
Electrical relays Part 22-7: Electrical disturbance tests for measuring relays and protection equipment - Power frequency immunity tests
出版:International Electrotechnical Committee

专家解读视频
Specifies general requirements for power frequency immunity tests for measuring relays and protection equipment for power system protection, including the control, monitoring and process interface equipment used with those systems. The objective of the tests is to confirm that the equipment under test will operate correctly when energised and subjected to short duration, conducted, common and differential mode power frequency disturbances. Is based on IEC 61000-4-16.
CEI EN 60255-22-7 Ed. 1 (2003) - Identical
BS EN 60255-22-7:2003 - Identical
SS EN 60255-22-7 Ed. 1 (2003) - Identical
SN EN 60255-22-7:2003 - Identical
DIN EN 60255-22-7 (2004-01) - Identical
VDE 0435-3027:2004 - Identical
I.S. EN 60255-22-7:2003 - Identical
NF EN 60255-22-7:2003 - Identical
UNE EN 60255-22-7:2004 - Identical
PN EN 60255-22-7:2005 - Identical
NEN EN IEC 60255-22-7:2003 - Identical
OVE/ONORM EN 60255-22-7:2004 - Identical