LST EN 61557-4-2007 标准详情
- 标准号：LST EN 61557-4-2007
- 中文标题：
- 英文标题：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 4: Resistance of earth connection and equipotential bonding (IEC 61557-4:2007)
- 标准类别：立陶宛标准LST
- 发布日期：2007-09-28
