10A tam sim no PVC khoom C13 rau C14 fais fab qaum
Kev sib xyaw qauv ntawm cov kab hluav taws xob
Cov qauv ntawm cov hlua hluav taws xob tsis yog qhov nyuaj heev, tab sis tsis txhob tsuas pom los ntawm qhov chaw. Yog tias koj kawm txog cov hlua hluav taws xob zoo, qee qhov chaw tseem yuav tsum muaj kev tshaj lij kom nkag siab txog cov qauv ntawm cov hlua hluav taws xob.
Cov qauv ntawm cov kab hluav taws xob feem ntau suav nrog sab nrauv, sab hauv thiab cov neeg xyuas pib. Common transmission conductors muaj xws li tooj liab thiab txhuas hlau.
Sab nrauv
Lub plhaub sab nraud, tseem hu ua kev tiv thaiv sheath, yog txheej txheej sab nraud ntawm cov hlua hluav taws xob. Cov txheej txheej txheej txheej txheej no ua lub luag haujlwm tiv thaiv kab hluav taws xob. Sab nrauv sheath muaj cov yam ntxwv muaj zog, xws li kub tsis kam, tsis kub tsis kam, tsis kam rau lub teeb pom kev cuam tshuam, kev ua haujlwm zoo winding, kev ua haujlwm siab, kev tiv thaiv ib puag ncig thiab lwm yam.
Sab hauv
Sab hauv sheath, tseem hu ua insulating sheath, yog ib qho tseem ceeb ntawm cov txheej txheem nruab nrab ntawm cov kab hluav taws xob. Raws li lub npe qhia, kev siv lub ntsiab ntawm cov insulating sheath yog rwb thaiv tsev los xyuas kom meej lub hwj chim ntawm kev ruaj ntseg ntawm lub hwj chim kab, thiaj li hais tias yuav tsis muaj leakage ntawm tooj liab hlau thiab cua, thiab cov khoom ntawm insulating sheath yuav tsum mos mos. los xyuas kom meej tias nws tuaj yeem zoo embedded nyob rau hauv nruab nrab txheej.
Tooj liab
Tooj hlau yog qhov tseem ceeb ntawm cov kab hluav taws xob. tooj liab hlau yog tsuas yog cov cab kuj ntawm tam sim no thiab voltage. Qhov ntom ntawm tooj liab xaim ncaj qha cuam tshuam rau qhov zoo ntawm cov kab hluav taws xob. Cov khoom siv ntawm cov hlua hluav taws xob kuj yog ib qho tseem ceeb rau kev tswj xyuas kom zoo, thiab qhov kom muaj nuj nqis thiab kev hloov pauv ntawm tooj liab hlau kuj tseem suav nrog.
Sab hauv
Lub puab sheath yog ib txheej ntawm cov khoom uas qhwv lub cable ntawm lub shielding txheej thiab cov tub ntxhais hlau. Nws feem ntau yog polyvinyl chloride yas lossis polyethylene yas. Kuj tseem muaj cov khoom siv tsis muaj pa halogen tsawg. Siv raws li cov txheej txheem kev cai, kom cov txheej txheem insulating yuav tsis tiv nrog dej, huab cua lossis lwm yam khoom, kom tsis txhob ya raws thiab kev puas tsuaj rau cov txheej txheem insulating.
Kev ua haujlwm ntawm cov kab hluav taws xob
Txawm hais tias txoj hlua hluav taws xob tsuas yog ib qho khoom siv rau cov khoom siv hauv tsev, nws ua lub luag haujlwm tseem ceeb hauv kev siv cov khoom siv hauv tsev. Yog hais tias lub hwj chim qaum tawg, tag nrho cov khoom siv yuav tsis ua haujlwm. Bvv2 yuav tsum tau siv raws li tsev neeg fais fab qaum × 2.5 thiab bvv2 × 1.5 hom hlau. BVV yog lub teb chaws tus qauv code, uas yog tooj liab sheathed hlau, 2 × 2.5 thiab 2 × 1.5 sawv cev rau 2-core 2.5 mm2 thiab 2-core 1.5 mm2 feem. Feem ntau, 2 × 2.5 lub ntsiab kab thiab pob tw kab × 1.5 ua ib qho hluav taws xob ceg kab thiab hloov kab. Bvv2 rau ib-theem cua txias tshwj xeeb kab × 4. Tshwj xeeb hauv av xaim yuav tsum tau muab ntxiv.
Manufacturing txheej txheem ntawm lub hwj chim qaum
Cov kab hluav taws xob tau tsim txhua hnub. Cov kab hluav taws xob xav tau ntau dua 100000 meters ib hnub thiab 50000 ntsaws. Nrog xws li cov ntaub ntawv loj, cov txheej txheem ntau lawm yuav tsum ruaj khov thiab paub tab. Tom qab kev tshawb nrhiav tas li thiab kev tshawb fawb thiab kev pom zoo los ntawm European VDE daim ntawv pov thawj lub cev, lub teb chaws tus qauv CCC daim ntawv pov thawj lub cev, American UL ntawv pov thawj lub cev, British BS ntawv pov thawj lub cev thiab Australian SAA ntawv pov thawj lub cev, lub hwj chim qaum plug tau mature. Nov yog ib qho kev qhia luv luv:
1. Fais fab kab tooj liab thiab txhuas ib leeg hlau kos duab
Cov tooj liab thiab txhuas rods feem ntau siv rau cov kab hluav taws xob yuav tsum dhau los ntawm ib lossis ntau qhov tuag qhov ntawm daim duab tuag nrog lub tshuab nqus hlau nyob rau hauv chav tsev kub, thiaj li txo qhov seem, nce qhov ntev thiab txhim kho lub zog. Hlau daim duab yog thawj txheej txheem ntawm cov tuam txhab xaim thiab cable, thiab cov txheej txheem tseem ceeb ntawm kev kos duab hlau yog pwm txuam tshuab.
2. Ib leeg xaim annealing ntawm lub hwj chim kab
Thaum tooj liab thiab txhuas monofilaments yog rhuab mus rau ib qho kub, recrystallization yog siv los txhim kho lub toughness ntawm monofilaments thiab txo lub zog ntawm monofilaments, thiaj li ua tau raws li cov kev cai ntawm cov xov hlau thiab cables rau conductor cores. Qhov tseem ceeb ntawm cov txheej txheem annealing yog tshem tawm cov oxidation ntawm tooj liab hlau
3. Stranding ntawm lub hwj chim kab neeg xyuas pib
Txhawm rau txhim kho qhov yooj yim ntawm cov kab hluav taws xob thiab ua kom yooj yim rau kev tso cov cuab yeej, cov tub ntxhais hluav taws xob conductive yog twisted los ntawm ntau cov xov hlau. Los ntawm hom stranding ntawm tus neeg xyuas pib core, nws tuaj yeem muab faib ua cov stranding tsis tu ncua thiab tsis sib xws. Kev sib cais tsis tu ncua yog muab faib ua cov khoom sib txuas, sib xyaw ua ke stranding, tshwj xeeb stranding, thiab lwm yam. Yuav kom txo tau qhov chaw nyob ntawm tus neeg xyuas pib thiab txo qhov geometric loj ntawm txoj kab hluav taws xob, txoj kev nias kuj tau txais los ntawm cov neeg xyuas pib stranded, kom lub voj voog nrov tuaj yeem hloov mus rau hauv ib lub voj voog, kiv cua-puab, pobzeb zoo li tus thiab nruj nreem nias lub voj voog. Hom neeg xyuas pib no feem ntau yog siv rau ntawm txoj kab hluav taws xob.
