Akụkụ nke ngwa 

R7 usoro modudlar isotating mgba ọkụ na-etinyere maka circuit nke AC 50Hz, gosiri ọrụ voltaji 230V / 400V ma ọ bụ obere, gosiri ugbu a ruo 100A. Ọ nwere ike ịme ma mebie okirikiri n'okpuru ọnọdụ ibu.

Ihe owuwu

Okwu nke R7 usoro modular na-ekewapụ mgba ọkụ nakweere nnukwu nguzogide na akwa intension pụrụ iche plastik, nke nwere uru nke mmetụta siri ike, ịdị arọ dị mfe na kọntaktị magburu onwe ya na nke a pụrụ ịtụkwasị obi.