Makina Ozungulira a Mlanduwu adapangidwa kuti azitsogolera pompopompo ndikuzimitsa pama circuits afupipafupi, zochulukirapo, zosavomerezeka mosavomerezeka komanso magwiridwe antchito ndi kupunduka kwa magawo amagetsi. Zapangidwa kuti zizigwiritsidwa ntchito pamagetsi amagetsi okhala ndi mphamvu yamagetsi yogwiritsira ntchito yokwanira 400V pamiyeso yoyerekeza kuyambira 12,5 mpaka 1600A.
Zimagwirizana ndi zofunikira za EN 60947-1, EN 60947-2