4. Fais fab kab rwb thaiv tsev extrusion
Cov hlua hluav taws xob yas feem ntau yog siv cov txheej txheem extruded. Cov kev cai tseem ceeb ntawm cov yas rwb thaiv tsev extrusion yog raws li nram no:
1) Kev tsis ncaj ncees: qhov kev tsis ncaj ncees tus nqi ntawm extruded rwb thaiv tsev thickness yog lub ntsiab cim los qhia qhov degree ntawm extrusion. Feem ntau ntawm cov qauv khoom loj thiab nws qhov kev tsis ncaj ncees tus nqi muaj cov cai meej hauv cov lus qhia.
2) Lubricity: saum npoo ntawm extruded insulating txheej yuav tsum tau lubricated thiab yuav tsum tsis txhob pom cov teeb meem tsis zoo xws li coarseness, charring thiab impurities
3) Densification: Kev hla hla ntawm cov txheej txheem txheej txheem insulating yuav tsum ntom thiab muaj rab koob, tsis muaj rab koob pom rau lub qhov muag liab qab thiab tsis muaj npuas.
5. Cov kab hluav taws xob txuas
Rau ntau cov tub ntxhais fais fab qaum, txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau nws yog qhov yuav tsum tau ua kom muaj qhov molding degree thiab txo qhov zoo ntawm cov hlua fais fab, nws feem ntau yuav tsum tau muab khi rau hauv lub voj voog. Lub mechanism ntawm stranding zoo ib yam li cov neeg xyuas pib stranding, vim hais tias cov stranding pitch txoj kab uas hla yog loj, thiab feem ntau ntawm lawv txais yuav txoj kev tsis muaj untwisting. Cov kev cai rau kev tsim cable: ua ntej, tshem tawm cov twisting ntawm lub cable tshwm sim los ntawm kev tig ntawm qhov tshwj xeeb-zoo li insulating core; Qhov thib ob yog kom tsis txhob khawb cov txheej insulating.
Cov cables feem ntau ua tiav nrog kev ua tiav ntawm ob txoj kev ua tiav: ib qho yog txhaws, uas ua kom lub voj voog thiab qhov tsis sib xws ntawm cov cables tom qab ua tiav cable; Ib qho yog khi kom ntseeg tau tias cov tub ntxhais cable tsis xoob.
6. Sab hauv sheath ntawm lub hwj chim kab
Txhawm rau tiv thaiv cov tub ntxhais insulated los ntawm kev puas tsuaj los ntawm cov cuab yeej, nws yog ib qho tsim nyog yuav tsum tswj cov txheej txheem insulating kom zoo. Cov txheej tiv thaiv sab hauv yog muab faib ua extruded puab tiv thaiv txheej (lub tes tsho cais) thiab qhwv sab hauv tiv thaiv txheej (cushion). Wrapping cushion es tsis txhob siv txoj hlua khi yuav tsum tau nqa tawm ib txhij nrog cov txheej txheem tsim kab.
7. Fais fab caj npab
Muab tso rau hauv cov kab hluav taws xob hauv av, txoj haujlwm tuaj yeem lees txais qhov txiaj ntsig zoo uas tsis muaj kev cuam tshuam, thiab sab hauv steel sawb armor qauv tuaj yeem xaiv. Thaum cov kab hluav taws xob tau muab tso rau hauv qhov chaw uas muaj cov txiaj ntsig zoo siab thiab cov nyhuv tensile (xws li dej, ntsug ncej lossis av nrog qhov poob loj), cov qauv tsim nrog cov hlau hlau sab hauv yuav tsum tau xaiv.
8. Cov kab hluav taws xob sab nraud
Cov txheej txheej yog cov txheej txheem ntawm cov txheej txheem insulating ntawm cov kab hluav taws xob tu kom tsis txhob muaj qhov cuam tshuam ntawm ib puag ncig. Qhov tseem ceeb ntawm cov txheej txheem sab nrauv yog txhawm rau txhim kho cov neeg kho tshuab lub zog ntawm cov kab hluav taws xob, tiv thaiv cov tshuaj lom neeg, noo noo, dej immersion, tiv thaiv kev sib tsoo ntawm cov kab hluav taws xob thiab lwm yam. Raws li cov kev xav tau sib txawv ntawm cov kab hluav taws xob, cov yas yas yuav tsum ncaj qha los ntawm extruder.
Hom kab hluav taws xob
General roj hmab yas fais fab qaum
1. Scope ntawm daim ntawv thov: kev sib txuas thiab kev teeb tsa sab hauv cov kab hluav taws xob, teeb pom kev zoo, cov khoom siv hluav taws xob, cov twj paj nruag thiab cov khoom siv sib txuas lus nrog AC rated voltage ntawm 450 / 750V thiab hauv qab no.
2. Txheej txheej thiab txheej txheem: sab hauv tsev qhib nteg, trench channel, qhov nteg raws phab ntsa lossis nyiaj siv ua haujlwm; Sab nraum zoov overhead nteg, nteg los ntawm cov yeeb nkab hlau los yog cov yeeb nkab yas, tso cov khoom siv hluav taws xob, cov twj paj nruag thiab xov tooj cua yog tsau; Cov yas sheathed fais fab qaum tuaj yeem muab faus ncaj qha rau hauv av.
3. Cov kev cai dav dav: kev lag luam thiab ruaj khov, qauv yooj yim.
4. Cov cai tshwj xeeb:
1) Thaum tso sab nraum zoov, vim muaj kev cuam tshuam ntawm tshav ntuj, nag, khov thiab lwm yam kev mob, nws yuav tsum tau tiv taus huab cua, tshwj xeeb tshaj yog hnub ci kev laus; Cov kev cai tiv thaiv khaub thuas hauv cheeb tsam txias heev;
2) Thaum siv, nws yog ib qho yooj yim uas yuav raug puas los yog flammable los ntawm sab nraud quab yuam, thiab nws yuav tsum tau muab tso rau hauv cov yeeb nkab nyob rau hauv cov ntaub ntawv ntawm ntau yam kev sib cuag nrog roj; Thaum threading cov yeeb nkab, cov kab hluav taws xob muaj qhov nro loj thiab yuav raug khawb, yog li kev ntsuas lubrication yuav tsum tau ua;
3) Rau kev siv cov khoom siv hluav taws xob sab hauv, thaum lub installation txoj hauj lwm me me, nws yuav tsum muaj qee qhov yooj, thiab cov xim sib cais ntawm cov tub ntxhais insulated insulated yuav tsum tau ua kom pom tseeb. Nws yuav tsum tau muab sib xyaw nrog cov txuas txuas txuas thiab cov ntsaws ruaj ruaj kom cov kev sib txuas yooj yim thiab txhim khu kev qha; Rau lub sijhawm uas yuav tsum muaj kev tiv thaiv electromagnetic, cov kab hluav taws xob tiv thaiv yuav tsum tau siv;
4) Rau lub sijhawm muaj qhov kub thiab txias, yuav tsum siv cov hlua khi roj hmab; Siv cov roj hmab hluav taws xob tiv thaiv hluav taws xob rau lub sijhawm kub tshwj xeeb.
5. Cov qauv muaj pes tsawg leeg
1. Cov tub ntxhais siv fais fab: thaum siv rau kev teeb tsa hauv lub zog, teeb pom kev zoo thiab cov khoom siv hluav taws xob, cov tub ntxhais tooj liab yuav tsum nyiam, thiab cov tub ntxhais compact yuav tsum tau siv rau cov neeg xyuas pib nrog cov ntu loj; Conductors rau kev txhim kho ruaj khov feem ntau txais yuav chav kawm 1 lossis chav kawm 2 tus neeg xyuas pib.
