Projekta Nr.prEN 50XXX
NosaukumsAmendment 2 to the edition 1990-09 - These standards apply to the erection of electrical installations in mines endangered by firedamp and not endangered by firedamp - They are divided in three parts to meet the specific electrical requirements for installations in mines
Reģistrācijas numurs (WIID)52102
Darbības sfēraAmendment 2 to the edition 1990-09 - These standards apply to the erection of electrical installations in mines endangered by firedamp and not endangered by firedamp - They are divided in three parts to meet the specific electrical requirements for installations in mines
StatussIzstrādē
ICS grupaNav uzstādīts