
ELECTRICAL INSTALLATIONS OF BUILDINGS - PART 4: PROTECTION FOR SAFETY - CHAPTER 44: PROTECTION AGAINST OVERVOLTAGES - SECTION 443: PROTECTION AGAINST OVERVOLTAGES OF ATMOSPHERIC ORIGIN OR DUE TO SWITCHING
出版:International Electrotechnical Committee

专家解读视频
Identifies and describes the locations in electrical installations where transient overvoltages may appear; describes the means by which such overvoltages may be limited to values not exceeding the withstand impulse voltages of the equipment supplied. Coverage includes: arrangements at the origin of the installation; selection of equipment of the installation.
HD 384.4.443 : 200S1 - Identical
NEN HD 384-4-443 : 2001 - Identical
SAC GB 16895.12 : 2001 - Identical
UNE 20460-4-443 : 2007 - Identical
DIN VDE 0100-443 : 2016 - Corresponds
NBN EN 2378 : 1995 - Identical
CEI 64-8/4 : 2012 - Identical
PN IEC 60364-4-443 : 1999 - Identical
SN HD 384.4.443 : 200S1 - Identical
VDE 0100-443 : 2016 - Identical
NEN HD 384-4-443 : 2001 - Identical
HD 384.4.443 : 200S1 - Identical
SAC GB 16895.12 : 2001 - Identical
PN IEC 60364-4-443 : 1999 - Identical
SN HD 384.4.443 : 200S1 - Identical