I-YB27-12 / 0.4 (FR) indawo engemva kokufakwa kwangaphambili (isitayile saseYurophu)
1. Ubathathu emnye ojija i-high-voltage switchgear, switcher kunye ne-low-voltage switchgear unesiseko esomeleleyo esipheleleyo;
2. Ukukhuselwa kwamandla ombane aphezulu naphantsi, ukusebenza okukhuselekileyo nokuthembekileyo, ulondolozo olulula;
3. Ukuhlala umhlaba omncinci, utyalomali oluncinci, umjikelo wemveliso emfutshane kunye nentshukumo efanelekileyo;
4. Izikim zeentambo eziguquguqukayo;