2. Rwb thaiv tsev: ntuj styrene butadiene roj hmab, polyvinyl chloride, polyethylene thiab nitrile polyvinyl chloride composites feem ntau yog siv los ua cov ntaub ntawv rwb thaiv tsev; Cov kab hluav taws xob tiv thaiv hluav taws xob txais yuav PVC nrog kub tsis kam ntawm 90 ℃.
3. Sheath: muaj tsib yam ntaub ntawv sheath: PVC, txias resistant PVC, antiant PVC, dub polyethylene thiab neoprene roj hmab.
Dub polyethylene thiab neoprene sheathed fais fab kab yuav tsum tau xaiv rau tshwj xeeb txias tsis kam thiab sab nraum zoov overhead nteg.
Nyob rau hauv ib puag ncig ntawm sab nraud quab yuam, corrosion thiab av noo, lub zog qaum nrog roj hmab lossis yas sheath tuaj yeem siv.
Roj hmab yas saj zawg zog qaum
1. Scope ntawm daim ntawv thov: feem ntau yog siv rau kev sib txuas ntawm cov khoom siv nruab nrab thiab lub teeb txawb (cov khoom siv hauv tsev, cov cuab yeej hluav taws xob, thiab lwm yam), cov cuab yeej thiab cov ntsuas hluav taws xob thiab lub teeb pom kev zoo; Lub zog ua haujlwm yog AC 750V thiab qis dua, thiab feem ntau yog AC 300C.
2. Vim tias cov khoom yuav tsum tau txav mus los, khoov thiab twist ntau zaus thaum siv, cov hlua fais fab yuav tsum yog mos, ruaj khov hauv cov qauv, tsis yooj yim rau kink, thiab muaj qee yam hnav tsis kam; Cov yas sheathed roj hmab fais fab qaum tuaj yeem muab faus ncaj qha rau hauv av.
3. Cov xaim hauv av txais cov xaim daj thiab ntsuab ob xim, thiab lwm cov hlau cores hauv cov roj hmab fais fab kab tsis raug tso cai los txais cov xaim daj thiab ntsuab.
4. Thaum siv rau kev sib txuas fais fab hlau ntawm cov khoom siv hluav taws xob cua sov, braided roj hmab insulated saj zawg zog hlau los yog roj hmab insulated saj zawg zog hlau yuav tsum tau siv raws li qhov tsim nyog.
5. Cov qauv yooj yim thiab lub teeb yuav tsum tau ua.
6. Qauv
1) Fais fab conductor core: tooj liab tub ntxhais, mos qauv, twisted los ntawm ntau yam ib tug hlau bundles; Saj zawg zog hlau conductors feem ntau txais yuav chav kawm 5 lossis chav kawm 6 tus neeg xyuas pib.
2) Rwb thaiv tsev: ntuj styrene butadiene roj hmab, polyvinyl chloride lossis mos polyethylene yas feem ntau yog siv los ua cov ntaub ntawv rwb thaiv tsev.
3) Lub cable suab ntau yog me me.
4) Cov txheej tiv thaiv sab nrauv yog woven nrog paj rwb xov kom tsis txhob overheating thiab scalding lub insulating txheej.
5) Txhawm rau kom yooj yim rau kev siv thiab ua kom yooj yim rau cov txheej txheem tsim khoom, peb qhov tseem ceeb sib npaug qauv tau txais, uas tuaj yeem txuag sijhawm ntau lawm thiab txhim kho kev tsim khoom.
Shielded insulated fais fab kab
1. Kev ua tau zoo ntawm cov kab hluav taws xob tiv thaiv: qhov tseem ceeb tib yam li cov kev cai ntawm cov kab hluav taws xob zoo sib xws yam tsis muaj kev tiv thaiv.
2. Vim tias nws ua tau raws li qhov yuav tsum tau ua ntawm cov cuab yeej siv rau kev tiv thaiv (kev tiv thaiv kev cuam tshuam), nws feem ntau pom zoo kom siv nyob rau hauv nruab nrab-theem electromagnetic cuam tshuam lub sijhawm; Cov yas sheathed roj hmab fais fab qaum tuaj yeem muab faus ncaj qha rau hauv av.
3. Lub shielding txheej yuav tsum nyob rau hauv kev sib raug zoo nrog cov khoom sib txuas los yog hauv av ntawm ib qho kawg, thiab nws yuav tsum tsis txhob xoob, tawg lossis tawg yooj yim los ntawm cov khoom txawv teb chaws.
4. Qauv
1) Ua lub zog tseem ceeb: tin plating tau tso cai rau qee lub sijhawm;
2) Cov kev pab them rau saum npoo av ntawm daim npog txheej thaiv yuav tsum tau raws li tus qauv lossis ua tau raws li tus neeg siv yuav tsum tau ua; Lub shielding txheej yuav tsum tau braided los yog raug mob nrog tinned tooj liab hlau; Yog hais tias ib qho extruded sheath yuav tsum tau ntxiv rau sab nraum lub ntaub thaiv npog, daim ntaub thaiv npog raug tso cai rau woven los yog lub qhov txhab nrog mos puag ncig tooj liab hlau.
3) Txhawm rau tiv thaiv kev cuam tshuam sab hauv ntawm cov cores lossis khub, cais cov qauv tiv thaiv rau txhua theem ntawm txhua tus tub ntxhais (lossis khub) tuaj yeem tsim tawm.
General roj hmab sheathed roj hmab fais fab qaum
1. Cov roj hmab dav hlau sheathed roj hmab fais fab qaum muaj ntau yam kev siv. Nws tuaj yeem siv rau lub sijhawm dav dav ntawm ntau yam khoom siv hluav taws xob uas xav tau kev sib txuas ntawm lub xov tooj ntawm tes, suav nrog kev sib txuas ntawm cov khoom siv hluav taws xob mobile siv hauv ntau lub tuam tsev ntawm kev lag luam thiab kev ua liaj ua teb.
2. Raws li qhov cross-section loj ntawm cov roj hmab fais fab qaum thiab muaj peev xwm ua raws li lub zog sab nraud ntawm lub tshuab, nws tuaj yeem muab faib ua lub teeb, nruab nrab thiab hnyav. Cov khoom peb hom no muaj qhov yuav tsum tau ua ntawm softness thiab yooj yim khoov, tab sis qhov yuav tsum tau rau lub softness ntawm lub teeb roj hmab fais fab qaum yog siab, thiab lawv yuav tsum yog lub teeb, me me nyob rau hauv loj thiab tsis tuaj yeem dais muaj zog sab nraud mechanical quab yuam; Qhov nruab nrab ntawm cov roj hmab fais fab qaum muaj qee qhov yooj yim thiab tuaj yeem tiv taus ntau yam khoom siv sab nraud; Hnyav roj hmab fais fab qaum muaj lub zog txhua yam.
3. Cov roj hmab fais fab qaum sheath yuav tsum nruj, ruaj khov thiab puag ncig. Yqw, YZW thiab YCW roj hmab cov kab hluav taws xob tsim nyog rau kev siv sab nraud (xws li kev tshawb nrhiav, hluav taws xob ua liaj ua teb, thiab lwm yam) thiab yuav tsum muaj hnub ci kev laus zoo.
4. Qauv
1) Kev siv hluav taws xob txuas hluav taws xob: tooj liab hloov tau cov hlua khi tau txais, thiab cov qauv yog mos. Daim ntawv qhwv tau tso cai rau ntawm qhov chaw loj los txhim kho kev ua haujlwm ntawm kev khoov.
2) Ntuj styrene butadiene roj hmab yog siv rau rwb thaiv tsev, nrog zoo kev laus.
3) Cov roj hmab ntawm cov khoom siv sab nraum zoov txais cov qauv neoprene lossis cov roj hmab sib xyaw raws li neoprene.
