IIMVELISO

Series YTJLW10-720 Voltage Transformers

Inkcazelo emfutshane:

Series YTJLW10-720 ukulandelelana kwesigaba, zero ulandelelwano voltage kunyei-transformer yangoku luhlobo lwe-AC transformers kunye neenkcukacha zobugcisa ezihambelana nezixhobo eziphambili kunye nesekondari ze-fusion ye-State Grid kwaye ngokuhambelana ne-T / CES 018-2018 "i-Distribution Network 10kV kunye ne-20kV AC Transformers Technical Conditions". abaguquli bamandla bakhiwe kwimveliso, enokuthi ihlanganiswe ngokuthe ngqo kunye ne-circuit breaker ukwenza i-intelligent vacuum circuit breaker.easy ukufaka, ukusetyenziswa kwamandla aphantsi, ukuchaneka okuphezulu kunye nokulinganisa okuzinzileyo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ukugxeka

Series YTJLW10-720 ulandelelwano isigaba, zero ulandelelwano voltage kunye transformer yangoku luhlobo lwe-AC transformer kunye neenkcukacha zobugcisa ezihambelana nezixhobo zokudityaniswa eziziiprayimari nezizisekondari zeGridi kaRhulumente kwaye ngokuhambelana ne-T / CES 018-2018 "I-Distribution Network 10kV kunye I-20kV AC Transformers Technical Conditions ". I-Voltage, yangoku kunye ne-transformers yamandla yakhiwe kwimveliso, enokuthi ihlanganiswe ngokuthe ngqo kunye ne-circuit breaker ukuze yenze i-intelligent vacuum circuit breaker.easy ukufaka, ukusetyenziswa kwamandla aphantsi, ukuchaneka okuphezulu kunye nokulinganisa okuzinzile.

■ I-capacitor eyintloko isebenzisa i-capacitance elinganayo ukuqokelela i-voltage, enozinzo oluhle lwexesha elide kunye namava okusebenza kwexesha elide kwiigridi zamandla.
■ Imveliso yokuchasana yangaphakathi incinci, enokuthi ivumelane neentambo ezahlukeneyo, yoyise impazamo ebangelwa iintambo, kwaye impazamo yokutshintshiselana kwentambo ingaphantsi kwe-0.1%.
■ utshintsho oluchanekileyo oluncinci oluchatshazelwa bubushushu be-ambient, kwaye utshintsho oluphezulu lwempazamo lungaphantsi kwe-0.5% kuluhlu olupheleleyo lobushushu obuyi -40 °C ~ 70 °C, oluhlangabezana ngokupheleleyo neemfuno zesalathiso sokwahluka kobushushu bomgangatho we-3-level. i-transformer ichaziwe.
■ ithatha ukuxhathisa amandla okuzinzile kakhulu kunye nokujika kombindi wamandla aphantsi, uzinzo oluhle lwemveliso kunye nokuchaneka okuphezulu, kwaye ihlangabezana neemeko zokusebenza kwazo zonke iimeko zokusebenza.

Iinkcukacha

Inkcazo

 
Umlinganiselo wombane owona mkhulu [kV] 25.8
Ikalwe ngoku [A] 630
Ukusebenza manual, oluzenzekelayo
Ukuphindaphinda [Hz] 50/60
Ixesha elifutshane lokumelana nangoku, 1sec [kA] 12.5
Isekethe emfutshane eyenza yangoku [kA incopho] 32.5
Impembelelo yombane esisiseko imelana nombane [kV crest] 150
Amandla ombane amelana nombane, owomileyo [kV] 60
Amandla ombane amelana nombane, umanzi [kV] 50
Umsebenzi wokulawula kunye nokusebenza I-RTU eyakhelwe-ngaphakathi okanye eyahlukileyo ulawulo lwedijithali
Ulawulo Umbane osebenzayo 110-220Vac / 24Vdc
Ubushushu obugciniwe -25 ukuya kuma-70 °C
Amandla ombane okumelana nombane [kV] 2
Impembelelo yombane esisiseko imelana nombane [kV crest] 6
Umgangatho wamazwe ngamazwe IEC 62271-103

 

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Imiyalelo yokufakela kunye nezilumkiso

■ Qinisekisa uqhagamshelwano oluthembekileyo phakathi kocingo lokumisa kunye nendlu ngexesha lofakelo.
■ Isiginali yemveliso yesibini ekhokelela kwi-transformer kufuneka ifakwe ngokusondeleyo kwibhokisi, kwaye iintambo ezingaphezulu kufuneka zinqunyulwe.
■ Ukukhutshwa kwamandla ombane wesibini we-transformer emhlabeni akuvumelekanga ukusebenza ngamaxesha ombane
■ Imiyalelo yocingo lwesibini

UHLOBO Ireyishini yotshintsho Ukuchongwa kwendawo phawula
Ulandelelwano lwesigaba sangoku 600A/1V Ia+Ia-,Ib+Ib-,Ic+Ic-  
Ulandelelwano lwangoku lwe-zero 20A/0.2V I0+ I0- Identity I0+ I0- njenge Connect iintambo zotshintsho
Ukulandelelana kwesigaba sombane 10kV/√3/3.25V/√3 Ua+Ua-Ub+Ub-Uc+Uc-  
Voltage zero ulandelelwano 10kV/√3/6.5V/3 U0+ U0- Isazisi U0+ njenge Connect imigca yenguqu

 Ekubeni i-voltage ye-zero-sequence current kunye ne-zero-sequence voltage idinga i-synthesis yesigaba sesithathu, kukho imfuneko yokudibanisa umgca wenguqu ephakathi, isigaba ngasinye I0 +, i-I0- ihambelana nokuxhuma;I-U0 + yesigaba ngasinye ihambelana nokukhwelana.Ngaphambi kokuba ushiye umzi-mveliso, imveliso ifakiwe,Nceda uyiphawule xa uyifaka.Ngokulandelayo:

intonga (1)

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  • Okulandelayo:

  • Iimveliso ezinxulumeneyo