Project No.prEN 50XXX
TitleUpdating with inclusion of idfferent clauses of EN 1838 (lithting application - emergency lighting), prEN 50171 (Central power supply systems) and prEN 50172 (Emergency escape lighting systems)
Registration number (WIID)56929
ScopeUpdating with inclusion of idfferent clauses of EN 1838 (lithting application - emergency lighting), prEN 50171 (Central power supply systems) and prEN 50172 (Emergency escape lighting systems)
StatusIzstrādē
ICS groupNot set