Hnub no hluav taws xob ncig tib neeg nyob txhua qhov chaw. Txhawm rau kom ua haujlwm tau zoo, koj feem ntau yuav tsum txuas cov xov hlau rau ib leeg. Lub sijhawm no, cov lus nug tseem ceeb tshwm sim, uas zoo dua - twisting lossis davhlau ya nyob twg thaiv? Tsis muaj ib lo lus teb rau hnub no.
Cov ntaub ntawv dav dav txog txoj kev sib txuas
Ntawm no yog tsim nyog pib nrog qhov tseeb tias kev sib tw ntawm cov xov hlau yog ib txoj kev sib txuas uas tshwm sim nyob rau tib lub sijhawm raws li qhov tshwm sim ntawm hluav taws xob nws tus kheej. Txawm li cas los xij, ntau lub sijhawm tau dhau mus txij thaum ntawd los. Kev txhim kho thev naus laus zis tau coj mus rau qhov tshwm sim ntawm txoj kev tshiab - Wago davhlau ya nyob twg thaiv. Ntawm ib sab, tom qab cov lus piav qhia, nws yooj yim heev los teb cov lus nug uas zoo dua - twisting lossis davhlau ya nyob twg thaiv. Cov thev naus laus zis tshiab yog ib txwm ua ntej ntawm cov qub, nws yooj yim dua thiab siv tau, nrog rau kev zoo nkauj dua. Tab sis qhov no, "Vago" muaj qee qhov tsis zoo.
Hnub no peb tuaj yeem hais tias ob txoj hauv kev muaj cai muaj nyob thiab siv. Txawm li cas los xij, piv txwv li, raws li PUE, nws tsis tuaj yeem ua qhov sib tw zoo tib yam, nws yog ib qho tsim nyog yuav tsum tau ua los ntawm soldering lossis vuam.
Teb cov lus nug txog dab tsizoo dua - twisting los yog davhlau ya nyob twg thaiv, nws yog ib qhov tsim nyog los coj mus rau hauv tus account ib qho tseem ceeb qhov tseeb - qhov twg raws nraim cov xov hlau siv. Piv txwv tias kev tshuaj xyuas hluav taws ntawm txhua yam khoom yuav raug tshuaj xyuas yuav sai sai nres qhov kev sib tw zoo tib yam. Qhov no yog vim qhov tseeb tias feem ntau qhov ua rau hluav taws kub yog qhov kev sib txuas tsis zoo. Tooj liab thiab txhuas hlau yog sib tw ua ke, tawv thiab mos, thiab lwm yam. Tag nrho cov no tuaj yeem ua rau hluav taws kub.
Siv cov terminals
Yog li, qhov twg zoo dua - twisting lossis terminal thaiv? Nws yog ib qho tseem ceeb kom nkag siab tias cov khoom siv Vago tsis yog panacea ntawm kev tiv thaiv thiab kev ntseeg siab, lawv tuaj yeem ua tsis tiav. Cov cuab yeej zoo li no feem ntau yog tsim los rau kev thauj khoom ntawm 3.5 mus rau 5 kW. Nyob rau hauv cov ntaub ntawv ntawm melting, cov terminals yuav tsum tau to taub - ib tug voltage ntawm ntau lub zog ntws nyob rau hauv lub network tshaj nws yuav tsum tau. Feem ntau qhov no yog ib qho teeb meem nrog kev tsis tuaj los yog kev ua haujlwm tsis zoo ntawm Circuit Court breaker, uas yuav tsum tau saib xyuas qhov no. Feem ntau, qhov teeb meem no tshwm sim hauv cov tsev qub, qhov twg cov khoom siv tsuas yog tsis muaj nyob.
