Cross References:IEC 60027-1IEC 60034-1:2010IEC 60034-4:2008IEC 60034-19IEC 60034-29IEC 60051IEC 60051-1EN 60027-1EN 60034-1:2010EN 60034-4:2008EN 60034-19EN 60034-29EN 60051EN 60051-1IEC 60034-2-2IEC/TS 60034-2-3IEC 60044EN 60034-2-2CLC/TS 60034-2-3EN 60044Replaces BS EN 60034-2-1:2007 which remains current.All current amendments available at time of purchase are included with the purchase of this document.