Mining roj hmab fais fab qaum
1. Nws muaj ntau yam kev siv thiab feem ntau yog siv rau roj hmab fais fab qaum cov khoom siv rau saum npoo thiab cov khoom siv hauv av hauv kev lag luam mining, xws li roj hmab fais fab qaum rau mining hluav taws xob laum, roj hmab fais fab qaum rau kev sib txuas lus thiab cov khoom siv teeb pom kev zoo, roj hmab fais fab qaum rau mining. thiab kev thauj mus los, roj hmab fais fab qaum rau lub hau teeb, thiab roj hmab fais fab qaum rau lub hwj chim mov ntawm underground mobile substation.
2. Kev siv ib puag ncig ntawm cov roj hmab hluav taws xob siv hluav taws xob yog qhov nyuaj heev, qhov chaw ua haujlwm hnyav heev, roj av thiab cov pa roj av sib sau ua ke, uas yooj yim ua rau tawg, yog li qhov kev nyab xeeb ntawm cov roj hmab hluav taws xob yuav tsum siab heev.
3. Cov khoom yuav tsum tau txav mus los, khoov thiab twist ntau zaus thaum siv, yog li nws yuav tsum tau ua kom cov hlua fais fab yog mos, ruaj khov hauv cov qauv, tsis yooj yim rau kink, thiab lwm yam, thiab muaj qee yam hnav tsis kam.
4. Qauv
1) Fais fab conductor core: tooj liab tub ntxhais, hloov tau yooj yim, twisted los ntawm ntau ib tug ib tug hlau bundles: saj zawg zog neeg xyuas pib feem ntau txais cov chav kawm ntawv 5 los yog class 6 conductor qauv.
2) Rwb thaiv tsev: roj hmab feem ntau yog siv los ua cov khoom siv rwb thaiv tsev.
3) Lub cable suab ntau yog me me.
4) Ntau yam khoom siv hlau braiding, niaj hnub hluav taws xob teb thiab txhim kho qhov rhiab heev ntawm kev rwb thaiv tsev.
5) Muaj cov txheej txheej tuab, thiab kev kho xim sib cais yog nqa tawm hauv qab kuv li, kom cov neeg ua haujlwm tsim kho tuaj yeem nkag siab txog qhov sib txawv ntawm cov hluav taws xob siv los ntawm cov roj hmab fais fab.
Seismic roj hmab fais fab qaum
1. Kev siv av: me me txoj kab uas hla, lub teeb yuag, softness, hnav tsis kam, khoov tsis kam, huab cua tsis kam, dej tsis kam, tiv thaiv kev cuam tshuam, kev ua haujlwm zoo rwb thaiv tsev, yooj yim txheeb xyuas cov tub ntxhais hlau thiab yooj yim ua tiav lub koom haum.
Tus neeg xyuas pib yuav tsum tau insulated nrog cov qauv mos los yog nyias enameled xaim, cov tub ntxhais hlau yuav tsum tau sib tw ua khub thiab sib cais hauv cov xim, cov khoom siv uas tsis tshua muaj dielectric coefficient yuav tsum tau siv rau rwb thaiv tsev, thiab cov khoom siv polyurethane yuav tsum tau siv rau sheath.
2. Aviation: non-magnetic, tensile kuj, me me txheej kab thiab lub teeb yuag.
tooj liab conductor
3. Rau kev siv sab nrauv: zoo suab permeability, zoo dej tsis kam, nruab nrab ntab, tuaj yeem ntab ntawm qhov tob hauv qab dej, thiab muaj kev tiv thaiv zoo rau kev nro, khoov thiab cuam tshuam.
Cov khoom siv tshwj xeeb suab kis tau tus mob, cov tub ntxhais hlau txuas ntxiv lossis cov ntaub thaiv npog sab hauv los kho cov floatability.
Drilling roj hmab fais fab qaum
1. Load bearing detection roj hmab fais fab kab: sab nraud yog me me, feem ntau tsawg dua 12mm; Qhov ntev yog qhov ntev, thiab ib qhov ntev tshaj 3500m yog nkag; Roj thiab roj tsis kam, dej siab tsis kam ntawm 120MPa (1200 npaug ntawm atmospheric siab); Kev kub siab ua haujlwm: siab tshaj 100 ℃; Los tiv thaiv kev cuam tshuam thiab tiv thaiv kev nruj: siab dua 44kn; Hnav tsis kam thiab hydrogen sulfide gas kuj; Thaum tag nrho cov armored steel strands tau tawg, lawv yuav tsum tsis txhob tawg, txwv tsis pub lawv yuav ua rau cov dej khib nyiab.
1) Tus neeg xyuas pib yog cov qauv mos thiab tinned; 2) High kub resistant polypropylene, ethylene propylene roj hmab los yog fluoroplastics rau rwb thaiv tsev; 3) Semi conducting khoom rau shielding; 4) Siab zog galvanized steel hlau rau armor; 5) Siv cov cuab yeej tsim tshwj xeeb.
2. Perforating roj hmab fais fab kab: qhov loj qhov cross-sectional cheeb tsam thiab nro, hnav-resistant, vibrating thiab tsis xoob.
1) Nruab nrab mos qauv rau tus neeg xyuas pib; 2) Polypropylene, ethylene propylene roj hmab lossis lwm yam khoom siv kub kub resistant rau rwb thaiv tsev; 3) Qhov loj ntawm tus neeg xyuas pib, rwb thaiv tsev thiab armor yog qhov tseeb.
3. Roj hmab fais fab kab rau thee teb, nonmetal, hlau, geothermal, hydrological thiab underwater soj ntsuam.
1) Cov tub ntxhais muaj zog thiab cov cuab yeej sab hauv; 2) Tus neeg xyuas pib yog mos tooj liab; 3) Cov roj hmab zoo tib yam rau rwb thaiv tsev; 4) Sheath neoprene roj hmab; 5) Hlau lossis tsis-hlau armor rau cov xwm txheej tshwj xeeb; 6) Coaxial roj hmab fais fab qaum yuav tsum tau siv rau underwater roj hmab fais fab qaum; 7) Cov khoom siv dav dav yuav tsum muaj lub zog, kev sib txuas lus thiab lwm yam.
4. Roj Hmab fais fab kab ntawm lub twj tso kua mis submersible: sab nraud txoj kab uas hla ntawm cov roj yeeb nkab yog me me, thiab sab nraud loj ntawm roj hmab fais fab kab yuav tsum yog me me; Nrog rau qhov nce ntawm qhov tob tob thiab lub zog siab, lub rwb thaiv tsev yuav tsum tau tiv taus kub, siab voltage thiab ruaj khov qauv; Kev ua haujlwm zoo hluav taws xob, kev ua haujlwm zoo rwb thaiv tsev thiab tsis tshua muaj hluav taws xob tam sim no; Lub neej ntev kev pab cuam, ruaj khov qauv thiab reusability; Zoo mechanical zog.
1) Rau cov kav dej me me thiab nruab nrab, cov roj hmab roj hmab yuav tsum tau siv los xyuas kom meej qhov loj me; Khoom neeg xyuas pib nrog loj hla ntu: stranded conductor thiab round roj hmab fais fab qaum; 2.) polyimide fluorine 46 sintered hlau nrog ethylene propylene rwb thaiv tsev rau cov roj hmab fais fab qaum tub ntxhais; Ethylene propylene thiab cross-linked polyethylene tshav kub-resistant rwb thaiv tsev rau hluav taws xob roj hmab fais fab kab; 3) Roj resistant neoprene, chlorosulfonated polyethylene thiab lwm yam roj thiab cov ntaub ntawv kub resistant, txhuas sheath, thiab lwm yam rau sheath; 4) Siv cov cuab yeej sib txuas; 5) Halogen pov thawj qauv, nrog halogen-pov thawj sheath ntxiv rau cov ris tsho liab qab.
