
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 Part 1: General Requirements
出版:National Standards Authority of Ireland

专家解读视频
Defines the general requirements for measuring and monitoring equipment for testing the electrical safety in low voltage distribution systems with nominal voltages up to 1000 V a.c. and 1500 V d.c.
BS EN 61557-1:2007 - Identical
SN EN 61557-1:1997 - Identical
SS EN 61557-1 Ed. 2 (2007) - Identical
UNE EN 61557-1:2007 - Identical
SS EN 61557-1 Ed. 1 (1998) - Identical
SN EN 61557-1:2007 - Identical
NF EN 61557-1:2007 - Identical
NBN EN 61557-1:2007 - Identical
DIN EN 61557-1:2007 - Identical
NF EN 61557-1 : 2007 - Identical
IEC 61557-1 : 2.0 - Identical
SN EN 61557-1 : 2007 - Identical
BS EN 61557-1 : 2007 - Identical
DIN EN 61557-1 : 2007 - Identical
EN 61557-1 : 2007 - Identical
NBN EN 61557-1 : 2007 - Identical
UNE EN 61557-1 : 2007 - Identical
UNE EN 61557-1 : 2007 - Identical
BS EN 61557-1 : 2007 - Identical
NBN EN 61557-1 : 2007 - Identical
SN EN 61557-1 : 2007 - Identical
NF EN 61557-1 : 2007 - Identical
DIN EN 61557-1 (2007-12) - Identical
IEC 61557-1 Ed. 2.0 - Identical