
Low-voltage surge protective devices Part 1: Surge protective devices connected to low-voltage power distribution systems - Requirements and tests
出版:International Electrotechnical Committee

专家解读视频
This part of IEC 61643 is applicable to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages. These devices are packaged to be connected to 50/60 Hz a.c. and d.c. power circuits, and equipment rated up to 1 000 V r.m.s. or 1 500 V d.c. Performance characteristics, standard methods for testing, and ratings are established for these devices that contain at least one nonlinear component that is intended to limit surge voltages and divert surge currents.
I.S. EN 61643-11:2002 - Identical
SS EN 61643-11:2003 - Identical
NEN EN IEC 61643-11:2002 - Identical
JIS C 5381-1:2004 - Identical
CEI EN 61643-11:2004 - Identical
UNE EN 61643-11:2005 - Identical
NBR IEC 61643-1:2007 - Identical
VDE 0675-6-11:2007 - Identical