Ọrụ na Atụmatụ
Usoro HWS18VA-63 bụ otu n'ime ihe nchebe voltaji emepụtara
ma mepụta ya site na iji teknụzụ dị elu mba ụwa,
na-enye ọtụtụ ọrụ (oke voltaji, oke ugbu a,
reconnect akpaka, ngosipụta ugbu a voltaji na voltaji a na-agbanwe agbanwe, ugbu a & oge),
a na-ejikarị ya eme ihe n'ebe ọkụ eletrik, ụlọ ọrụ na azụmaahịa.