Chingwe cha Mphamvu cha IEC/BS Standard 6-10kV-XLPE Chotetezedwa ndi Voltage yapakati ya MV

Chingwe cha Mphamvu cha IEC/BS Standard 6-10kV-XLPE Chotetezedwa ndi Voltage yapakati ya MV

Mafotokozedwe:

    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.

Tsatanetsatane Wachangu

Gome la Ma Parameter

Ntchito:

Zingwe zamagetsi za 6/10kV XLPE zotetezedwa ndi kutentha ndizoyenera kugwiritsa ntchito maukonde amagetsi monga malo opangira magetsi. Zitha kuyikidwa m'mapayipi, pansi pa nthaka, ndi panja, komanso m'malo omwe ali ndi mphamvu zakunja zamakina. Kondakitala imagwiritsa ntchito kutchinjiriza kwa XLPE, zomwe zimapangitsa kuti kutentha kukhale kolimba komanso kukana dzimbiri, motero imalolanso kugwiritsidwa ntchito m'mafakitale a mankhwala ndi malo oipitsidwa. Chida choteteza waya cha aluminiyamu (AWA) cha zingwe za single core ndi chida choteteza waya chachitsulo (SWA) cha zingwe za multicore zimapereka chitetezo champhamvu chamakina zomwe zimapangitsa kuti zingwe izi za 11kV zikhale zoyenera kuyikidwa pansi mwachindunji. Zingwe zamagetsi za MV zomwe zili ndi chitetezo nthawi zambiri zimaperekedwa ndi ma conductor amkuwa koma zimapezekanso ndi ma conductor a aluminiyamu akapemphedwa molingana ndi muyezo womwewo. Ma conductor amkuwa ndi okhazikika (Class 2) pomwe ma conductor a aluminiyamu amagwirizana ndi muyezo pogwiritsa ntchito zomangamanga zokhazikika komanso zolimba (Class 1).

Miyezo:

BS6622
IEC 60502

Makhalidwe:

Woyendetsa:ma conductor a mkuwa ozungulira ozungulira kapenakondakitala wa aluminiyamu
Kutchinjiriza:polyethylene yolumikizirana (XLPE)
Chophimba chachitsulo:chophimba cha tepi yamkuwa cha munthu aliyense payekha kapena chonse
Cholekanitsa:tepi yamkuwa yokhala ndi 10% yolumikizana
Zofunda:polyvinyl chloride (PVC)
Zida:Zida Zachitsulo Zachitsulo (SWA), Zida Zachitsulo Zachitsulo (STA), Zida Zachitsulo Zachitsulo Zachitsulo (AWA), Zida Zachitsulo Zachitsulo Zachitsulo (ATA)
Chigoba:Chidebe chakunja cha PVC
Mtundu wa chigoba:Chofiira kapena Chakuda

Kapangidwe:

1. Wotsogolera
Choyendetsa cha mkuwa chozungulira chozungulira chogwirizana ndi BS6360 Class 2.
Chophimba cha Kondakitala
Chosakaniza chotulutsa mpweya cholumikizidwa ku chotenthetsera mpweya ndikugwiritsidwa ntchito mofanana ndi chotenthetsera mpweya.
2. Kuteteza kutentha
Ployethylene yolumikizidwa ndi waya (XLPE) yolumikizidwa ndi waya yogwiritsidwa ntchito bwino pa kutentha kwa 90°C.
3. Chophimba Choteteza Kuteteza
Chosakaniza chotulutsira mpweya chopangidwa ndi semi-conducting chomwe chimagwiritsidwa ntchito mofanana ndi chotenthetsera. Zophimba zozizira zomwe zimachotsedwa zimaperekedwa ngati zophimba zokhazikika koma zomangiriridwa mokwanira zitha kuperekedwa ngati zafotokozedwa.
4. Chitsulo chachitsulo
Matepi a mkuwa ogwiritsidwa ntchito molumikizana kuti apereke njira yamagetsi yolakwika ya dziko lapansi.
5. Kuyika
Makope atatu omangidwa ndi zodzaza za polypropylene kuti apange chingwe chozungulira chozungulira, ndikumangidwa ndi tepi.
6. Chomangirira Tepi
7. Chigoba
Chosakaniza chakuda cha polyvinyl chloride (PVC) kapena Low Smoke Zero Halogen (LSOH) chopangidwa ndi extruded chimaperekedwa monga muyezo. Zipangizo zina zitha kuperekedwa ngati zafotokozedwa.
8. Zida zodzitetezera
Chingwe chimodzi cha waya wozungulira wachitsulo chopangidwa ndi galvanizing.
9. Chophimba pamwamba
Polyvinyl chloride (PVC) yakuda yotulutsidwa kapena Low Smoke Zero Halogen (LSOH) imaperekedwa ngati muyezo. Zipangizo zina zitha kuperekedwa ngati zafotokozedwa mwachitsanzo medium density polyethylene (MDPE).