Koj tuaj yeem ua piv txwv qhov ua tau zoo ntawm cov terminals hauv cov tsev tshiab. Ntawm cov chaw zoo li no, cov khoom siv Wago tau teeb tsa txhua qhov chaw. Cov neeg nyob hauv cov tsev no yuav luag tsis yws txog qhov teeb meem ntawm kev xa hluav taws xob. Nyob rau tib lub sijhawm, nws yuav tsum nkag siab ntawm no tias rau cov neeg siv khoom siv hluav taws xob xws li boilers, tshuab ntxhua khaub ncaws, tshuab ntxhua khaub ncaws thiab lwm yam khoom siv, cais cov kab hluav taws xob. Lawv qhov sib txawv tseem ceeb ntawm cov niaj hnub yog qhov tsis muajkev sib txuas, lawv ib txwm muaj zog. Terminals tsuas yog siv rau kev tso cov pab pawg hauv qhov (socket), rau teeb pom kev zoo, thiab lwm yam. Ntawd yog, rau cov neeg siv khoom uas pib ua haujlwm nrog lub zog hluav taws xob tsawg.
Yog li, yog tias koj xaiv ntawm qhov twist lossis lub davhlau ya nyob twg, qhov thib ob yuav yeej ib txwm? Qhov no tsis yog tseeb kiag li. Nyob rau hauv cov tsev tshiab, twisting tsis muaj vuam thiab soldering, tab sis nrog ib tug mob. Rau nws, tshwj xeeb PPE terminals yog siv. Lawv tau tswj hwm los tsim lawv tus kheej ua cov khoom siv zoo rau kev sib txuas ntawm cov xov hlau. Tab sis lawv muaj qhov tsis zoo. Kev teeb tsa hluav taws xob nrog PPE terminals yog ib txoj haujlwm hnyav uas yuav tsum tau siv sijhawm ntau. Thiab ntawm qhov chaw tsim kho loj, nws yog lub sijhawm thiab nrawm uas feem ntau ua lub luag haujlwm txiav txim siab.
Cable txuas txoj kev
Thaum nug tias qhov twg zoo dua - twisting lossis lub davhlau ya nyob twg thaiv, koj yuav tsum nkag siab qhov twg cov kev sib txuas no tuaj yeem siv txhua. Ib txoj hauv kev sib txuas ntau tshaj plaws yog kev siv tus kheej-clamping terminal blocks. Feem ntau, thaum ua hauj lwm nrog hluav taws xob thaiv, koj yuav tsum txuas cov txhuas thiab tooj liab hlau ua ke. Nyob rau hauv xws li mob, qhov kev xaiv twisted ploj tam sim ntawd, vim hais tias cov cables txawv ntawm cov khoom. Ua ntej kev siv dav dav ntawm cov khoom lag luam Vago, nws tau ntseeg tias kev sib txuas bolted yog qhov zoo tshaj plaws. Tam sim no, ob hom khoom siv Wago tau siv.
Thawj hom kev sib txuas lub caij nplooj ntoos hlav yog universal terminals nrog lub caij nplooj ntoos hlav nro hauv kev tsim. Qhov thib ob yog lub caij nplooj ntoo hlavtshwj xeeb terminals. Thawj qhov kev xaiv yog siv yog tias tsim nyog los txuas cov hlua khi, uas yog, cov xov hlau mos. Qhov kev xaiv thib ob yog siv nyob rau hauv qhov chaw uas ib leeg-core (khoom) xov hlau hloov.
Cov txheej txheem ntawm kev sib txuas ntawm cov terminals yog qhov yooj yim heev. Nws yog ib qho tsim nyog los ntxig lub cable rau hauv lub tiaj tiaj-caij nplooj ntoos hlav clamp kom txog thaum nws nres. Nyob rau hauv cov ntaub ntawv no, kev pom zoo siab yuav raug tsim nyob rau hauv kev sib cuag, tsis hais nws tus ntoo khaub lig seem. Hom clamp no ua haujlwm zoo heev ntawm nias cov hlua ntawm cov xaim mus rau lub tsheb npav, tshem tawm qhov muaj peev xwm ntawm qhov teeb meem xws li kev tsis sib haum xeeb. Txhawm rau kom qhov yooj yim ntawm kev ntsuas lossis tshuaj xyuas, lub clamp muaj qhov tshwj xeeb uas tso cai rau koj mus rau lub busbar. Nyob rau hauv cov ntaub ntawv ntawm ib tug raug kev twb kev txuas, muaj peev xwm ntawm ib tug luv luv Circuit Court thiab kov lwm yam nyob rau hauv tseem yuav raug tshem tawm tag nrho.
