GB 4943.1-
2011; IEC 60950-1:2005+A1:2009+A2:2013; AS/NZS
60950.1:2015; UL 60950-1 Ed.2:2007-03 (Revision
2014-10-14); CAN/CSA-C22.2 NO.60950-1-07
(R2016)+Amendment 1:2011+Amendment 2:2014 4.6
23.Touch current and protective conductor current
GB 4943.1-
2011; IEC 60950-1:2005+A1:2009+A2:2013; AS/NZS
60950.1:2015; UL 60950-1 Ed.2:2007-03 (Revision
2014-10-14); CAN/CSA-C22.2 NO.60950-1-07
(R2016)+Amendment 1:2011+Amendment 2:2014 5.1
24.Dielectric strength
GB 4943.1-
2011; IEC 60950-1:2005+A1:2009+A2:2013; AS/NZS
60950.1:2015; UL 60950-1 Ed.2:2007-03 (Revision
2014-10-14); CAN/CSA-C22.2 NO.60950-1-07
(R2016)+Amendment 1:2011+Amendment 2:2014 5.2
25.Abnormal operating and fault conditions
GB 4943.1-
2011; IEC 60950-1:2005+A1:2009+A2:2013; AS/NZS
60950.1:2015; UL 60950-1 Ed.2:2007-03 (Revision
2014-10-14); CAN/CSA-C22.2 NO.60950-1-07
(R2016)+Amendment 1:2011+Amendment 2:2014 5.3