Of elevator roj hmab fais fab qaum
1. Cov hlua hluav taws xob roj hmab yuav tsum tau dai dawb thiab ua kom tsis muaj zog ua ntej siv. Lub hauv paus tseem ceeb ntawm cov roj hmab fais fab qaum yuav tsum tau kho thiab dais qhov nro tib lub sijhawm;
2. Ntau cov roj hmab fais fab yuav tsum tau muab tso rau hauv kab. Thaum lub sij hawm ua haujlwm, cov roj hmab hluav taws xob txuas nce thiab nqis nrog lub elevator, txav thiab khoov ntau zaus, yuav tsum tau ua kom softness thiab zoo bending kev ua tau zoo;
3. Cov kab hluav taws xob roj hmab tau muab tso rau hauv vertically, xav tau qee lub zog tensile;
4. Yog tias muaj roj stain nyob rau hauv qhov chaw ua haujlwm, nws yuav tsum tau tiv thaiv hluav taws, thiab cov roj hmab fais fab qaum yuav tsum tsis txhob ncua kev sib tsoo;
5. Me me txoj kab uas hla thiab lub teeb yuag yuav tsum tau.
6. Qauv
1) Lub 0.2 hli puag ncig tooj liab ib kab hlau yog saws, thiab lub rwb thaiv tsev thiab tus neeg xyuas pib yog qhwv nrog txheej cais. Thaum lub cable yog tsim, nws yog twisted nyob rau hauv tib txoj kev coj mus nce qhov yooj thiab dabtsi yog khoov kev ua tau zoo ntawm cov roj hmab fais fab kab;
2) Roj hmab fais fab qaum yog ntxiv rau hauv cov roj hmab fais fab qaum kom dais txhua yam nro. Lub zog txhawb nqa yog ua los ntawm nylon hlua, steel hlau hlua thiab lwm yam ntaub ntawv los ua kom lub zog tensile ntawm roj hmab fais fab qaum;
3) YTF roj hmab fais fab qaum txais ib lub sheath tsuas yog ua los ntawm neoprene los txhim kho huab cua tsis kam thiab tsis nplaim hluav taws xob ntawm roj hmab fais fab qaum.
Roj hmab fais fab qaum rau kev tswj teeb liab
1. Txij li cov roj hmab fais fab qaum ntawm cov teeb liab tswj tau siv los tswj cov ntsuas ntsuas, nws yuav tsum tau ua kom cov roj hmab fais fab qaum ua haujlwm zoo thiab ntseeg tau;
2. Nws yog feem ntau tsau nteg, tab sis cov roj hmab fais fab kab txuas nrog cov khoom siv
Nws yuav tsum yog mos thiab tuaj yeem tiv taus ntau yam dabtsi yog khoov tsis muaj pob txha;
3. Lub zog ua haujlwm yog 380V thiab qis dua, thiab qhov hluav taws xob ntawm cov teeb liab roj hmab fais fab kab yog qis dua;
4. Kev ua haujlwm tam sim no ntawm cov teeb liab roj hmab fais fab kab feem ntau yog qis dua 4a. Thaum tswj cov roj hmab fais fab kab siv los ua cov khoom siv tseem ceeb hauv Circuit Court, qhov tam sim no loj dua me ntsis, yog li cov seem tuaj yeem xaiv tau raws li cov kab hluav taws xob poob thiab cov khoom siv kho tshuab.
5. Qauv
1) Tus neeg xyuas pib txais cov tub ntxhais tooj liab, thiab qhov chaw ruaj khov siv ib qho qauv, thiab 7 cov qauv sib tw tau ntxiv rau sab nraud; Lub xov tooj ntawm tes txais cov qauv 5 hloov pauv tus neeg xyuas pib kom tau raws li qhov yooj yim thiab khoov tsis kam; 2) Cov rwb thaiv tsev feem ntau siv polyethylene, polyvinyl chloride, ntuj styrene butadiene roj hmab thiab lwm yam rwb thaiv tsev; 3) Cov tub ntxhais insulated hlau yuav tsum tau tsim rau hauv cable nyob rau hauv thim rov qab kom cov qauv ruaj khov; Rau lub teb roj hmab fais fab qaum, nylon hlua yog siv los sau cov cable kom muaj peev xwm tensile, thaum lub cable nyob rau hauv tib txoj kev yuav ua rau kom yooj; 4) Sheath: PVC, neoprene thiab nitrile PVC composites feem ntau yog siv.
DC high voltage roj hmab fais fab kab
1. Zhihan high-voltage roj hmab fais fab kab muaj ntau yam kev siv thiab feem ntau yog siv rau hauv cov cuab yeej tshiab hauv ntau lub lag luam, xws li X-ray tshuab, electron beam processing, electron bombardment furnace, electron gun, electrostatic painting, etc. Feem ntau, lub zog ntawm cov khoom zoo li no yog qhov loj, yog li cov filament tam sim no los ntawm cov roj hmab fais fab kab kuj tseem loj, txog li kaum ntawm AMPS; Qhov voltage ntawm 10kV txog 200kV;
2. Cov kab hluav taws xob roj hmab feem ntau yog tsau thiab feem ntau tsis sib cuag nrog tib neeg;
3. Cov kab hluav taws xob roj hmab muaj lub zog xa hluav taws xob loj, yog li cov khoom siv hluav taws xob ntawm cov roj hmab hluav taws xob thiab qhov kev tso cai ua haujlwm kub ntawm cov roj hmab hluav taws xob yuav tsum raug txiav txim siab;
4. Qee cov khoom siv siv lub sijhawm nruab nrab ntawm lub sijhawm luv luv thiab roj hmab fais fab qaum
Nws yuav tsum tiv taus 2.5-4 zaug ntawm qhov hluav taws xob, yog li lub zog hluav taws xob txaus yuav tsum tau txiav txim siab;
5. Txij li txhua yam ntawm cov khoom siv tsis tau ua qauv thiab serialized, kev ua haujlwm voltage ntawm filaments thiab nruab nrab ntawm cov tub ntxhais filament thiab kab sib chaws ntawm tib hom khoom sib txawv, yog li lawv yuav tsum tau xaiv nyias.
6. Qauv
1) Kev coj cov hlua hluav taws xob: cov tub ntxhais qaum feem ntau yog 3 cores, thiab tseem muaj 4 cores lossis 5 cores; 2) 3-ntxhais roj hmab fais fab qaum feem ntau muaj ob lub filament cua sov cores thiab ib tug tswj tub ntxhais; Tus neeg xyuas pib thiab cov ntaub thaiv npog dais DC high voltage; 3) Muaj ob hom ntawm 3-ntxhais roj hmab fais fab kab: ib qho zoo ib yam li x roj hmab fais fab kab, uas tau txais kev sib cais theem rwb thaiv tsev thiab tom qab ntawd muab cov txheej txheej semi-conductive thiab high-voltage txheej; Lwm qhov yog coj cov tub ntxhais tswj raws li lub hauv paus neeg xyuas pib, nyem thiab qhwv lub rwb thaiv tsev, ntswj ob lub filaments concentrically, thiab tom qab ntawd nyem thiab qhwv cov txheej semi-conductive thiab high-voltage rwb thaiv tsev txheej; High voltage rwb thaiv tsev txheej: lub siab tshaj plaws DC teb lub zog ntawm ntuj styrene butadiene roj hmab yog 27KV / hli, thiab hais tias ntawm ethylene propylene rwb thaiv tsev yog 35kV / hli; 4) Txheej txheej tiv thaiv sab nrauv: 0.15-0.20mm tinned tooj liab hlau yog siv rau kev xaws, thiab qhov ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom 0.15-0.20mm Los yog qhwv nrog hlau siv; 5) Lub plhaub yog extruded nrog mos PVC lossis nitrile PVC.
