Chingwe cha Mphamvu ya Voltage Yapakatikati
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Chingwe cha Mphamvu cha ASTM Standard 35kV-XLPE Chotetezedwa ndi Voltage yapakati ya MV
Zingwe Zamagetsi za 35kV-XLPE Zotetezedwa ndi Magetsi a Pakati pa Mphamvu Zogwiritsidwa Ntchito Pogawira Magazi Pansi pa Dziko M'ma Conduit Oyenera Kugwiritsidwa Ntchito M'malo Onyowa Kapena Ouma, Kuika Magazi Molunjika, Kuika Magazi Pansi pa Dziko, Ndipo Kuli Koyenera Kugwiritsidwa Ntchito Pa 35kV Kapena Kuchepera Ndipo Pa Kutentha Kwa Conductor Kusapitirira 90°C Pantchito Yabwinobwino.
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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 MV chotetezedwa ndi AS/NZS cha 3.8-6.6kV-XLPE
Zingwe zamagetsi za 3.8-6.6kV XLPE-insulated medium-voltage ndi zoyenera kugwiritsidwa ntchito pa maukonde ogawa kapena maukonde ena, nthawi zambiri zimakhala ngati magetsi akuluakulu a maukonde amalonda, mafakitale, ndi okhala m'mizinda. Zimagwiritsidwa ntchito pamakina omwe ali ndi mafunde amphamvu mpaka 10kA kwa sekondi imodzi. Nyumba zomwe zili ndi mphamvu zambiri za mafunde amphamvu zitha kuperekedwa ngati zingafunike.
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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 MV chotetezedwa ndi AS/NZS cha 6.35-11kV-XLPE
Zingwe zamagetsi za 6.35-11kV XLPE-insulated medium-voltage ndi zoyenera kugawa kapena ma network ena otumizira magetsi, nthawi zambiri zimakhala ngati magetsi akuluakulu a ma network amalonda, mafakitale, ndi okhala m'mizinda.
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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 zisawononge 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 MV chotetezedwa ndi AS/NZS cha 12.7-22kV-XLPE
Zingwe zamagetsi za 12.7-22kV XLPE zotetezedwa ndi kutentha ndizoyenera kugawa kapena maukonde ena otumizira magetsi, nthawi zambiri zimakhala ngati magetsi akuluakulu a maukonde amalonda, mafakitale, ndi okhala m'mizinda. Zili ndi sheath ya LSZH, ndizoyenera kugwiritsidwa ntchito m'nyumba, m'malo opezeka anthu ambiri, kapena m'malo ena omwe amafunika kuganizira za chitetezo cha moto.
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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 MV chotetezedwa ndi AS/NZS cha 19-33kV-XLPE
Zingwe zamagetsi za 19-33kV XLPE zotetezedwa ndi kutentha ndizoyenera kuyikidwa mokhazikika m'malo opangira magetsi mkati mwa nyumba ndi panja. Zitha kuyikidwa m'mapayipi amagetsi, pamathireyi amagetsi, kapena kubisika pansi pa nthaka mwachindunji.
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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.
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Chingwe cha Mphamvu cha SANS Standard 3.8-6.6kV-XLPE Chotetezedwa ndi MV Middle Voltage
Zingwe zamagetsi za SANS Standard 3.8-6.6kV XLPE-insulated medium-voltage cables zimapangidwa motsatira South African National Standards.
Ma Conductor a Copper kapena Aluminiyamu, amodzi kapena atatu a Core, Okhala ndi Zida kapena Osavala Zida, ogona pansi ndipo amaperekedwa mu PVC kapena zinthu zopanda halogen, Voltage Rating 6,6 mpaka 33kV, opangidwa motsatira SANS kapena Miyezo ina ya Dziko Lonse kapena Yapadziko Lonse