IEC 60255-1 : 1.0现行

Describes common rules and requirements applicable to measuring relays and protection equipment including any combination of devices to form schemes for power system protection such as control, monitoring and process interface equipment in order to obtain uniformity of requirements and tests.

IEC 60255-6 : 2.0

I.S. EN 60255-1:2010 - Identical

CEI EN 60255-1 : 2011 - Identical

NF EN 60255-1 : 2010 - Identical

BIS IS/IEC 60255-1 : 2009 - Identical

VDE 0435-300 : 2010 - Identical

GOST IEC 60255-1 : 2014 - Identical

DS EN 60255-1 : 2010 - Identical

DIN EN 60255-1 : 2010 - Identical

BS EN 60255-1 : 2010 - Identical

NEN EN IEC 60255-1 : 2010 - Identical

PN EN 60255-1 : 2010 - Identical