
INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES (IEC 60071-1:2006+AMD1:2010 CSV)
出版:International Electrotechnical Committee

专家解读视频
IEC 60071-1:2006+A1:2010 applies to three-phase a.c. systems having a highest voltage for equipment above 1 kV. It specifies the procedure for the selection of the rated withstand voltages for the phase-to-earth, phase-to-phase and longitudinal insulation of the equipment and the installations of these systems. It also gives the lists of the standard withstand voltages from which the rated withstand voltages should be selected. This standard recommends that the selected withstand voltages should be associated with the highest voltage for equipment. This association is for insulation co-ordination purposes only. The requirements for human safety are not covered by this standard. Although the principles of this standard also apply to transmission line insulation, the values of their withstand voltages may be different from the standard rated withstand voltages. The apparatus committees are responsible for specifying the rated withstand voltages and the test procedures suitable for the relevant equipment taking into consideration the recommendations of this standard. NOTE In IEC 60071-2, Application Guide, all rules for insulation co ordination given in this standard are justified in detail, in particular the association of the standard rated withstand voltages with the highest voltage for equipment. When more than one set of standard rated withstand voltages is associated with the same highest voltage for equipment, guidance is provided for the selection of the most suitable set. It has the status of a horizontal standard in accordance with IEC Guide 108. This consolidated version consists of the eigth edition (2006) and its amendment 1 (2010). Therefore, no need to order amendment in addition to this publication.
I.S. EN 60071-1:2006 - Identical
NF EN 60071-1 : 2006 AMD 1 2010 - Identical
DIN EN 60071-1 : 2010 - Identical
DS EN 60071-1 : 2007 AMD 1 2010 - Identical
VDE 0111-1 : 2010 - Identical
NEN EN IEC 60071-1 : 2006 AMD 1 2010 - Identical
CEI 28-3 : 2ED 1986 - Identical
PN EN 60071-1 : 2008 AMD 1 2010 - Identical
BS EN 60071-1 : 2006 - Identical
SN EN 60071-1 : 2006 + A1 2010 - Identical
NEN 10071-1 : 1995 - Identical
BIS IS/IEC 60071-1 : 2006 - Identical
UNE 21062-1 : 1980 - Identical
UNE EN 60071-1 : 2006 - Identical