Zambiri zamagetsi:

Kutentha kwakukulu kwa kondakitala: 90°C
Kutentha kwakukulu kwa chophimba: 80°C
Kutentha kwakukulu kwa kondakitala nthawi ya SC: 250°C

Mikhalidwe ya Ma Ratings Apano:

Kutentha kwa Pansi 15°C
Kutentha kwa malo ozungulira (mpweya) 25°C
Kuzama kwa manda 0.8m
Kukana kutentha kwa nthaka 1.2°C m/W

Chigawo chimodzi -6/10 kV

Woyendetsa dera lodziwika M'mimba mwake wa kondakitala Kukhuthala kwa kutchinjiriza M'mimba mwake wonse wodziwika d Makulidwe onse a m'mimba mwake Kulemera kwa chingwe pafupifupi kg/km Utali wocheperako wopindika
mm2 mm mm mm mm Cu Al mm
1x 10 3.8 3.4 17.7 18.7 403 341 262
1x 16 4.7 3.4 19.5 20.6 581 482 289
1x 25 5.9 3.4 21.0 22.2 664 509 315
1x 35 7.0 3.4 22.8 23.8 819 602 330
1x 50 8.2 3.4 24.0 25.0 993 678 350
1x 70 9.9 3.4 25.7 26.7 1237 796 370
1x 95 11.5 3.4 27.3 28.3 1506 908 390
1 × 120 12.9 3.4 29.0 30.0 1798 1043 420
1 × 150 14.2 3.4 30.3 31.3 2113 1168 440
1 × 185 16.2 3.4 32.5 33.5 2508 1343 470
1 × 240 18.2 3.4 34.7 35.7 3088 1577 500
1 × 300 21.2 3.4 37.9 38.9 3802 1913 540
1 × 400 23.4 3.4 40.3 41.3 4806 2286 580
1 × 500 27.3 3.4 44.4 45.4 5871 2722 630
1 × 630 30.5 3.4 47.8 48.8 7187 3220 680

Makori atatu-6/10 kV

Woyendetsa dera lodziwika M'mimba mwake wa kondakitala Kukhuthala kwa kutchinjiriza Mwadzina lonse m'mimba mwake Makulidwe onse a m'mimba mwake Kulemera kwa chingwe pafupifupi kg/km Utali wocheperako wopindika
mm2 mm mm mm mm Cu Al mm
3x 10 3.8 3.4 34.7 35.7 1088 902 500
3x 16 4.7 3.4 37.2 38.2 1981 1683 535
3x 25 5.9 3.4 37.7 38.7 2058 1893 542
3x 35 7.0 3.4 45.2 46.2 3106 2456 640
3x 50 8.2 3.4 47.9 48.9 3739 2795 680
3x 70 9.9 3.4 51.8 52.8 4614 3292 740
3x 95 11.5 3.4 55.5 56.5 5611 3817 790
3 × 120 12.9 3.4 58.9 59.9 6620 4353 840
3 × 150 14.2 3.4 61.9 62.9 7722 4887 880
3×185 16.2 3.4 66.4 67.4 9115 5620 940
3×240 18.2 3.4 71.1 72.1 11108 6574 1010

Zida zitatu zotetezedwa-6/10 kV

Woyendetsa dera lodziwika M'mimba mwake wa kondakitala Kukhuthala kwa kutchinjiriza Mwadzina lonse m'mimba mwake Makulidwe onse a m'mimba mwake Kulemera kwa chingwe pafupifupi kg/km Utali wocheperako wopindika
mm2 mm mm mm mm Cu Al mm
3x 10 3.8 3.4 38.0 39.1 1580 1394 547
3x 16 4.7 3.4 39.8 40.9 2876 2578 573
3x 25 5.9 3.4 45.2 46.3 3529 3064 648
3x 35 7.0 3.4 50.4 51.4 4358 3707 720
3x 50 8.2 3.4 53.1 54.1 5079 4135 760
3x 70 9.9 3.4 57.0 58.0 6055 4732 810
3x 95 11.5 3.4 60.7 61.7 7151 5356 860
3 × 120 12.9 3.4 63.9 64.9 8222 5955 910
3 × 150 14.2 3.4 66.9 67.9 9416 6582 950
3×185 16.2 3.4 71.6 72.6 10979 7484 1020
3×240 18.2 3.4 76.1 77.1 13042 8508 1080