Chingwe cha Mphamvu cha MV chotetezedwa ndi AS/NZS cha 3.8-6.6kV-XLPE

Chingwe cha Mphamvu cha MV chotetezedwa ndi AS/NZS cha 3.8-6.6kV-XLPE

Mafotokozedwe:

    Zingwe zamagetsi za 3.8-6.6kV XLPE-insulated medium-voltage ndi zoyenera kugwiritsidwa ntchito pa maukonde ogawa kapena ma transmission, nthawi zambiri zimakhala ngati magetsi akuluakulu a maukonde amalonda, mafakitale, ndi okhala m'mizinda. Zimagwiritsidwa ntchito pamakina omwe ali ndi ma current amphamvu kwambiri omwe ali ndi ma current amphamvu mpaka 10kA kwa sekondi imodzi. Nyumba zomwe zili ndi ma current amphamvu kwambiri zitha kuperekedwa ngati mutapempha.

Tsatanetsatane Wachangu

Gome la Ma Parameter

Ntchito:

Zingwe zathu zimapangidwa makamaka kuti zigwiritsidwe ntchito pogawa ndi kutumiza maukonde ena, zomwe zimagwiritsidwa ntchito ngati magetsi akuluakulu a maukonde amalonda, mafakitale, ndi okhala m'mizinda. Ndi oyenera kwambiri makina omwe ali ndi ma current current ambiri, omwe ali ndi ma current ambiri mpaka 10kA kwa sekondi imodzi. Kuphatikiza apo, titha kupereka zingwe zomwe zasinthidwa kukhala ma current current ambiri kuti zikwaniritse zosowa za makasitomala.

Kapangidwe kake:

Woyendetsa:Mkuwa kapena aluminiyamu, wozungulira wozungulira, wozungulira wozungulira wozungulira.
Kutchinjiriza:XLPE kapena TR-XLPE kapena EPR.
Chishango kapena chivundikiro chachitsulo:Kuteteza waya wa mkuwa (CWS), kuteteza tepi ya mkuwa (CTS), kuphimba kwa lead alloy (LAS), kuphimba kwa aluminiyamu yozungulira (CAS), kuphimba kwa mkuwa wozungulira (CCU).
Zida:Zida zoteteza waya za aluminiyamu (AWA), Zida zoteteza waya zachitsulo (SWA), Zida zoteteza waya zachitsulo chosapanga dzimbiri (SSWA).
Chitetezo cha chiswe:Chigoba cha nayiloni cha polyamide, Tepi ya mkuwa iwiri (DBT), Cypermethrin wakuda 5V-90.
Kuchuluka kwa Kutentha:
Kutentha kochepa kokhazikitsa: 0°C
Kutentha kwakukulu kogwira ntchito: +90°C
Kutentha kochepa kwambiri kogwira ntchito: -25°C

Chingwe champhamvu cha 3.8/6.6kV

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 35 7.0 2.5 24 1.8 21.8 5/3 982 0.524
1C x 50 8.1 2.5 24 1.8 22.9 7.2 / 3 1140 0.387
1C x 70 9.7 2.5 79 1.8 26.9 10/10 1886 0.268
1C x 95 11.4 2.5 79 1.8 28.2 13.6 / 10 2145 0.193
1C x 120 12.8 2.5 79 1.8 29.6 17.2 / 10 2397 0.153
1C x 150 14.2 2.5 79 1.8 31.0 21.5 / 10 2701 0.124
1C x 185 16.1 2.5 79 1.9 32.5 26.5 / 10 3045 0.0991
1C x 240 18.5 2.6 79 2.0 35.1 34.3 / 10 3611 0.0754
1C x 300 20.6 2.8 79 2.1 37.6 42.9 / 10 4246 0.0601
1C x 400 23.6 3.0 79 2.2 41.2 57.2 / 10 5246 0.0470
1C x 500 26.6 3.2 79 2.3 44.8 71.5 / 10 6254 0.0366
1C x 630 30.2 3.2 79 2.4 48.6 90.1 / 10 7521 0.0283