SZ501, SZ-XXX X=“0-9” or “A-Z”, “space” means different selling
regions and sectors. AC100-240V,50/60Hz,3.0-10.0A
IEC 62321-1:2013 IEC 62321-3-1:2013
IEC 62321-4:2017 IEC 62321-5:2013
IEC 62321:6-2015 IEC 62321-7-1:2015
IEC 62321-7-2:2017 IEC 62321-8:2017