Qhov zoo ntawm Wago cov khoom
Qhov twg zoo dua - twisting lossis Wago davhlau ya nyob twg thaiv? Txhawm rau teb cov lus nug no kom tiav, koj tuaj yeem xav txog qhov zoo ntawm cov khoom siv.
- Ib qhov zoo tshaj plaws yog qhov zoo ntawm kev hloov pauv los ntawm Vago caij nplooj ntoos hlav davhlau ya nyob twg yuav nyob rau theem siab, tsis hais tus tswv tsim nyog npaum li cas.
- Cov cuab yeej zoo li no khav theeb kev sib txuas ceev yam tsis xav tau cov cuab yeej tshwj xeeb.
- Muab kev tiv thaiv siab tiv thaiv kev sib cuag nrog txhua qhov nqa tam sim no ntawm lub cuab yeej.
- Kev ntseeg ntawm kev sib cuag yog nyob rau theem siab.
- Terminals tso cai rau koj ua qhov tsim nyog hloov ntawm cov xaim yam tsis muaj kev cuam tshuam qhov kev sib txuas zoo.
- Yuav muaj ib lub qhov (socket) cais rau txhua tus xov tooj.
- Clamps muaj kev poob siab zoo thiab kev co kuj.
- Hauv hom tsis siv neeg, nws tuaj yeem kho lub zog clamping ntawm cov hlau.
- Tsis xav tau kev pabcuam tshwjxeeb.
- Cov hluav taws xob conductors lawv tus kheej hauv cov khoom siv no yog qhov ua tau zoo tiv thaiv kev puas tsuaj.
- Kawg ntawm daim ntawv tab sis tsis kawg, qhov txiaj ntsig yog qhov zoo rau cov nyiaj.
Wago 222 series
Lub tuam txhab no tsim ntau yam ntawm nws cov khoom. Ib qho ntawm cov koob nrov nrov yog Wago 222 davhlau ya nyob twg thaiv.
Cov khoom no yog tsim los txuas lossis ceg ob qho tib si stranded thiab khoom hlau. Lawv raug tso cai siv rau hauv circuits nkaus xwb ntawm kev hloov hluav taws xob tam sim no nrog qhov siab tshaj plaws ntawm 380 V thiab zaus ntawm 50 Hz. Thaum xub thawj, lub Wago 222 davhlau ya nyob twg thaiv yog npaj rau kev hloov tooj liab conductors. Txawm li cas los xij, nws kuj tseem tuaj yeem txuas aluminium cables yog tias lub cuab yeej tau ntim nrog cov khoom siv hluav taws xob. Tsis tas li ntawd, cov khoom siv yog universal, uas tso cai rau nws siv ob qho tib si rau cov teeb pom kev zoo thiab hauv cov keyboards.
Raws li rau cov ntaub ntawv sab nraud ntawm Wago 413 davhlau ya nyob twg thaiv (lub npe tag nrho ntawm koob yog 222-413), nws yog heevzoo ib yam li lwm cov koob npe nrov xws li 273 thiab 773. Nws yog qhov me me thiab muaj kev tiv thaiv zoo ntawm cov khoom nqa tam sim no. Ib qho me me ntawm cov cuab yeej yog qhov muaj qhov ntsuas qhov ntsuas. Txoj kev loj hlob no yog ib qho ntawm qhov tseeb, thiab tam sim no nws tau dhau los ua neeg nyiam heev hauv kev lag luam hluav taws xob. Lub Wago 2, 3 thiab 5-xaim davhlau ya nyob twg thaiv yog muaj. Hauv lwm lo lus, nws tuaj yeem txuas ob, peb lossis tsib tus neeg xyuas pib tib lub sijhawm. Nws raug tso cai hloov cov cables nrog txoj kab uas hla ntawm 0.08 txog 4 mm2.
Cov yam ntxwv tseem ceeb ntawm cov cuab yeej muaj raws li hauv qab no:
- ntsuas kev ua haujlwm voltage 400V lossis 4kV;
- ntsuas kev khiav hauj lwm tam sim no rau 4 hli cable 2 - 32A, rau 2.5 hli cable 2 - 24A;
- Section ntawm cov khoom siv lossis cov khoom sib dhos yuav tsum nyob hauv 0.08-2.5mm2;
- kev sib txuas ntawm cov hlua hlau zoo tau tso cai nrog ntu ntu ntawm 0.08-4 mm2.
