Nkọwa dị mkpirikpi:

Ngwa

Mwepu nke ngwaọrụ ugbu a maka ihe mgbochi, megide ọkụ eletrik nke 50Hz ma ọ bụ 60Hz, voltaji otu nkeji 240V, 3 pse 415V, gosiri ugbu a ruo 63A. Mgbe mmadụ na-enweta ihe ọkụ eletrik ma ọ bụ ihe fọdụrụ ugbu a nke sekit karịrị ọnụ ahịa a kapịrị ọnụ, RCD nwere ike ibipụ ike n'ime oge 0.1s na-akpaghị aka na-echebe nchebe onwe onye na igbochi ngwá ọrụ site na mmejọ nke fọdụrụnụ ugbu a. Na ọrụ a, RCD nwere ike ichebe crcit megide ibufe ibu na obere sekit ma ọ bụ enwere ike iji ya mee ihe maka ufrequnted ifrequnted switchover. Ọ dabara na IEC898-87 & IEC 755.