A modern Ring Main Unit (RMU) installed in an urban distribution substation

Isingeniso: Ukuqonda inhloso ebalulekile ye-RMUS

AI-Ring Main Unit (RMU)Uhlobo lwe-compact, i-switchgear evaliwe esetshenziswe kumanethiwekhi okusatshalaliswa kwamandla aphakathi nendawo. Ukushintsha, ukuhlukanisa, nokuvikela amasekethe kagesi, imvamisa ekhonza njengengxenye ebalulekile ekufakweni kwezinto ezihlangene, izindawo zezimboni, nezinhlelo zegridi zasemadolobheni.

Izicelo zendandatho amayunithi main

I-RMUS isetshenziswa kabanzi ku:

  • Amanethiwekhi Okusatshalaliswa Kwamandla Amadolobha
  • Ukufakwa okufakiweEzindaweni zokuhlala noma zokuhweba
  • Izitshalo zamandla avuselelekayoNjengomoya kanye namapulazi elanga
  • Izikhungo zezimbonikudinga izinhlelo eziphakathi nendawo
  • Izinhlelo Zamandla Ngaphansi komhlabaamadolobha anesikhala esilinganiselwe

Ngenxa ye-compact design yabo ethambile kanye nokufakelwa okuqinile, ama-RMUs alungele izindawo lapho isikhala nokuphepha kukhathazeka kakhulu.

RMU

Izitayela Zomhlaba Wonke kanye nokuqonda

Imakethe ye-RMU ibhekene nokukhula okukhulu ngenxa yokufuduka okusheshayo, ukufunwa okwandayo kokwethenjwa kwamandla, kanye nokucindezela komhlaba wonke ku-grid yesimanjemanje. Abisa,Schneider Electric, futhiNokiabatshala imali kakhulu kwizixazululo ze-Smart RMU ezihlotshiswe ngokuqapha ama-IOT namakhono ezenzakalelayo.

Ieeena-Wikipediaimithombo ibhekise kakhulu ukuguqukelaUbuchwepheshe be-SF6-Free nemvelo, ukwenza ama-RMUs asimeme ngokwengeziwe futhi alungele ukulungele.

Ukubuka konke kwezobuchwepheshe namapharamitha

I-RMUS iyahlukahluka ngokuya ngokucushwa, okufakwayo okuphakathi nendawo, kanye neklasi le-voltage.

IpharameterUhla olujwayelekile
Amandla kagesiI-11kv / 15kv / 24kv
Kukalwe manjeI-630A / 1250A
I-Short-Circuit Passtand16Ka - 25Ka (1s noma 3S ubude)
Uhlobo lokufakwaSF6 igesi / umoya / dieleptric oqinile
Ukushintsha IzakhiUkulayisha ukushintshwa kwekhefu, umpheki wesifunda
Into ebiyelayoI-IP3X / IP54 (Indoor / Outdoor)

Rmus vs switchtiver switchgear

Ngenkathi i-switchchear yendabuko yamandla aphakathi nendawo i-bulkier futhi imvamisa idinga ukufakwa okukhulu, ama-rmus yile:

  • I-compact futhi ivalwe ngokuphelele, ukunciphisa isidingo sokulungiswa
  • -Landelana, ukuvumela ukuqina okulula
  • Kufakwe ngaphakathi futhi kuhlolwe efektri, ukuthuthukisa ukuphepha nokuthembeka
  • Ngokushesha ukufaka, ngamakhono we-plug-and-play

Ngokuphambene nalokho, i-switchgear evamile efakwe umoya (i-AIS) idinga isikhala esithe xaxa nokusebenza kwesandla, okungavikelwa ekufakweni kwamadolobha noma okuphoqelekile.

Isiqondisi sokukhetha: Ukukhetha i-RMU efanele

Lapho ukhetha i-RMU, cabanga ngokulandelayo:

  • Iklasi leVoltage: Qondanisa ohlelweni lwakho lokusabalalisa (isb., 11kv noma i-24kv)
  • Isilinganiso samanje: Qinisekisa ukusebenza okwanele komthwalo wakho
  • Ukumisa: 2-Way, 3-Way, noma 4-Way RMU ngokuya nge-topology yesekethi
  • Uhlobo lokufakwa: SF6 vs. Air vs. Solid - Ukucatshangelwa Kwezemvelo Nezokulawula
  • Izidingo ze-automation: Ukuqapha okukude, ukuhambisana kwe-scada, kanye nezici ze-IOT

Ukubonisana nabathengisi abaqinisekisiweUhlobo lwenhlanzi etholelekile,Idlina, nomaAbisaIqinisekisa ukuthi uthola umkhiqizo ohlangabezana nazo zombili izimfuneko zobuchwepheshe kanye namazinga okuphepha.

Izilinganiso zegunya ukuze zibhekwe ngokwengeziwe

Imibuzo ebuzwa njalo (i-FAQ)

Q1: Kwenzeni i-RMU ohlelweni lokusabalalisa kwamandla?

A:I-RMU yenza imisebenzi yeUkushintsha, ukuvikelwa, nokuhlukaniswakumanethiwekhi wamandla aphakathi nendawo.

Q2: Ngabe i-RMUS ilungele ukuhlanganiswa kwamandla okuvuselelekayo?

A:Yebo.

Q3: Ngabe i-SF6 isasetshenziswa eRmus, futhi iphephile?

A:I-SF6 iyigesi evamile efaka igesi ngenxa yezakhiwo zayo ezinhle kakhulu ze-dielectric. SF6-Mahhalanoma obunye ubuchwepheshe be-eco-enobuchwepheshe be-eco.

Ama-Ring main amayunithi (RMUS) abucayi ekwakheni amanethiwekhi anamuhla, athembekile, nawokusebenza isikhala.

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