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Isishwankathelo

Uhlobo lwe-FLN lwangaphakathi lwangaphakathi lombane ophezulu we-AC iswitshi yesiqhekeza somthwalo sibhekisa kwitekhnoloji entsha yamazwe ngamazwe kunye nokuphuhlisa izixhobo zokutshintsha ngokwemigangatho efanelekileyo kwinkqubo yamandla ombane yaseTshayina.Izalathi zayo zokusebenza ngokuthobela ngokupheleleyo IEC420,694,129 kunye nemigangatho yesizwe GB3804-2004“3.6kV-0.5kV ombane ophezulu AC iswitshi soqhawulo lomthwalo”GB1985-2004“i-high-voltage AC isolation switch kunye ne-earthing switch”,GB/ T11022-1999“ iimfuno zobugcisa zombane ophezulu wesixhobo sokutshintsha kunye nemigangatho yezixhobo zokulawula“, Le yeyona nto iphambili yokutshintsha i-RMU.Isitshixo soqhawulo-mthwalo yingqokelela yezixhobo ezininzi ezisebenza ngamandla ombane ophakathi kumasango, isango elingaphantsi, i-earthing.Kwindawo etywinwe ngokupheleleyo kunye nokomeleza ulwakhiwo lwezindlu ze-epoxy resin ukuze zizaliswe ngegesi ye-SF6, 0.05MPa, kunye namacandelo amancinci okuphumeza le misebenzi mithathu ingentla,ukuqinisekisa umgangatho wemveliso, ukuphucula ukuthembeka, ukugcinwa-free.Inokuqhutywa ngokukhuselekileyo iminyaka engaphezu kwama-20 kwiimeko eziqhelekileyo.

Imisebenzi esisiseko kunye neempawu

I-1.I-switch breaker switch iqhelanisa ukwaphuka kabini, isakhiwo soqhagamshelwano esijikelezayo, kunye neentlobo ezintathu ezilandelayo zeendawo zokusebenza: Ukuvala, ukuvulwa, uMhlaba.
2.Ukusebenzisa i-SF6 igesi njenge-arc yokucima kunye ne-insulating medium, i-circuit engundoqo itywina ngezindlu eziphezulu kunye nezisezantsi ezigalela i-epoxy resin, umsebenzi we-conductive awuthinteki kwiimpembelelo zangaphandle.
3.Ukusebenza kakuhle kokhuseleko.Ukuba i-arcing yangaphakathi iyenzeka, indlu inesakhiwo sangaphakathi esibuthathaka, iya kugxalathelana ukuvula, ilandelwa yikhabhinethi engaphezulu kwe-shutter ukukhululwa kwe-arc ebomvu yomoya evulekileyo yoxinzelelo olujoliswe ngaphandle kwekhabhinethi, qinisekisa ukuba iswitshi.
iitshekhi zokhuseleko kwikhabhinethi.
I-4.I-switch breaker switch ibeka amasango, ukuvula, ukutshintsha umhlaba ezintathu kwelinye, zizaliswe ngegesi ye-SF6 efakwe kwi-epoxy resin yezindlu, i-interlock yeendawo ezintathu, i-compact structure, ukhuseleko oluphezulu kunye nokuthembeka.
5.Ubungakanani obuncinci, ubunzima obulula, ukugcinwa kwe-free, kulula kwaye kukhuselekile ukusebenza.

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Igama lobuGcisa Iyunithi EBFLN36-12/630 EBFLN36-12D/125-50
Umdibaniso wokutshintsha-fuse
1 Umbane olinganisiweyo kV 12
2 Ilinganiswe rhoqo Hz 50
3 Ikalwe ngoku Amp 630 125
4 Inqanaba lokufakwa kwe-insulation L min amandla-frequency
ukumelana nombane (kV)
42 48
5 Impulse yokukhanya
ukumelana nombane (Incopho)kV
75 85
6 Ulinganiso lwe-thermal current(2s) KA 20
7 Ilinganiswe ngokuguquguqukayo okwangoku KA 50
8 Ilinganiswe kwi-short-circuit on-off
yangoku
KA 25
9 Ilinganiswe ngokuqhawuka kwe-loop evaliweyo
yangoku
A 630
10 Ithelekelelwe ngokusebenzayo kukwaphulwa komthwalo
yangoku
A 630
11 Ukwaphulwa kwetshaja ereyithiweyo
yangoku
A 10
12 Ilinganiswe ngokuqhawula ixesha elifutshane
yangoku (incopho)
KA 50
13 Udluliselo olulinganisiweyo lwangoku A 1700
14 Uhlobo lwe-Fuse sfldj-12
15 Impembelelo yamandla emveliso J 1+0.5
16 Ilinganiswe kwi-thermal current(2s)ye
ukutshintshela phantsi
KA 20 2
17 Ithelekelelo langoku eliguquguqukayo (incopho) ye
ukutshintshela phantsi
KA 50 Ubuninzi betorque
zisebenza ngesandla
18 Ireyithwe kwi-short-circuit on-off current for
ukutshintshela phantsi
KA 50

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