I-Box transformer (evame ukubizwa ngokuthi"ibhokisi transformer") iqoqo eliphelele eliphelele lempahla yokusabalalisa amandla elakhiwe amathuluzi anamandla kagesi aphezulu, isiguquli sikagesi, okokusebenza kagesi okungamandla kagesi aphansi kanye nezinto ezisizayo. UCanwin, umkhiqizi we-box transformer ochwepheshe& umphakeli, ogxile ku-substation hlobo lwe-transformer kanye nendabukoibhokisi uhlobo transformer ukuklama kugobolondo lebhokisi, I-transformer yohlobo lwebhokisi iyisisetshenziswa se-elekthronikhi esiguqula amandla abe amandla ashintshanayo ngenhloso yokudlulisa amandla ukusuka kwelinye iphuzu ukuya kwelinye.Ngomthamo omncane, isisindo esilula, umsindo ophansi, ukulahlekelwa okuncane, ukuthembeka okuphezulu. Ibhokisi le-Transformer isetshenziswa kabanzi ezindaweni zokuhlala, izikhungo zezentengiselwano, iziteshi zokukhanya, izikhumulo zezindiza, izimboni nezimayini, amabhizinisi, izibhedlela, izikole nezinye izindawo.