Twisted khub fais fab qaum
Rau cov khub twisted, cov neeg siv feem ntau txhawj xeeb txog ntau qhov ntsuas los qhia nws qhov kev ua tau zoo. Cov indexes muaj xws li attenuation, ze kawg crosstalk, impedance yam ntxwv, faib capacitance, DC tsis kam, thiab lwm yam.
(1) Kev lwj
Attenuation yog ib qho kev ntsuas ntawm cov teeb liab poob raws qhov txuas. Lub attenuation yog hais txog qhov ntev ntawm lub cable. Nrog rau qhov nce ntawm qhov ntev, lub teeb liab attenuation kuj nce. Attenuation yog qhia nyob rau hauv "DB" raws li qhov piv ntawm lub teeb liab lub zog los ntawm qhov chaw xa mus rau qhov kawg tau txais. Txij li thaum lub attenuation sib txawv nrog zaus, lub attenuation yuav tsum tau ntsuas ntawm txhua zaus nyob rau hauv daim ntawv thov ntau.
(2) Ze kawg crosstalk
Crosstalk muab faib ua ze kawg crosstalk thiab deb kawg crosstalk (FEXT). Tus tester mas ntsuas tom ntej. Vim yog kab poob, qhov cuam tshuam ntawm FEXT tus nqi me me. Nyob ze qhov kawg crosstalk (tom ntej) poob ntsuas lub teeb liab txuas ntawm ib khub ntawm kab mus rau lwm qhov hauv UTP txuas. Rau UTP txuas, tom ntej no yog qhov tseem ceeb Performance index, uas kuj yog qhov nyuaj tshaj plaws los ntsuas kom raug. Nrog rau qhov nce ntawm cov teeb liab zaus, qhov kev ntsuas nyuaj yuav nce. Tom ntej no tsis sawv cev rau tus nqi crosstalk uas tsim los ntawm qhov kawg taw tes, nws tsuas yog sawv cev rau tus nqi crosstalk ntsuas ntawm qhov ze kawg nkaus. Tus nqi no yuav txawv nrog qhov ntev ntawm lub cable. Qhov ntev ntawm lub cable, qhov me dua tus nqi. Nyob rau tib lub sijhawm, lub teeb liab ntawm qhov kawg xa tawm kuj yuav raug txo qis, thiab crosstalk mus rau lwm tus khub yuav me me. Kev sim qhia tias tsuas yog ntsuas tom ntej hauv 40 meters yog qhov tseeb dua. Yog tias lwm qhov kawg yog lub qhov (socket) cov ntaub ntawv ntau tshaj 40m deb, nws yuav tsim ib qho kev sib tham sib tham, tab sis tus tester yuav tsis tuaj yeem ntsuas tus nqi crosstalk no. Yog li ntawd, nws yog qhov zoo tshaj los ntsuas qhov ntsuas tom ntej ntawm ob qho kawg. Lub tester yog nruab nrog cov khoom siv sib txuas, kom tus nqi tom ntej ntawm ob qho kawg tuaj yeem ntsuas ntawm ib kawg ntawm qhov txuas.
(3) DC tsis kam
Tsb67 tsis muaj qhov ntsuas no. Lub DC voj tsis kam siv ib feem ntawm lub teeb liab thiab hloov mus rau hauv tshav kub. Nws yog hais txog qhov sib npaug ntawm qhov tsis kam ntawm ib khub ntawm cov xov hlau. DC tsis kam ntawm 11801 twisted khub yuav tsum tsis txhob ntau tshaj 19.2 ohms. Qhov sib txawv ntawm txhua tus khub yuav tsum tsis txhob loj dhau (tsawg dua 0.1 Ohm), txwv tsis pub nws qhia tias kev sib cuag tsis zoo, thiab qhov chaw sib txuas yuav tsum tau kuaj xyuas.
(4) Cov yam ntxwv impedance
Sib txawv ntawm lub voj DC tsis kam, cov yam ntxwv impedance suav nrog kev ua haujlwm, inductive impedance thiab capacitive impedance nrog zaus ntawm 1 ~ 100MHz. Nws muaj feem xyuam rau qhov kev ncua deb ntawm ib khub ntawm cov xov hlau thiab cov hluav taws xob kev ua tau zoo ntawm insulators. Ntau cov kab hluav taws xob muaj cov yam ntxwv sib txawv, thaum twisted khub cables muaj 100 ohms, 120 ohms thiab 150 ohms.
(5) Attenuated crosstalk piv (ACR)
Hauv qee qhov ntau zaus, qhov sib piv ntawm kev sib txuas lus ntawm crosstalk thiab attenuation yog lwm qhov tseem ceeb rau kev cuam tshuam cov kev ua haujlwm cable. ACR yog qee zaum qhia los ntawm lub teeb liab-rau-lub suab nrov piv (SNR), uas yog xam los ntawm qhov sib txawv ntawm qhov phem tshaj plaws attenuation thiab tus nqi tom ntej. Tus nqi ACR loj dua qhia tias muaj zog tiv thaiv kev cuam tshuam. Lub kaw lus dav dav yuav tsum muaj tsawg kawg yog 10 dB.
(6) Cable yam ntxwv
Qhov zoo ntawm kev sib txuas lus channel tau piav qhia los ntawm nws cov yam ntxwv cable. SNR yog ib qho kev ntsuas ntawm lub zog ntawm cov ntaub ntawv teeb liab thaum xav txog cov teeb liab cuam tshuam. Yog tias SNR tsawg dhau lawm, tus txais yuav tsis tuaj yeem paub qhov txawv ntawm cov ntaub ntawv teeb liab thiab lub suab nrov thaum txais cov ntaub ntawv teeb liab, ua rau cov ntaub ntawv yuam kev. Yog li ntawd, txhawm rau txhawm rau txwv cov ntaub ntawv yuam kev rau qee qhov ntau, qhov tsawg kawg nkaus tau txais SNR yuav tsum raug txhais.
Kev txheeb xyuas txoj kab hluav taws xob
1 、 Saib daim ntawv pov thawj zoo ntawm cov khoom siv hauv tsev
Yog tias cov khoom siv hauv tsev zoo tsim nyog, qhov zoo ntawm cov hlua hluav taws xob ntawm cov khoom siv hauv tsev yuav tsum tau sim, thiab yuav tsis muaj teeb meem loj.
2 、 Txheeb xyuas qhov seem ntawm cov hlau
Qhov chaw hla ntawm cov hlau thiab qhov chaw ntawm cov tub ntxhais tooj liab lossis aluminium core ntawm cov khoom tsim nyog yuav tsum muaj cov hlau nplaum. Cov tooj liab dub lossis dawb txhuas ntawm qhov chaw qhia tias nws tau oxidized thiab yog ib yam khoom tsis tsim nyog.
3 、 Saib qhov zoo ntawm cov hlua hluav taws xob
Lub rwb thaiv tsev (sheath) txheej ntawm cov khoom tsim nyog yog mos, tawv thiab hloov tau, thiab txheej txheej saum npoo yog compact, du, tsis muaj roughness, thiab muaj ntshiab gloss Lub nto ntawm insulating (shear) txheej yuav tsum muaj meej thiab khawb resistant cim. Rau cov khoom tsim nrog cov ntaub ntawv tsis raug cai, cov txheej insulating pom tau tias pob tshab, nkig thiab tsis muaj ductile.
