15kV Cable yog dab tsi?
Raws li tus kws tshaj lij hauv kev lag luam hluav taws xob thiab hluav taws xob faib hluav taws xob, kev nkag siab txog qhov tsis sib xws ntawm cov kab hluav taws xob hauv av yog qhov tseem ceeb. Nyob rau hauv tsab xov xwm no, peb yuav delve rau hauv lub ntiaj teb no ntawm8.7 / 15KV Underground Fais Fab Cable, tshawb nrhiav lawv qhov muaj peev xwm siab tshaj plaws, qhov tshwj xeeb ampacity ntawm 500mcm 15kV cables, thiab tso lub teeb rau ntawm qhov tseem ceeb ntawm cov cables uas yog qhov tseem ceeb rau cov kws tshaj lij, cov neeg lag luam thoob ntiaj teb, thiab txhua tus neeg koom nrog hauv kev lag luam xa hluav taws xob.
Qhov siab tshaj plaws voltage rau Underground Cable
Qhov siab tshaj plaws rau cov kab hluav taws xob hauv av tuaj yeem sib txawv nyob ntawm ntau yam xws li hom cable, cov khoom siv rwb thaiv tsev, thiab cov kev cai hauv zos. Txawm li cas los xij, feem ntau, cov kab hluav taws xob hauv av tuaj yeem nqa cov hluav taws xob xws li qhov tsis tshua muaj hluav taws xob (LV) mus rau qhov hluav taws xob ntxiv (EHV).
Tsawg Voltage (LV): Feem ntau yog hais txog qhov hluav taws xob txog li 1000 volts (1 kV). LV underground cables feem ntau yog siv rau thaj chaw thiab kev lag luam me.
Nruab nrab Voltage (MV): Pawg no suav nrog voltages ntawm 1 kV thiab 69 kV. MV underground cables feem ntau yog siv rau kev faib tawm thiab kev siv hauv kev lag luam.
High Voltage (HV): Pawg no suav nrog cov voltages xws li 69 kV txog 230 kV. HV underground cables yog siv rau kev faib khoom loj thiab kev siv hauv kev lag luam.
Ntxiv High Voltage (EHV): EHV underground cables nqa voltages tshaj 230 kV. Lawv siv rau kev sib kis mus ntev thiab kev faib hluav taws xob loj.
ampacity ntawm 500mcm 15kV Cable
Lo lus "ampacity" yog hais txog qhov siab tshaj plaws tam sim no-nqa peev xwm ntawm tus neeg xyuas pib nyob rau hauv cov xwm txheej tshwj xeeb. Nyob rau hauv cov ntsiab lus ntawm 500mcm 15kV cables, txiav txim siab qhov ampacity yog qhov tseem ceeb rau kev ntsuam xyuas lawv cov kev ua tau zoo thiab tsim nyog rau ntau yam kev siv.
Lub ampacity ntawm 500mcm 15kV cable yog cuam tshuam los ntawm cov yam ntxwv xws li tus neeg xyuas pib loj, cov khoom siv rwb thaiv tsev, qhov chaw teeb tsa, thiab qhov kub thiab txias. Cov neeg yuav khoom thiab cov neeg muag khoom thoob ntiaj teb yuav tsum muaj kev nkag siab zoo ntawm cov xwm txheej no los txiav txim siab paub txog kev xaiv thiab xa tawm8.7 / 15KV Underground Fais Fab Cable.
Kev sim ua kom zoo thiab ua raws li cov qauv kev lag luam yog qhov tseem ceeb los xyuas kom meej tias 500mcm 15kV cables ua tau raws li qhov xav tau ampacity specifications. Qhov no tau lees tias cov cables muaj peev xwm los daws qhov kev cia siab ntawm kev thauj khoom yam tsis muaj kev cuam tshuam kev nyab xeeb lossis kev ua haujlwm.
Kev txiav txim siab tseem ceeb rau 8.7 / 15KV Underground Fais Fab Cable
Thaum soj ntsuam nrog 8.7 / 15KV Underground Power Cables, ntau qhov kev txiav txim siab tseem ceeb tuaj rau hauv kev ua si. Cov no suav nrog:
Cov khoom siv rwb thaiv tsev: Hom thiab qhov zoo ntawm cov khoom siv rwb thaiv tsev cuam tshuam rau lub cable kev ua haujlwm thiab kev ua haujlwm ntev. Kev nkag siab txog cov khoom siv rwb thaiv tsev yog qhov tseem ceeb rau kev tswj xyuas kev ncaj ncees ntawm cov kab hluav taws xob tshaj nws txoj haujlwm ua haujlwm.
Conductor Size: Tus neeg xyuas pib loj, xws li 500mcm, plays lub luag haujlwm tseem ceeb hauv kev txiav txim siab ntawm cable ampacity. Cov kws ua haujlwm yuav tsum ua tib zoo sib piv tus neeg xyuas pib qhov loj me nrog rau daim ntawv thov kom paub meej tias kev ua tau zoo thiab kev nyab xeeb.
Installation Ib puag ncig: Ib puag ncig uas lub cable raug teeb tsa tuaj yeem cuam tshuam rau nws qhov kev ua tau zoo. Cov yam ntxwv xws li kub, noo noo, thiab raug rau cov khoom sab nraud yuav tsum tau txiav txim siab thaum lub sijhawm teeb tsa.
Ua raws li Cov Qauv: Ua raws li cov qauv kev lag luam thiab cov kev cai tsis sib tham thaum cuam tshuam nrog cov khoom siv hluav taws xob. Xyuas kom meej tias8.7 / 15KV Underground Fais Fab Cableua raws li cov txheej txheem cuam tshuam tau lees paub lawv txoj kev ntseeg siab thiab kev nyab xeeb.
Kev sib xyaw ua ke: Kev nkag siab yuav ua li cas 8.7 / 15KV Underground Power Cables koom ua ke rau hauv cov tshuab hluav taws xob loj dua yog qhov tseem ceeb. Compatibility nrog rau lwm yam khoom thiab seamless kev koom ua ke pab rau tag nrho cov efficiency ntawm lub system.
Xaiv txoj cai 8.7/15KV Underground Fais Fab Cable
Xaiv txoj cai 8.7/15 kV underground fais fab cable suav nrog kev txiav txim siab ntau yam los xyuas kom meej tias cov cable ua tau raws li qhov xav tau ntawm koj daim ntawv thov tshwj xeeb. Nov yog qee qhov kev txiav txim siab tseem ceeb:
Cov Khoom Siv Hluav Taws Xob: Cov kab hluav taws xob hauv av feem ntau muaj cov khoom siv ua los ntawm tooj liab lossis txhuas. Tooj liab muaj ntau dua conductivity tab sis kim dua, thaum txhuas yog sib dua thiab tsis tshua kim tab sis muaj qis conductivity. Xaiv cov khoom raws li koj cov peev nyiaj thiab cov kev xav tau ntawm kev coj ua.
Cov khoom siv rwb thaiv tsev: Cov khoom siv rwb thaiv tsev yog qhov tseem ceeb rau kev tiv thaiv tus neeg xyuas pib thiab ua kom muaj kev nyab xeeb. Cov ntaub ntawv rwb thaiv tsev muaj xws li cross-linked polyethylene (XLPE) thiab ethylene propylene roj hmab (EPR). XLPE yog qhov zoo dua rau nws cov khoom siv hluav taws xob zoo heev thiab ua haujlwm rau cov dej noo thiab tshuaj lom neeg.
Kev ntsuas hluav taws xob: xyuas kom meej tias cov kab hluav taws xob qhov ntsuas hluav taws xob sib tw lossis tshaj qhov kev khiav hauj lwm voltage ntawm koj lub cev. Rau ib qho 8.7 / 15 kV system, koj xav tau ib qho cable ntsuas tsawg kawg yog 15 kV.
