage distribution systems up to 1 000 v a.c. and 1 500 v d.c. Equipment for testing, measuring or monitoring of protective measures. Part 9. Equipment for insulation fault location in IT systems
- 标准类别：其他国内外OTHERSS
- 发布日期：