Wago 221 series
Lub Wago 221 davhlau ya nyob twg thaiv yog lub universal lever compact connecting device. Nrog nws, koj tuaj yeem ntseeg tau hloov cov conductors ua los ntawm cov khoom siv tooj liab nrog txoj kab uas hla ntawm 0.2 txog 4 mm 2. Nws tso cai rau txuas ob leeg ib leeg thiab ntau cov tub ntxhais cables. Ib qho tshwj xeeb ntawm 221 series yog tias nws yog qhov zoo rau kev tsim kev sib txuas ib ntus, nrog rau kev ruaj khov. Hauv hluav taws xob engineering, cov khoom siv no feem ntau yog siv los txuas cov xov hlau hauv cov keyboards, cov thawv sib txuas lossis cov thawv sib txuas.
Lwm qhov tshwj xeeb ntawm cov khoom siv hloov pauv hauvhais tias lawv zoo heev rau siv nyob rau hauv ib txwm 220 V los yog 380 V tsev neeg network, nrog rau kev sib txuas ntau yam ntawm cov khoom siv hluav taws xob tsawg. Tsis tas li ntawd, cov koob no muaj ntau qhov zoo.
- kho kom nrawm nrawm, uas yog nrog los ntawm qhov tsawg kawg nkaus ntawm kev ua yuam kev. Txawm tias thaum sib sau ua ke los ntawm tus kws tshaj lij uas tsis muaj kev paub dhau los, kev sib txuas tsis zoo tau raug tshem tawm vim yog cov ntaub ntawv pob tshab thiab yooj yim ntawm kev sib dhos.
- Kev ntseeg siab ntawm kev sib txuas los nrog tus nqi kho vajtse qis.
- Cov kab ke ntawm cov terminals no yooj yim siv rau hauv qhov chaw kaw uas nkag mus rau cov xov hlau tsis yooj yim vim li cas.
- Txhawm rau ua kom muaj kev sib txuas, koj tsuas yog xav tau cov khoom siv cable stripping tsawg kawg nkaus. Tsis xav tau tshwj xeeb mounting hardware.
- Raws li qhov ntsuas kev ua haujlwm tam sim no, piv txwv li, nws yog 32 A. Nws tseem ceeb heev uas yuav tsum tau nco ntsoov ntawm no tias, raws li tag nrho cov kev cai sib txuas, lub davhlau ya nyob twg yuav tsis overheat thaum qhov tam sim no nce siab tshaj qhov ntsuas qhov txwv.
Lwm cov khoom lag luam Wago
Lub Wago 4 lub davhlau ya nyob twg thaiv, piv txwv li, tsim los rau kev sib txuas plaub ntawm cov xov hlau, muaj qhov tsis zoo li no. Ua ntej, nws yog tsim los txuas tsuas yog ib leeg-core xov hlau. Qhov thib ob, lub caij nplooj ntoos hlav tiaj tiaj yog siv los ua ib qho txuas txuas. Thirdly, qhov cross-section ntawm cov neeg txuas txuas tuaj yeem yog los ntawm 0.5 txog 2.5 mm2.
Raws li qhov nominal tsis, rau qhov voltage qhov no yog qhov taw qhiantawm 450 V, thiab tam sim no - 24 A.
Hnub no muaj kev txhim kho tshwj xeeb - 773 series. Nws tau tshwj xeeb tso tawm rau siv hauv cov keyboards. Cov no tuaj yeem yog Wago 5 773 series terminal blocks lossis lwm yam. Nyob rau hauv rooj plaub no, tus naj npawb 5 yuav qhia txog cov xov tooj uas muaj peev xwm txuas tau. Feem ntau, nyob ntawm qhov xav tau thiab qauv, koj tuaj yeem txuas ntawm 2 mus rau 8 cables. Raws li rau cov qauv clamp, nws yog tiaj-caij nplooj ntoos hlav. Nws raug tso cai rau txuas ib leeg-ntxhais hluav taws xob cables nrog ib ntu ntawm 0.75 mus rau 2.5 square millimeters rau lub davhlau ya nyob twg. Feem ntau siv yog 1.5 thiab 2.5mm2 conductors. Rated ua haujlwm voltage - 400 V.
