BS EN 61557-9:2000被替代
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Equipment for insulation fault location in IT systems
出版：British Standards Institution
专家解读视频
To be read in conjunction with BS EN 61557-1:1997
© British Standards Institution 2013
SS EN 61557-9 Ed. 1 (2000) - Identical
SN EN 61557-9:1999 - Identical
DIN EN 61557-9 (2000-08) - Identical
IEC 61557-9 Ed. 1.0 - Identical
NBN EN 61557-9 Ed. 1 (2000) - Identical
NF EN 61557-9:2000 - Identical
I.S. EN 61557-9:2000 - Identical
UNE EN 61557-9:2001 - Identical
