IEC/BS Txheem 19-33kV-XLPE Insulated MV Nruab Nrab Voltage Fais Fab Cable

IEC/BS Txheem 19-33kV-XLPE Insulated MV Nruab Nrab Voltage Fais Fab Cable

Cov Lus Qhia:

    IEC/BS Tus Qauv 19/33kV XLPE-insulated MV fais fab cables ua raws li International Electrotechnical Commission (IEC) thiab British Standards (BS) cov lus qhia.
    IEC 60502-2: Qhia meej txog kev tsim kho, qhov loj me thiab kev sim rau cov xov hluav taws xob extruded insulated txog li 30 kV.
    BS 6622: Siv rau cov thermoset insulated armored cables rau voltages ntawm 19/33 kV.

Cov Lus Qhia Ceev

Cov Lus Qhia Txog Kev Ntsuas

Daim Ntawv Thov:

Cov xov hluav taws xob nruab nrab 19/33kV XLPE-insulated yog qhov tsim nyog rau cov tes hauj lwm fais fab xws li cov chaw tsim hluav taws xob. Rau kev teeb tsa hauv cov kav dej, hauv av thiab sab nraum zoov. Nws kuj tseem siv tau rau kev teeb tsa ruaj khov hauv cov tes hauj lwm faib khoom, cov chaw lag luam, thiab cov chaw tsim hluav taws xob. Thov nco ntsoov: Cov plhaub sab nraud liab tuaj yeem ploj thaum raug rau UV rays. Cov xov hluav taws xob nruab nrab yog tsim los ntawm kev siv cov txheej txheem monosil. Peb muab cov nroj tsuag tshwj xeeb, cov chaw tshawb fawb zoo tshaj plaws thiab cov txheej txheem tswj xyuas zoo uas xav tau rau kev tsim cov xov hluav taws xob PVC insulated rau kev siv txog li 6KV thiab XLPE/EPR insulated cables rau kev siv ntawm voltages txog li 35 KV. Cov ntaub ntawv raug khaws cia rau hauv cov xwm txheej huv si thoob plaws hauv cov txheej txheem ntau lawm kom ntseeg tau tias cov ntaub ntawv rwb thaiv tsev tiav lawm yog qhov sib xws.

Cov Qauv:

Kev nthuav dav nplaim taws mus rau BS EN60332
BS6622
IEC 60502

Cov yam ntxwv:

Tus Neeg Coj:cov xov tooj cua tooj liab uas raug nias kom nruj los yogtus neeg xyuas pib txhuas
Kev rwb thaiv tsev:crosslink polyethylene (XLPE)
Xim hlau Screen:ib tus neeg lossis tag nrho cov ntaub nplaum tooj liab
Lub tshuab cais:daim kab xev tooj liab nrog 10% sib tshooj
Cov ntaub pua chaw pw:polyvinyl chloride (PVC)
Kev Ua Riam Phom:Hlau Hlau Armour (SWA), Hlau Daim Kab Xev Armor (STA), Aluminium Hlau Armor (AWA), Aluminium Daim Kab Xev Armor (ATA)
Lub hnab tshos:PVC sab nraud
Xim ntawm lub hau:Liab los yog Dub

Cov ntaub ntawv hluav taws xob:

Qhov kub siab tshaj plaws ntawm tus neeg xyuas pib ua haujlwm: 90 ° C
Qhov kub siab tshaj plaws ntawm lub vijtsam ua haujlwm: 80 ° C
Qhov kub siab tshaj plaws ntawm tus neeg xyuas pib thaum lub sijhawm SC: 250 ° C
Cov xwm txheej ntawm kev tsim trefoil yog raws li hauv qab no:
Av thermal resistivity: 120˚C. Cm/Watt
Qhov tob ntawm kev faus: 0.5m
Kub hauv av: 15°C
Kub ntawm huab cua: 25°C
Zaus: 50Hz

Thaj tsam nominal ntawm tus neeg xyuas pib Qhov siab tshaj plaws ntawm tus neeg xyuas pib tsis kam ntawm 20 ℃ Thickness ntawm xlpe rwb thaiv tsev Thickness ntawm daim kab xev tooj liab Thickness ntawm extruded txaj Dia ntawm armor hlau Thickness ntawm sab nraud sheath Kwv yees li ntawm tag nrho txoj kab uas hla Kwv yees li qhov hnyav ntawm Cable
mm² Ω/km mm mm hli mm mm mm kg/km
50 0.387 8 0.075 1.2 2 2.2 39.4 2050 xyoo
70 0.268 8 0.075 1.2 2 2.2 41 2330
95 0.193 8 0.075 1.2 2 2.3 43.1 2710
120 0.153 8 0.075 1.2 2 2.3 44.6 3020
150 0.124 8 0.075 1.3 2.5 2.4 47.4 3570
185 0.0991 8 0.075 1.3 2.5 2.5 49.2 3990
240 0.0754 8 0.075 1.3 2.5 2.5 51.7 4670
300 0.0601 8 0.075 1.4 2.5 2.6 54.1 5410
400 0.047 8 0.075 1.4 2.5 2.7 57.2 6430
500 0.0366 8 0.075 1.5 2.5 2.8 60.6 7620
630 0.0283 8 0.075 1.6 2.5 2.9 64.8 8935

19/33kV-Peb lub cores tooj liab conductor XLPE insulated tooj liab daim kab xev screened galvanized steel wire armored PVC sheathed cables

Thaj tsam nominal ntawm tus neeg xyuas pib Qhov siab tshaj plaws ntawm tus neeg xyuas pib tsis kam ntawm 20 ℃ Thickness ntawm xlpe rwb thaiv tsev Thickness ntawm daim kab xev tooj liab Thickness ntawm extruded txaj Dia ntawm armor hlau Thickness ntawm sab nraud sheath Kwv yees li ntawm tag nrho txoj kab uas hla Kwv yees li qhov hnyav ntawm Cable
mm² Ω/km mm mm mm mm mm mm kg/km
50 0.387 8 0.075 1.8 3.15 3.4 78.8 9230
70 0.268 8 0.075 1.8 3.15 3.5 82.5 10310
95 0.193 8 0.075 1.9 3.15 3.6 87 11640
120 0.153 8 0.075 2 3.15 3.7 90.6 12850
150 0.124 8 0.075 2 3.15 3.8 93.8 14150
185 0.0991 8 0.075 2.1 3.15 4 97.9 15700
240 0.0754 8 0.075 2.2 3.15 4.1 104 18120
300 0.0601 8 0.075 2.3 3.15 4.3 109 20570