I-Metal Enclosed Ring Main Unit (RMU) iyisisetshenziswa sikagesi esisetshenziswa ezinhlelweni zokusabalalisa amandla, ikakhulukazi kumanethiwekhi okusabalalisa emadolobheni nasezimbonini. Umsebenzi wawo oyinhloko ukuzuza ukusatshalaliswa, ukulawula nokuvikela ugesi.
Izici eziyinhloko ze-switchgear yenethiwekhi yensimbi yokuxhumana zifaka:
- Ukunikezwa kwamandla kwenethiwekhi eyindandatho: Ngesakhiwo senethiwekhi yendandatho, imithombo yamandla eminingi ingaxhunywa, ithuthukise ukwethembeka kanye nokuguquguquka kokunikezwa kwamandla. Uma ingxenye ethile ingasebenzi kahle, ezinye izingxenye zisengaqhubeka nokunikeza amandla.
- Izinga eliphakeme lokuzenzakalelayo: I-switchgear yenethiwekhi yendandatho yesimanje ngokuvamile ifakwe izinhlelo zokuqapha nokulawula ezihlakaniphile, ezingafinyelela ukuqapha okukude nokusebenza okuzenzakalelayo, ukuthuthukisa ukusebenza kahle kokuphathwa kwegridi yamandla.
- Ukuphepha: Idizayini yesisetshenziswa ithobelana namazinga okuphepha afanelekile futhi inomthwalo ogcwele kanye nemisebenzi yokuvikela isekethe emfushane, engaqinisekisa ngempumelelo ukusebenza okuphephile kwesistimu yokuphakelwa kwamandla.
- Ukusebenza Okubanzi: Ifanele izikhathi ezihlukahlukene ezifana nokusatshalaliswa kwamandla edolobha, amapaki ezimboni, izakhiwo zezentengiselwano, njll., ingahlangabezana nezidingo zabasebenzisi abahlukene.
I-switchgear yenethiwekhi yensimbi yensimbi yokuxhumana idlala indima ebalulekile ezinhlelweni zamandla zanamuhla, futhi ngokuthuthukiswa kobuchwepheshe, ukusebenza kwayo nokusebenza kwayo kuthuthuka njalo.