MCB (miniature circuit breaker) eletise e iloa ai le ola o se masini su'esu'e fa'apolofesa ua fuafuaina mo masini eletise e pei o le MCB, RCCB (fa'ato'aga va'ava'a fa'agaoioi i le taimi nei), RCBO (vaega fa'aola fa'agaoioi i le taimi nei ma le puipuiga ova), ma isi. O ana galuega autu e aofia ai:
1. Meafaigaluega fa'aoga voltage 380V ± 10%, 50Hz; ±1Hz;
2. O oloa eseese atigi ma faʻataʻitaʻiga e mafai ona fesuiaʻi ma le lima pe fesuiaʻi i le kiliki e tasi poʻo le faʻasologa o le code; Suiga i le va o oloa o faʻamatalaga eseese e manaʻomia ai le sui / fetuunaiga o mea faʻapipiʻi poʻo mea faʻapipiʻi.
3. Faʻataʻitaʻiga auala: faʻapipiʻi tusilima, suʻega faʻapitoa.
4. E mafai ona faʻapipiʻiina le faʻataʻitaʻiga o meafaigaluega e tusa ai ma le faʻataʻitaʻiga o oloa.
5. O meafaigaluega o loʻo i ai faʻaaliga faʻaalia galuega e pei ole faʻalavelave faʻafuaseʻi ma le mataʻituina o le mamafa.
6. E lua faiga fa'aoga: fa'aSaina ma fa'aPeretania.
7. O mea faʻapitoa uma e faʻaulufale mai Italia, Suetena, Siamani, Iapani, Amerika, Taiuani, Saina ma isi atunuu ma itulagi.
8. E mafai ona faʻapipiʻiina le masini i galuega e pei o le "Smart Energy Analysis and Energy Management System" ma le "Intelligent Equipment Service Big Data Cloud Platform".
9. Fa'atasi ma aia tatau tau meatotino tau le mafaufau.