Chingwe cha Mphamvu cha MV chotetezedwa ndi AS/NZS cha 19-33kV-XLPE

Chingwe cha Mphamvu cha MV chotetezedwa ndi AS/NZS cha 19-33kV-XLPE

Mafotokozedwe:

    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.

Tsatanetsatane Wachangu

Gome la Ma Parameter

Ntchito:

Zingwe zamagetsi za 19-33kV 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. Ndi zoyenera makina amphamvu kwambiri okhala ndi maukonde olakwika mpaka 10kA/1 sekondi. Makoma okhala ndi mphamvu yayikulu ya maukonde olakwika angaperekedwe ngati atapemphedwa.

Kapangidwe kake:

Zinthu zoyendetsera:Zosankha zikuphatikizapo mkuwa wosweka, wolimba komanso wothina kapena aluminiyamu.
Chishango cha kondakitala:Chosakaniza chotulutsa mpweya chomwe chimayikidwa ndi extrusion pamwamba pa kondakitala.
Kutchinjiriza:Chophatikiza cha polyethylene (XLPE) cholumikizidwa ndi mtanda chikugwirizana ndi AS/NZS 3808. XLPE imapereka kukana kutentha komanso kukana kukanda poyerekeza ndi PVC.
Zoteteza kutchinjiriza:Chosakaniza cha semiconductor chowonjezera chomwe chimaphimba gawo loteteza kutentha.
Kutentha kwakukulu kogwira ntchito:Ma conductor amatha kugwira ntchito kutentha kosalekeza kwa 90°C.
Kutentha kwakukulu kwafupikitsa:Chingwecho chimatha kupirira kutentha kwafupipafupi kwa 250°C kwa masekondi 5.
Zoteteza zitsulo:Kawirikawiri amapangidwa ndi waya wopangidwa ndi mkuwa kapena tepi ya mkuwa.
Zida zachitsulo:Mitundu ya zida zodzitetezera ikuphatikizapo waya wachitsulo wopangidwa ndi galvanised (SWA) wa zingwe zamitundu yambiri ndi waya wa aluminiyamu (AWA) wa zingwe zamtundu umodzi.

Zofunika pa Chidebe:

Chidebe chokhazikika ndi chakuda cha PVC chokhala ndi 5V-90.
Njira zina za LSZH (Low Smoke Zero Halogen) ndizoyenera kugwiritsidwa ntchito m'nyumba, m'malo opezeka anthu ambiri, kapena m'malo ena omwe amafunika kuganizira za chitetezo cha moto.
Jekete la polyamide (nayiloni) lopangidwa ndi extruded likhoza kuwonjezeredwa kuti liteteze chiswe.
Chivundikiro chakunja cha HDPE (High-Density Polyethylene) chingagwiritsidwenso ntchito ngati njira ina.

Chingwe champhamvu cha 19/33kV

Ma Cores x Malo Odziwika Dayamita ya kondakitala (Pafupifupi) Kuteteza kwa dzina lokha Malo pafupifupi a CWS pa core iliyonse Makulidwe odziwika a PVC m'chimake Chingwe chonse (+/- 3.0) Kuyesa kwa Conductor/CWS kwa Short Circuit Rating Kulemera kwa Chingwe (Pafupifupi) Kukana Kwambiri kwa Kondakitala DC pa 20 °C
Ayi x mm2 mm mm mm2 mm mm kA kwa sekondi imodzi makilogalamu/km (Ω/km)
1C x 70 9.7 8.0 79 2.1 37.4 10/10 2492 0.268
1C x 95 11.4 8.0 79 2.1 39.3 13.6 / 10 2736 0.193
1C x 120 12.8 8.0 79 2.2 40.6 17.2 / 10 3034 0.153
1C x 150 14.2 8.0 79 2.2 42.0 21.5 / 10 3357 0.124
1C x 185 16.1 8.0 79 2.3 44.1 26.5 / 10 3766 0.0991
1C x 240 18.5 8.0 79 2.4 46.7 34.3 / 10 4374 0.0754
1C x 300 20.6 8.0 79 2.4 48.8 42.9 / 10 4992 0.0601
1C x 400 23.6 8.0 79 2.5 52.2 57.2 / 10 6036 0.047
1C x 500 26.6 8.0 79 2.6 55.4 71.5 / 10 7072 0.0366
1C x 630 30.2 8.0 79 2.7 59.2 90.1 / 10 8402 0.0283