IEC60884-2-2:2006《Plugs andsocket-outlets for household and similar purposes- Part2-2:Particularrequirements for socket-outlets for appliances》clause 24.101 andtable 103
IEC60068-2-75:1997《Environment testing for electric and electronic products Part2:Test methods-Test Eh:Hammer tests IDT》TestEhb:Spring hammer