UL 1053-1-1999 标准详情
- 标准号:UL 1053-1-1999
- 中文标题:安全接地故障检测和中继设备的第六版,通过与修订再版,并包括八月21,2009 UL标准
- 英文标题:ul standard for safety ground-fault sensing and relaying equipment sixth edition;reprint with revisions through and including august 21,2009
- 标准类别:美国保险商实验室标准UL
- 发布日期:
