Xya -Cov Khoom Siv Hluav Taws Xob Cov Khoom Siv Hluav Taws Xob

Xya - cov khoom siv cable, uas yog lub luag haujlwm tseem ceeb hauv kev xa xov hluav taws xob niaj hnub thiab cov teeb liab tswj, yog dav siv hauv kev lag luam automation, kev xa hluav taws xob, kev sib txuas lus engineering, thiab siab -kawg cov cuab yeej tsim khoom.Nws cov kev specifications yuav tsum nruj me ntsis ua raws li hluav taws xob kev ua tau zoo, txhua yam muaj zog, ib puag ncig adaptability, thiab kev nyab xeeb cov qauv kom ntseeg tau tias cov cuab yeej siv tau ruaj khov 3}} thiab kev ruaj ntseg ntev {-} kev ua haujlwm. Kab lus no piav qhia txog cov thev naus laus zis tseem ceeb thiab kev siv cov kev cai ntawm xya-cov khoom siv cable los ntawm qhov kev xav ntawm cov qauv tsim, hluav taws xob tsis zoo, cov khoom yuav tsum tau muaj, kev sim, thiab cov ntawv thov tshwj xeeb.
I. Kev tsim qauv thiab cov kev xav tau yooj yim
Cov qauv tseem ceeb ntawm xya- cov khoom siv cable muaj xws li xya tus ntawm nws tus kheej insulated conductors (cores), ib qho kev xaiv ntaub thaiv npog, lub plhaub, thiab cov khoom siv pabcuam (xws li cov khoom ntim thiab lub zog tensile). Txhua lub hauv paus yuav tsum tau ua los ntawm siab - purity tooj liab lossis tinned tooj liab kom ntseeg tau tias tsis muaj kev tiv thaiv thiab kev ua haujlwm siab. Cov txheej rwb thaiv tsev feem ntau yog ua los ntawm cov ntoo khaub lig- txuas polyethylene (XLPE), polyvinyl chloride (PVC), lossis fluoroplastic (xws li FEP), nrog rau kev teeb tsa sib txawv raws li qhov kub thiab txias (piv txwv li, 70 degree, 90 degree, thiab 125℃). Cov ntaub qhwv yuav tsum hnav- tiv taus, roj- tiv taus, thiab UV{13}} tiv taus. Cov ntaub ntawv muaj xws li thermoplastic polyurethane (TPU), qis- pa taws, halogen{16}}dawb, nplaim taws-retardant polyolefin (LSZH), lossis chloroprene roj hmab (CR). Rau qhov xwm txheej tshwj xeeb (xws li cov mines thiab tshuaj lom neeg ib puag ncig), cov ntaub qhwv yuav xav tau cov nplaim hluav taws xob ntxiv lossis corrosion{19}} cov khoom tiv thaiv. Cov txheej thaiv thaiv (yog tias teeb tsa) raug pom zoo kom ua tinned tooj liab hlau braid lossis txhuas-cov ntaub ntawv yas sib xyaw nrog cov ntaub thaiv npog tsawg kawg yog 85% txhawm rau txhawm rau cuam tshuam electromagnetic cuam tshuam (EMI) thiab xyuas kom muaj kev ncaj ncees. II. Hluav taws xob Performance Parameters
Kev ua tau zoo ntawm hluav taws xob ntawm xya- cov tub ntxhais cables yuav tsum ua raws li cov lus qhia tseem ceeb hauv qab no:
1.Conductor Resistance: DC tsis kam ntawm ib qho tseem ceeb yuav tsum ua raws li IEC 60228 (piv txwv li, Tsawg dua lossis sib npaug li 7.41Ω / km rau 2.5mm² tooj liab tub ntxhais ntawm 20 degree) kom ntseeg tau siab - tam sim no kev sib kis tau zoo.
2.Insulation Resistance: Ntau dua los yog sib npaug rau 1000MΩ·km nyob rau hauv ib txwm muaj ( ntsuas tom qab siv 500V DC rau 1 feeb), Ntau dua lossis sib npaug li 50MΩ·km nyob rau hauv cov av noo.
3.Dielectric zog: Cov conductors yuav tsum tiv taus AC 3.5kV / 5min los yog DC 3.5kV / 5min ntawm conductors thiab nruab nrab ntawm tus neeg xyuas pib thiab cov sheath. 10kV / 1min yam tsis muaj kev puas tsuaj lossis flashover.
4.Capacitance thiab Crosstalk: Capacitance ntawm cov cores nyob ib sab Tsawg dua los yog sib npaug rau 100pF/m (rau siab -ceev teeb liab kis tau tus mob), crosstalk attenuation Ntau dua los yog sib npaug rau 60dB (ntawm 1MHz).
5.Ampacity: xam raws li cov khoom siv rwb thaiv tsev qhov ntsuas kub tsis kam thiab qhov ntsuas qhov ntsuas kub ntawm qhov ntsuas kub. Qhov tseem ceeb (XLPE rwb thaiv tsev, 40℃ambient) yog 25-40A/core (2.5mm² cross-section).

III. Khoom siv thiab txheej txheem Specifications
1. Cov khoom siv hluav taws xob
Tus neeg xyuas pib yuav tsum yog Class 1 lossis Class 2 mos tooj liab hlau uas ua raws li GB / T 3956-2021. Qhov ib leeg-filament txoj kab uas hla yog ± 0.01mm, lub zog tensile yog siab dua los yog sib npaug rau 200MPa, thiab elongation yog ntau dua los yog sib npaug rau 25%. Lub tin plating thickness yuav tsum muaj ntau dua los yog sib npaug rau 5μm (yog tias siv rau kev tiv thaiv oxidation) los txhim kho solderability thiab corrosion kuj.

2. Rwb thaiv tsev thiab Jacket
Lub rwb thaiv tsev thickness kam rau ua yuav tsum nyob rau hauv ± 10% (piv txwv li, tus nqi nominal ntawm 0.8mm yuav tsum yog 0.72-0.88mm hauv kev siv tiag). Tom qab kev ntsuam xyuas kev laus thermal (135℃/ 168h), lub zog tensile tuav tus nqi yuav tsum siab dua lossis sib npaug li 80%, thiab qhov elongation ntawm qhov kev tuav pov hwm yuav tsum siab dua lossis sib npaug li 70%. Cov khoom siv lub tsho yuav tsum dhau qhov kev ntsuam xyuas cov cuab yeej cuab tam tau teev tseg hauv EN 50396 lossis GB / T 12706 (piv txwv li, lub zog tensile Ntau dua lossis sib npaug ntawm 12.5 MPa, elongation ntawm tawg ntau dua lossis sib npaug li 200%).
3. Kev tiv thaiv thiab av
Lub shielding braid ceev yuav tsum yog ib yam, tsis muaj cov kab tawg los yog overlapping defects. Tus ntoo khaub lig-sectional cheeb tsam ntawm cov tub ntxhais hauv av (feem ntau yog cov tub ntxhais xya) yuav tsum muaj ntau dua lossis sib npaug li 50% ntawm lwm cov cores (piv txwv li, yog tias lwm cov cores yog 2.5 mm², cov tub ntxhais hauv av yuav tsum siab dua lossis sib npaug li 1.5 mm²), thiab yuav tsum tau ua kom pom tseeb dua (piv txwv li, nrog ib qho xim daj)

IV. Environmental Adaptability thiab Mechanical Performance
Xya - cov khoom siv cable tseem ceeb yuav tsum ua kom tau raws li cov cai hauv qab no ib puag ncig thiab kev siv tshuab:
• Kub ntau: -40℃rau +125℃(txog +150℃nyob rau hauv tshwj xeeb high-kub ib puag ncig, yuav tsum tau silicone roj hmab rwb thaiv tsev);
•Humidity thiab Waterproofing: Dhau IP67 kev tiv thaiv qib ntsuas (luv-lub sij hawm immersion nyob rau hauv dej mus txog 1m, tsis muaj dej ingress rau 30 feeb), thiab tswj kev rwb thaiv tsev nyob rau hauv high humidity ib puag ncig (RH Ntau tshaj los yog sib npaug rau 95%);
•Mechanical Strength: Tensile zog Ntau dua los yog sib npaug rau 1500N (rau tag nrho cov tub ntxhais ntoo khaub lig-section Tsawg dua los yog sib npaug rau 10mm²), khoov vojvoog Ntau dua los yog sib npaug li 8 npaug ntawm cov kab hluav taws xob sab nraud (rau kev siv dynamic) lossis 10 zaug (rau kev teeb tsa zoo li qub);
•Chemical Resistance: Resistant corrosion los ntawm acids thiab alkalis (pH 3-11), roj (mineral oil, hydraulic roj), thiab organic solvents. Kev ua tau zoo degradation Tsawg dua lossis sib npaug li 10% tom qab immersion rau 72 teev.

V. Cov qauv kuaj thiab tshuaj xyuas
Kev tshuaj xyuas tag nrho yog xav tau ua ntej xa zaub mov, suav nrog tab sis tsis txwv rau cov hauv qab no:
1.Kev kuaj hluav taws xob: Tus neeg xyuas pib ua haujlwm, kev tiv thaiv kev tiv thaiv, tiv taus qhov ntsuas hluav taws xob, thiab kev kuaj ib nrab (rau siab- cov ntawv siv hluav taws xob);
2.Mechanical test: Tensile test (1.5 npaug ntawm qhov ntsuas tensile lub zog rau 1 feeb), khoov xeem (100,000 cycles), thiab torsion test (± 180℃/ m, 100 cycles);
3.Kev kuaj ib puag ncig: Siab- kub aging (125℃/ 96 teev), qis-kub embrittlement (-40℃/4 teev), thiab damp-heat cycling (85℃/ 85% RH, 1000 teev);
4.Flame retardancy thiab hluav taws tsis kam: Dhau qhov IEC 60332-1 ntsug combustion test ( nplaim taws kis qhov siab tsawg dua lossis sib npaug li 2.5 meters). Rau cov ntawv thov tshwj xeeb, IEC 60331 kev ntsuas hluav taws xob tiv thaiv (kev txuas txuas txuas txuas ntxiv ntawm 950℃rau ntau dua lossis sib npaug li 90 feeb) yuav tsum tau ua tiav. VI. Application thiab Maintenance Specifications
Xya - cov khoom siv cable yog tsim rau cov ntawv thov xws li kev lag luam robots, rail transit traction systems, offshore wind turbine converters, thiab smart building integrated wiring. Thaum lub sij hawm installation, tsis txhob ntse khoov, ntev stretching (nruj tsawg dua los yog sib npaug rau 50N / mm²), thiab tiv tauj nrog cov khoom ntse. Thaum lub sijhawm ua haujlwm, kev tiv thaiv kev tiv thaiv hluav taws xob thiab tus neeg xyuas pib yuav tsum tau kuaj tsis tu ncua (tsawg kawg ib xyoos ib zaug) (qhov ntsuas kub infrared yuav tsum tsis pub tshaj 10% poob ntawm qhov ntsuas kub). Cov kab hluav taws xob pov tseg yuav tsum raug txheeb xyuas thiab rov ua dua raws li ib puag ncig cov qauv (halogen-cov ntaub ntawv yuav tsum tau muab cais tawm).

Xaus
Cov kev qhia tshwj xeeb ntawm xya- cov khoom siv cable yog qhov tseem ceeb los ua kom ntseeg tau tias kev ua tau zoo thiab kev ua haujlwm nyab xeeb. Los ntawm kev tsim qauv nruj, kev xaiv cov khoom siv, kev tswj hluav taws xob tsis zoo, thiab kev ntsuas ib puag ncig, cov cuab yeej tuaj yeem lav tau ua haujlwm ruaj khov hauv ntau qhov xwm txheej. Nyob rau hauv lub neej yav tom ntej, nrog rau kev txhim kho lub zog tshiab thiab cov thev naus laus zis, xya - cov tub ntxhais cables yuav hloov zuj zus ntxiv mus rau qhov muaj zaus, qhov poob qis, huab cua tsis kam, thiab kev saib xyuas ntse (xws li kev sib xyaw fiber ntau optic sensors). Cov kev qhia tshwj xeeb tseem ceeb yuav tsum tau hloov kho kom ua tau raws li cov cai tshiab no.