90.93 Standard confirmed Dec 21, 2022
CENELEC
CLC/TC 37A Low voltage surge protective devices
Technical Report
29.120.50 Fuses and other overcurrent protection devices
In addition to CLC/TS 61643-12, this Technical Report describes the principle of erecting SPDs to be connected to 50 Hz a.c. power circuits, rated up to 1 000 V r.m.s. in conjunction with Class II equipments.
In addition to EN 61643-11, this Technical Report gives specific guidance for SPDs intended to be installed in class II equipments.
PUBLISHED
CLC/TR 50656:2016
90.93
Standard confirmed
Dec 21, 2022