I.S. EN 60255-22-4:2008被替代
Measuring Relays and Protection Equipment Part 22-4: Electrical Disturbance Tests - Electrical Fast Transient/burst Immunity Test
出版：National Standards Authority of Ireland
專家解讀視頻
Describes the general requirements for electrical fast transient immunity tests for measuring relays and protection equipment for power system protection, including the control, monitoring and process interface equipment used with these systems.
DIN EN 60255-22-4:2009 - Identical
BS EN 60255-22-4:2008 - Identical
UNE EN 60255-22-4:2008 - Identical
SS EN 60255-22-4 Ed. 2 (2008) - Identical
NF EN 60255-22-4:2008 - Identical
