Chingwe cha Mphamvu cha Voltage yapakati ya IEC-BS Standard
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Chingwe cha Mphamvu cha IEC/BS Standard 3.8-6.6kV-XLPE Chotetezedwa ndi Voltage yapakati ya MV
Zingwe zamagetsi za IEC/BS 3.8/6.6kV XLPE-insulated medium-voltage (MV) ndi zingwe zodziwika bwino zomwe zimapangidwira makamaka ma netiweki ogawa magetsi.
Zingwe zimenezi zimapangidwa motsatira malamulo a International Electrotechnical Commission (IEC) ndi British Standards (BS).
3.8/6.6kV ndi mphamvu yamagetsi yomwe imagwirizana kwambiri ndi miyezo ya ku Britain, makamaka ma specifications a BS6622 ndi BS7835, komwe ntchito zimatha kupindula ndi chitetezo chamakina chomwe chimaperekedwa ndi waya wawo wa aluminiyamu kapena waya wachitsulo (kutengera mawonekedwe a core imodzi kapena atatu). Zingwe zotere zingakhale zoyenera kwambiri pamakina okhazikika komanso kupereka mphamvu ku zida zolemera zosasunthika chifukwa kapangidwe kake kolimba kamalepheretsa radius yopindika. -
Chingwe cha Mphamvu cha IEC/BS Standard 6.35-11kV-XLPE Chotetezedwa ndi Voltage yapakati ya MV
Zingwe zamagetsi za IEC/BS Standard 6.35-11kV XLPE-insulated medium-voltage cables ndizoyenera kugwiritsidwa ntchito m'ma network ogawa magetsi a medium-voltage.
Chingwe chamagetsi chokhala ndi ma conductor amkuwa, sewero la semi conductive conductor, XLPE insulation, sewero la semi conductive insulation, sewero lachitsulo la copper tape la core iliyonse, ma PVC bedding, zida za galvanized steel ways (SWA) ndi PVC outer sheath. Za ma network amagetsi komwe kumafunika kupsinjika kwa makina. Zoyenera kuyikidwa pansi pa nthaka kapena m'ma ducts. -
Chingwe cha Mphamvu cha IEC/BS Standard 6-10kV-XLPE Chotetezedwa ndi Voltage yapakati ya MV
Zingwe zamagetsi za IEC/BS 6-10kV XLPE-insulated medium-voltage (MV) zimagwirizana ndi miyezo monga IEC 60502-2 ya zingwe zotetezedwa ndi XLPE ndi BS 6622 ya zingwe zotetezedwa.
Ma conductor amagwiritsa ntchito XLPE kuti apange kutchinjiriza kwabwino kwamagetsi komanso kutchinjiriza kutentha. -
Chingwe cha Mphamvu cha IEC/BS Standard 8.7-15kV-XLPE Chotetezedwa ndi Voltage yapakati ya MV
Zingwe zamagetsi za 8.7/15kV XLPE-insulated medium-voltage (MV) zimapangidwa makamaka kuti zigwiritsidwe ntchito pa maukonde otumizira ndi kugawa magetsi.
Chingwe chamagetsi chapakati ichi chikugwirizana ndi miyezo ya International Electrotechnical Commission (IEC) ndi British Standards (BS).
8.7/15kV, zomwe zikusonyeza kuti ndi yoyenera makina omwe ali ndi mphamvu yogwira ntchito ya 15kV. 15kV ndi mphamvu yogwiritsira ntchito zingwe za zida, kuphatikizapo zingwe zolimba za zida zamigodi, zopangidwa motsatira IEC 60502-2, komanso zimagwirizanitsidwa ndi zingwe zotetezedwa za ku Britain. Ngakhale zingwe zamigodi zitha kupakidwa mu Rubber yolimba kuti zipereke kukana kwa kukwawa, makamaka pakugwiritsa ntchito kumbuyo, zingwe zokhazikika za BS6622 ndi BS7835 m'malo mwake zimapakidwa mu PVC kapena LSZH, ndi chitetezo chamakina choperekedwa kuchokera ku waya wachitsulo. -
Chingwe cha Mphamvu cha IEC/BS Standard 12.7-22kV-XLPE Chotetezedwa ndi Voltage yapakati ya MV
Yoyenera maukonde amagetsi monga malo opangira magetsi. Yoyikira m'mapaipi, pansi pa nthaka komanso panja.
Zingwe zopangidwa ndi BS6622 ndi BS7835 nthawi zambiri zimakhala ndi ma conductor a Copper okhala ndi zingwe zolimba za Class 2. Zingwe za single core zimakhala ndi aluminiyamu wire armour (AWA) kuti zisawonongeke ndi mphamvu yamagetsi mu armour, pomwe zingwe za multicore zimakhala ndi zitsulo zachitsulo (SWA) zomwe zimateteza makina. Izi ndi zingwe zozungulira zomwe zimapereka kuphimba kopitilira 90%.
Dziwani: Chigoba chofiira chakunja chikhoza kutha msanga chikakhudzidwa ndi kuwala kwa UV.
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Chingwe cha Mphamvu cha IEC/BS Standard 18-30kV-XLPE Chotetezedwa ndi MV Middle Voltage
Zingwe zamagetsi za 18/30kV XLPE-insulated medium-voltage (MV) zapangidwa makamaka kuti zigwiritsidwe ntchito pogawa magetsi.
Polyethylene yolumikizidwa ndi mtanda imapatsa zingwe chitetezo chabwino kwambiri chamagetsi komanso chitetezo cha kutentha. -
Chingwe cha Mphamvu cha IEC/BS Standard 19-33kV-XLPE Chotetezedwa ndi MV Middle Voltage
Zingwe zamagetsi za IEC/BS Standard 19/33kV XLPE-insulated MV zimagwirizana ndi zomwe International Electrotechnical Commission (IEC) ndi British Standards (BS) zimanena.
IEC 60502-2: Imafotokoza kapangidwe, miyeso, ndi mayeso a zingwe zamagetsi zotetezedwa ndi kutentha mpaka 30 kV.
BS 6622: Imagwira ntchito pa zingwe zotetezedwa ndi thermoset zomwe zimateteza ma voltage a 19/33 kV. -
Chingwe champhamvu cha IEC BS Standard 12-20kV-XLPE chotetezedwa ndi PVC chophimbidwa ndi MV
Yoyenera maukonde amagetsi monga malo opangira magetsi. Yoyikira m'mapaipi, pansi pa nthaka komanso panja.
Pali kusiyana kwakukulu pa kapangidwe kake, miyezo ndi zipangizo zomwe zimagwiritsidwa ntchito - kutchula chingwe cha MV choyenera pa ntchito ndi nkhani yogwirizanitsa zofunikira pakugwira ntchito, zofunikira pakuyika, ndi zovuta zachilengedwe, kenako kuonetsetsa kuti chingwe, mafakitale, ndi malamulo akutsatira. Ndi International Electrotechnical Commission (IEC) yomwe imafotokoza zingwe za Medium Voltage ngati zomwe zili ndi voltage rating yoposa 1kV mpaka 100kV, imeneyo ndi voltage yayikulu yoti muganizire. Ndizachilendo kuganiza monga momwe timaganizira pankhani ya 3.3kV mpaka 35kV, isanakhale voltage yayikulu. Tikhoza kuthandizira ma specifications a chingwe mu voltages zonse.