BS PD IEC/TR 62271-306:2012+A1:2018

BS PD IEC/TR 62271-306:2012+A1:2018 is applicable to a.c. circuit-breakers designed for indoor or outdoorinstallation and for operation at frequencies of 50 Hz and 60 Hz on systems having voltagesabove 1 000 V.Cross References:IEC 60071-1:2006IEC 62271-110:2012IEC 62271-100:2008/AMD2:2017 IEC 62271-100:2008IEC 62271-102:2001IEC 62271-100:2008/AMD1:2012 IEC 60060-1:2010IEC 62271-1:2007IEC 62271-101:2012IEC 60071-2:1996IEC 62271-310IEC 60376IEC 60480IEC 62146-1 IEC 62271-4IEC 62271-37-013:2015ANSI C37.06.1:2000IEC 60068-1IEC TS 60816IEC 60943CIGRE Technical Brochure 134:2000 IEC 62271-109IEEE C37.09:1999IEEE 1036:1992IEC 60050-604 CIGRE Technical Brochure 165:2000IEEE C37.015:1993CIGRE Technical Brochure 134:1998ANSI/IEEE C37.06:2009ANSI/IEEE C37.011:2005IEC 60050-601IEEE C57.142:2010IEC 60721-2-3IEEE C37.010:1999IEC 60694CIGRE Technical Brochure 304:2008IEEE C37.04b:2008CIGRE Technical Brochure 362:2008IEC 60077CIGRE Technical Brochure 167:2000 IEEE C57.21:2006CIGRE Technical Brochure 83:1994IEC 60143-2IEEE C37.011:2011CIGRE Technical Brochure 430:2010ISO 3IEC 62271-100:2001IEC 62271-100:2001/AMD2:2006IEC 62271-100:2001/AMD1:2002 IEC 62271-302IEEE C62.22:1997IEC 62271-308IEC 61633IEEE C37.013:1997IEC 62271-108CIGRE Technical Brochure 47:1996CIGRE Technical Brochure 456:2011IEC 60059Incorporates the following:Amendment, September 2018