Lub peev xwm nqa tam sim no: Xav txog qhov xav tau ntawm cov khoom thauj thiab lub peev xwm nqa tam sim no ntawm lub cable. Qhov no yuav pab txiav txim siab qhov loj me (qhov chaw hla ntu) ntawm tus neeg xyuas pib txhawm rau tiv thaiv kom tsis txhob muaj cua sov thiab ua kom muaj kev sib kis tau zoo.
Environmental Conditions: Ntsuam xyuas cov xwm txheej ib puag ncig uas lub cable yuav raug, xws li kub, noo noo, thiab tshuaj lom neeg raug. Xaiv ib lub cable nrog rwb thaiv tsev thiab cov ntaub ntawv tsho uas haum rau cov xwm txheej no kom ntseeg tau tias lub neej ntev thiab kev ntseeg tau.
Txoj Kev Txhim Kho: Cov kab hluav taws xob hauv av tuaj yeem ntsia tau siv ntau txoj hauv kev, xws li kev faus ncaj qha, duct installation, lossis trenching. Txoj kev teeb tsa tuaj yeem cuam tshuam rau kev xaiv cable, tshwj xeeb tshaj yog hais txog hom armor lossis lub tsho uas xav tau rau kev tiv thaiv kev siv tshuab.
Kev Tswj Xyuas Kev Ua Raws Cai: Xyuas kom meej tias cov kab ntawv xaiv tau ua raws li cov qauv kev lag luam thiab cov kev cai, xws li cov koom haum xws li IEEE, IEC, thiab cov cai tswj hwm hauv zos.
Kev txiav txim siab nqi: Ntsuas tus nqi them ua ntej ntawm cable nrog rau kev saib xyuas mus sij hawm ntev thiab cov nqi ua haujlwm. Qee lub sij hawm, kev nqis peev hauv cov khoom siv hluav taws xob zoo dua tuaj yeem ua rau cov nqi qis dua ntawm cov kab hluav taws xob lub neej vim txo kev saib xyuas thiab kev ua haujlwm tsawg dua.
Xaus
Hauv kev xaus, kev nkag siab zoo ntawm qhov siab tshaj plaws rau cov kab hluav taws xob hauv av thiab qhov ampacity ntawm cov kab tshwj xeeb, xws li 500mcm 15kV cables, yog qhov tseem ceeb rau cov kws tshaj lij hauv kev lag luam hluav taws xob. Cov nuances ntawm8.7 / 15KV Underground Fais Fab Cable, suav nrog cov kev txiav txim siab tseem ceeb rau lawv qhov kev xa tawm, qhia txog qhov tseem ceeb ntawm kev paub txog kev txiav txim siab.
Raws li cov tswv lag luam thoob ntiaj teb thiab cov neeg ua haujlwm tshaj lij tshawb xyuas qhov nyuaj ntawm kev faib hluav taws xob, kev siv cov kev paub no yuav ua rau muaj kev ua tiav ntawm kev siv zog thiab txhim khu kev qha. Yog xav paub ntxiv txog 8.7/15KV Underground Power Cables, thov hu rau peb ntawmcable@sxjshsm.com.
Cov ntaub ntawv
IEEE Standard rau Extruded rwb thaiv tsev fais fab Cables nyob saum 46 txog 345 kV
National Electrical Code (NEC) - NFPA 70
IEC 60840: Fais fab cables nrog extruded rwb thaiv tsev thiab lawv cov khoom siv rau cov ntsuas hluav taws xob siab tshaj 30 kV (Um=36 kV) txog 150 kV (Um=170 kV) - Kev sim thiab cov kev cai
Fais fab Cable Engineering los ntawm William A. Thue
Underground Power Distribution Systems los ntawm Thomas P. Fuller thiab John M. Reese