4 、 Saib lub hauv paus ntawm lub hwj chim qaum
Cov tub ntxhais hlau uas tsim los ntawm cov khoom siv tooj liab ntshiab thiab raug nruj hlau kos duab, annealing thiab stranding yuav tsum muaj qhov kaj, du nto, tsis muaj burr, tiaj stranding nruj, mos, ductile thiab tsis yooj yim rau tawg.
5 、 Saib qhov ntev ntawm txoj hlua hluav taws xob
Qhov ntev ntawm txoj hlua hluav taws xob xav tau los ntawm cov khoom siv hluav taws xob sib txawv yog txawv. Cov tswv tsev kho kom zoo nkauj tau paub zoo txog qhov ntev ntawm cov hlua hluav taws xob tsim nyog ua ntej yuav khoom, kom lawv paub zoo thaum yuav khoom siv hluav taws xob.
Txhawm rau kom ntseeg tau tias kev siv ib txwm muaj thiab kev nyab xeeb ntawm cov khoom siv hauv tsev, cov tswv tsev kho kom zoo nkauj yuav tsum tau ua tib zoo xaiv cov hlua hluav taws xob thiab ua tib zoo xyuas nws qhov zoo thaum yuav khoom siv hauv tsev. Yog tias qhov zoo ntawm cov hlua hluav taws xob tsis tsim nyog, nws yog qhov zoo tshaj kom tsis txhob yuav cov khoom siv hauv tsev no, thiaj li tsis ua teeb meem rau lawv tus kheej.
Hom fais fab qaum ntsaws
Muaj plaub hom plugs feem ntau siv
1, European plug
① European plug: tseem hu ua Fabkis tus qauv ntsaws, tseem hu ua yeeb nkab ntsaws
Lub ntsaws ntsaws muaj tus neeg xa khoom thiab cov kev qhia tshwj xeeb thiab qauv ntawm tus neeg xa khoom, xws li ke-006 yx-002, thiab cov ntawv pov thawj ntawm ntau lub teb chaws: (d (Denmark); N (Norway); S (Sweden); VDE (Lub Tebchaws Yelemees) ; Fi (Finland); IMQ (Ltalis);
Lub ntsiab lus: n / 1225
② Fais fab kab qhia code: h05vv □ f 3G 0.75mm2:
H: mm2 ID
05: qhia txog qhov muaj zog ntawm cov kab hluav taws xob (03 ∶ 300V 05 ∶ 500V)
VV: cov tub ntxhais rwb thaiv tsev txheej nyob rau pem hauv ntej V nto, thiab nram qab V sawv cev rau txheej rwb thaiv tsev txheej ntawm lub hwj chim kab. Piv txwv li, VV yog sawv cev los ntawm RR raws li cov roj hmab rwb thaiv tsev txheej, piv txwv li, VV yog sawv cev los ntawm n li neoprene;
□ □: pem hauv ntej "□" muaj tus lej tshwj xeeb, thiab lub nraub qaum "□" qhia txog kab ncaj nraim. Piv txwv li, ntxiv H2 qhia tau hais tias ib tug ca ob-core kab;
F: Qhia tias kab yog kab mos
3: Qhia tus naj npawb ntawm cov cores sab hauv
G: Qhia txog av
0.75ma: qhia txog thaj chaw hla ntawm cov kab hluav taws xob
③ PVC: cov khoom siv yog hais txog cov khoom siv ntawm cov txheej txheem rwb thaiv tsev. Qhov kub tsis kam yog qis dua 80 ℃, thiab cov mos PVC muaj 78 ° 55 ° hardness. Qhov loj dua tus naj npawb, qhov nyuaj ntawm qhov kub thiab txias yog, qhov kub tsis kam yog siab dua. Cov roj hmab xaim muaj qhov kub thiab txias thiab tuaj yeem tiv taus qis dua 200 ℃. Tib yam soft hardness (PVC) mos hlau yog siv.
2 、 Kev sau lus Askiv
① British plug: 240V 50Hz, tiv taus voltage 3750V 3S 0.5mA, fuse (3a 5A 10A 13a) → fuse, qhov xav tau loj: tag nrho ntev 25-26.2mm, nruab nrab txoj kab uas hla 4.7-6.3mm, hlau cap txoj kab uas hla ntawm ob qhov kawg 6.25-6.25mm mm (silk npo BS1362);
② Cov hlua sab hauv ntawm lub ntsaws (qhib BS plug thiab fim koj tus kheej. Sab xis yog L xaim (hluav taws) fuse. Qhov ntev ntawm cov xaim hauv av yuav tsum ntau dua 3 npaug ntawm qhov ntev (tsim hluav taws xob thiab xoom xaim) ).
③ Kev txheeb xyuas cov hlua hluav taws xob yog tib yam li European plug-in.
3. American plug
① American plug: 120V 50 / 60Hz muab faib ua ob tug tub ntxhais hlau, peb core hlau, polarity thiab tsis polarity. Cov hlua tooj liab ntawm lub hwj chim ntsaws rau Tebchaws Meskas yuav tsum muaj cov ntsaws ntsaws ntsaws ntsaws;
Cov kab luam tawm los ntawm ob lub core xaim qhia tias nyob hauv cov hlau; Cov hlau txuas nrog cov polarity loj ntsaws tus pin yog xoom xaim, thiab cov xaim txuas nrog tus pin me yog nyob hlau (qhov concave thiab convex nto ntawm lub hwj chim kab yog xoom, thiab puag ncig ntawm kab yog nyob hlau);
② Muaj ob hom hlau: nispt-2 ob txheej rwb thaiv tsev, XTV thiab SPT ib txheej rwb thaiv tsev
Nispt-2: nispt yog hais txog ob txheej txheej rwb thaiv tsev, - 2 nto ob core rwb thaiv tsev thiab txheej rwb thaiv tsev;
XTV thiab SPT: ib txheej rwb thaiv tsev txheej, -2 nto ob core hlau (xaim lub cev nrog zawj, txheej rwb thaiv tsev ncaj qha qhwv nrog tooj liab tub ntxhais neeg xyuas pib);
Spt-3: ib txheej rwb thaiv tsev nrog cov xaim hauv av, - 3 hais txog peb cov tub ntxhais hlau (xaim lub cev nrog zawj, av xaim hauv nruab nrab yog ob txheej txheej rwb thaiv tsev);
SPT thiab nispt yog off-line, thiab SVT yog round hlau nrog ob txheej rwb thaiv tsev. Core rwb thaiv tsev thiab txheej rwb thaiv tsev
③ American plugs feem ntau siv tus lej pov thawj, thiab tsis muaj UL qauv ncaj qha rau ntawm lub ntsaws. Piv txwv li, e233157 thiab e236618 tau luam tawm ntawm lub hau sab nraud ntawm cov hlau.
④ American plug cable txawv ntawm European plug cable:
European interpolation yog sawv cev los ntawm "H";
Muaj pes tsawg kab siv hauv Asmeskas cov cai? Piv txwv li: 2 × 1.31mm2 (16AWG), 2 × 0.824mm2 (18awg): VW-1 (los yog HPN) 60 ℃ (los yog 105 ℃) 300vmm2;
1.31 lossis 0.824 mm2: cross sectional cheeb tsam ntawm cov tub ntxhais hlau;
16awg: yog hais txog qhov chaw hla ntawm cov hlau tub ntxhais tuag, uas yog tib yam li mm2;
VW-1 lossis HPN: VW-1 yog PVC, mm2 yog neoprene;
60 ℃ lossis 150 ℃ yog qhov kub tsis kam ntawm cov kab hluav taws xob;
300V: lub zog tiv thaiv hluav taws xob ntawm cov kab hluav taws xob sib txawv ntawm European Code (tus lej European yog sawv cev los ntawm 03 lossis 05).
