GS chitupa
Zvinoreva GS ndezvekuti chengetedzo yakasimbiswa, uye zvakare zvinoreva kuchengetedzeka kweGerman. Chitupa cheGS chitupa chekuzvidira chakavakirwa paGerman Product Safety Law (GPGS) uye chakaedzwa zvinoenderana neEuropean Union standard EN kana yeGerman maindasitiri standard DIN. Icho chiziviso cheGerman chekuchengetedza chitupa mumusika weEurope.
VDE certification
VDE Testing and Certification Institute muOffenbach, Germany inzvimbo yekutsvagisa yakabatana neGerman Institute of Electrical Engineers uye yakavambwa muna 1920. Sesangano rakarerekera uye rakazvimiririra, VDE marabhoritari anoongorora uye anoratidza zvigadzirwa zvemagetsi zvinoenderana neGerman VDE yenyika zviyero, European EN zviyero, kana IEC International Electrotechnical Commission zviyero zvinoenderana nemashandisirwo. Munyika zhinji, mucherechedzo weVDE wakatonyanya kuzivikanwa kudarika mucherechedzo wepamba, kunyanya unocherechedzwa nekukosheswa nevanotenga kunze kwenyika nevanotengesera kunze.
