prEN 50XXX

Revision of NF C 32-310 (05-1980) - Insulated cables and flexible cords for installations - Fire resistant cables and flexible cords for rated voltage up to and including 0,6/1kV

Scope

Fire resistant cables with CR 3 classification according to the French regulation - For fire resistance the test 3 of NF C 32-070 (03-1991) is carried out and for flame resistance either the test 1 or the test 2 of this same standard.