
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. Residual current devices (RCD) in TT, TN and IT systems
出版:British Standards Institution

专家解读视频
Applies to the testing of protective measures by regular disconnections of residual current devices (RCD) in TT and TN systems. To be read in conjunction with BS EN 61557-1:1997
© British Standards Institution 2013
IEC 61557-6 Ed. 1.0 - Modified
NBN EN 61557-6 : 2008 - Identical
I.S. EN 61557-6:2007 - Identical
DIN EN 61557-6 : 2008 - Identical
NF EN 61557-6 : 2008 - Identical
EN 61557-6 : 2007 - Identical
IEC 61557-6 : 2.0 - Identical
SN EN 61557-6 : 1998 - Identical
UNE EN 61557-6 : 2008 - Identical
NBN EN 61557-6 : 2008 - Identical
UNE EN 61557-6 : 2008 - Identical
NF EN 61557-6 : 2008 - Identical
SN EN 61557-6 : 1998 - Identical
I.S. EN 61557-6:2007 - Identical
DIN EN 61557-6 : 2008 - Identical