I.S. EN 61557-6:1999被替代
Electrical Safety In Low Voltage Distribution Systems Up To 1 Kv A.c. And 1,5 Kv D.c. - Equipment For Testing, Measuring Or Monitoring Of Protective Measures - Residual Current Devices (rcd) In Tt, Tn And It Systems
出版：National Standards Authority of Ireland
专家解读视频
Provides requirements for measuring equipment applied to the testing of the effectiveness of protective measures by regular disconnections of residual current protective devices (RCD) in TT and TN systems.
IEC 61557-6 Ed. 2.0 - Identical
DIN EN 61557-6 (1999-05) - Identical
SN EN 61557-6:1998 - Identical
BS EN 61557-6:2007 - Identical
NF EN 61557-6:1998 - Identical
NBN EN 61557-6:1998 - Identical
SS EN 61557-6 Ed. 1 (1998) - Identical
UNE EN 61557-6:1999 - Identical