4, Japanese plug: PSE, dav hlau
VFF 2 * 0.75mm2 -F-
① VFF: V qhia tias cov khoom siv hlau yog PVC; FF yog ib txheej txheej insulating nrog zawj hlau lub cev;
② Vctfk: VC nto hlau khoom: PVC; Tfk yog ob txheej rwb thaiv tsev txheej bias hlau, txheej rwb thaiv tsev txheej thiab tooj liab tub ntxhais hlau;
③ VCTF: VC qhia tias cov khoom siv hlau yog PVC; TF yog ob txheej insulated puag ncig hlau;
④ Muaj ob hom kab hluav taws xob: ib qho yog 3 × 0.75mm2, 2 rau lwm × 0.75mm2.
peb × 0.75mm2: 3 hais txog peb core hlau; 0.75mm2 yog hais txog qhov chaw hla ntu ntawm cov tub ntxhais hlau;
⑤ F: cov khoom muag muag;
⑥ Japanese ntsaws peb core hlau ntsaws nkaus xwb mm2 xaim ncaj qha rau ntawm lub qhov (socket) kev ua tau zoo thiab kev nyab xeeb.
5 、 Cov ntsuas tam sim no ntawm cov khoom siv sib raug rau thaj tsam ntawm cov kab muag muag siv:
① Rau cov khoom siv ntau dua 0.2 thiab tsawg dua lossis sib npaug li 3a, qhov chaw hla ntawm cov xaim hloov pauv yuav tsum yog 0.5 thiab 0.75mm2
② Rau cov khoom siv loj dua 3a thiab tsawg dua lossis sib npaug li 6a, qhov chaw hla ntawm txoj hlua hloov pauv yuav tsum yog 0.75 thiab 1.0mm2
③ Qhov chaw hla ntawm txoj hlua hloov tau siv rau cov khoom siv nrog lub cheeb ntawm ntau dua 6a thiab tsawg dua lossis sib npaug ntawm 10A: 1.0 thiab 1.5mm2
④ Hla ntu ntawm cov hlua hloov tau ntau dua 10a thiab tsawg dua lossis sib npaug rau mm2: 1.5 thiab 2.5mm2
⑤ Rau cov khoom siv loj dua 16a thiab tsawg dua lossis sib npaug li 25A, qhov chaw hla ntawm txoj hlua hloov pauv yuav tsum yog 2.5 thiab 4.0mm2
⑥ Rau cov khoom siv loj dua 25a thiab tsawg dua 32a, qhov chaw hla ntawm txoj hlua hloov tau yuav tsum yog 4.0 thiab 6.0mm2
⑦ Mm2 thaj tsam ntau dua 32a thiab tsawg dua lossis sib npaug rau 40A: 6.0 thiab 10.0mm2
⑧ Rau cov khoom siv loj dua 40A thiab tsawg dua lossis sib npaug li 63A, qhov chaw hla ntawm txoj hlua hloov pauv yuav tsum yog 10.0 thiab 16.0mm2
6, Qhov luaj li cas ntawm cov hlua hluav taws xob yog siv rau cov khoom siv nrog qhov hnyav ntawm ntau tshaj kg
H03 fais fab qaum yuav tsum siv rau cov khoom siv hluav taws xob (cov khoom siv) qis dua 3kg;
Faj seeb: cov mos (f) fais fab qaum yuav tsum tsis txhob kov cov khoom ntse lossis ntse. Tus neeg xyuas pib ntawm qhov muag (f) fais fab qaum yuav tsum tsis txhob ntxiv dag zog los ntawm (cov hlau lead, tin) vuam ntawm qhov chaw uas nws dais kev sib cuag lossis kev sib txuas siab. Qhov "yooj yim poob" yuav tsum dhau lub relay ntawm 40-60n thiab tsis tuaj yeem poob.
7 、 Kev ntsuas kub nce thiab kev ntsuas lub zog ntawm lub zog hluav taws xob
① Polyvinyl chloride (PVC) xaim thiab roj hmab xaim: sib sau ua ke ntawm cov khoom siv hluav taws xob, lub bifurcation ntawm sov qhib qhov ntsuas hluav taws xob yuav tsum tsis pub tshaj 50K (75 ℃);
② Kev ntsuas hluav taws xob viav vias: (tsawg ntsaws viav vias fais fab qaum)
Thawj hom: rau tus neeg xyuas pib uas yuav khoov thaum lub sijhawm ua haujlwm ib txwm muaj, ntxiv 2kg thauj khoom rau cov kab hluav taws xob thiab viav vias rau 20000 zaug vertically (45 ° rau ob sab ntawm kab). Lub hwj chim kab lub cev thiab ntsaws yuav tsum tau qhib yam tsis muaj qhov txawv txav (ntau zaus: 60 zaug hauv 1 feeb);
Hom thib ob: siv 2kg load 180 ° rau cov kab hluav taws xob rau 200 zaug rau tus neeg xyuas pib khoov thaum tus neeg siv kev saib xyuas (tus neeg xyuas pib uas yuav tsis khoov thaum lub sijhawm ua haujlwm), thiab tsis muaj qhov txawv txav (qhov zaus yog 6 zaug hauv 1. feeb).
Technical parameters ntawm fais fab kab
txuj
Kev xaiv ntawm cov hlua fais fab yog ua raws li qee lub hauv paus ntsiab lus. Qhov hu ua "tsis tuaj yeem ua tsis tiav los ua ib tshooj". Reflection tsis yog tsim tawm ntawm huab cua nyias, thiab yog li ntawd yog lub hwj chim qaum. Kev ua tau zoo, zoo li qub thiab lwm yam uas yuav tsum tau ua los kuj tau ua raws li cov kev cai ntawm cov ntawv pov thawj fais fab. Lub hauv paus ntsiab lus ntawm kev tsim hluav taws xob cable yog raws li nram no:
(1) Raws li cov txheej txheem kev tsim hluav taws xob tsim hluav taws xob (sdj161-85) los ntawm Ministry
Raws li qhov yuav tsum tau muaj ntawm cov khoom siv hluav taws xob xaim hluav taws xob, cov khoom siv hluav taws xob ntawm DC fais fab kis tau raug xaiv;
(2) Cov txheej txheem kev tsim qauv ntawm 110 ~ 500kV nyiaj siv ua haujlwm kis kab mob (DL / t5092-1999);
(3) Cov txheej txheem txheej txheem rau high voltage DC overhead kis kab (dl436-2005).
Lub ntsiab lus ntawm hlau thiab cable specifications thiab qauv
RV: tooj liab tub ntxhais vinyl chloride insulated txuas cable (hlau).
AVR: tinned tooj liab tub ntxhais polyethylene insulated tiaj kev sib txuas hloov tau yooj yim cable (hlau).
RVB: tooj liab tub ntxhais PVC tiaj tus txuas hlau.
RVs: tooj liab tub ntxhais PVC stranded txuas hlau.
RVV: tooj liab tub ntxhais PVC insulated PVC sheathed puag ncig txuas yooj ywm cable.
Arvv: tinned tooj liab tub ntxhais PVC insulated PVC sheathed tiaj tus txuas yooj yooj yim cable.
Rvvb: tooj liab tub ntxhais PVC insulated PVC sheathed tiaj tus txuas yooj yooj yim cable.
RV - 105: tooj liab tub ntxhais tshav kub resistant 105. C PVC insulated PVC insulated txuas saj zawg zog cable.
AF - 205afs - 250afp - 250: Silver Plated polyvinyl chloride fluoroplastic rwb thaiv tsev, kub tsis kam － 60. C ~ 250. C txuas cov kab hloov tau yooj yim.
