IEVref:
426-11-44
ID:
Language:
en
Status:
Standard
Term:
protective extra-low voltage system
Synonym1:
PELV system
[
Preferred
]
Synonym2:
Synonym3:
Symbol:
Definition:
electric system in which the voltage cannot exceed the value of extra-low voltage:
under normal conditions, and
under single fault conditions, except earth faults in other electric circuits
Publication
date
:
2020-03
Source
IEC 60050-826:2004, 826-12-32, modified – Note deleted
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
electric system in which the voltage cannot exceed the value of extra-low voltage:
under normal conditions, and
under single fault conditions, except earth faults in other electric circuits