Lwm 273 series kuj tseem siv rau hauv cov khoom faib khoom. Txawm li cas los xij, ntawm no tus ntoo khaub lig muaj ntau qhov dav - los ntawm 1.5 txog 4 mm2. Qhov ntsuas kev khiav hauj lwm voltage yog tib yam li 773 series, thiab qhov no tsis yog qhov sib txawv. Feem ntau, 273 terminals yog siv los ua ib qho ntxiv rau yav dhau los. Ntawd yog, 273 series tuaj yeem yog 3x. Wago davhlau ya nyob twg blocks ntawm pawg no, uas yog, 273, feem ntau yog siv nyob rau hauv cov ntaub ntawv uas yuav tsum tau hloov conductors nrog ib tug ntoo khaub lig seem ntawm ntau tshaj 2.5 mm2.
Muaj cais switchgear series 224, uas yog tsim los ua haujlwm tsuas yog nrog cov teeb pom kev zoo, piv txwv li. Cov Wago 3-224 terminal blocks, uas yog, lawv tuaj yeem siv los hloov peb cov xov hlau. Muaj ib lub rooj sib txoos uas tsuas muaj ob lub cables. Kev khiav hauj lwm voltage ntawm lub cuab yeej yog 400V, thiab cov seem cable yuav yog 0.5-2.5mm 2. Feature ntawm nocov khoom siv yog hais tias nyob rau sab ntawm lub luminaire, cov clamps yog tsim los rau ntau cov tub ntxhais thiab nplua-core cables. Nyob rau sab ntawm lub network, muaj lub tiaj tiaj-caij nplooj ntoos hlav clamp, uas yog tsim los txuas ib leeg-ntxhais hlau.
PPE yam clips
Yog li, dab tsi yog qhov txhim khu kev qha - twisting lossis davhlau ya nyob twg thaiv? Raws li tau hais ua ntej, cov cuab yeej tshwj xeeb tuaj yeem siv rau kev sib tw - kev sib txuas insulating clamp lossis PPE. Nws tsuas yog siv tau rau cov tub ntxhais cables nkaus xwb, uas tag nrho cov hlaws yuav tsis pub tshaj 20 mm2, thiab qhov tsawg kawg nkaus yuav yog 2.5 mm2. Lub cev ntawm cov khoom siv no feem ntau yog ua los ntawm cov khoom siv insulating. Nws tuaj yeem yog polyamide, nylon, refractory PVC. Qhov no tshem tawm qhov kev xav tau ntxiv tom qab rwb thaiv tsev.
Kev sib txuas tshwm sim raws li cov hauv qab no: lub rwb thaiv tsev raug tshem tawm ntawm qhov kawg ntawm cov hlau los ntawm 10-15 hli. Cov cables tau sib sau ua ke rau hauv ib pob, thiab PPE raug mob rau saum lawv. Nws yog ib qho tsim nyog yuav tsum tau cua clockwise thiab kom txog thaum nws nres. Caps ntawm hom no yooj yim heev rau nruab thiab yooj yim heev. Tab sis lawv muaj qhov tsis zoo tseem ceeb - lawv muaj qhov qis dua rau cov davhlau ya nyob twg raws li kev sib tw, yog li lawv tau siv tsawg dua.
Vim li cas ho tsis twist?
Ntawm no, nws tsim nyog pib tam sim ntawd nrog qhov tseeb tias raws li cov cai ntawm kev teeb tsa hluav taws xob (PUE), kev sib tw yog txwv tsis pub, txawm tias feem ntau kev sib txuas pib nrog nws. Nyob rau hauv thiaj li yuav txwv tsis pub twist kom dhau mus rau ib tug xov tooj ntawm kev tso cai kev twb kev txuas, nws yuav tsum tau ntxiv nruab nrog ib tug tshwj xeeb ntaus ntawv. Hauv qhov no, PPE tau dhau los ua cov cuab yeej zoo li no. Yaslub kaus mom nrog lub caij nplooj ntoos hlav hlau hauv yuav tsum tuav cov xov hlau ruaj khov. Txawm li cas los xij, lawv qhov me me coj mus rau qhov tseeb tias nws yog qhov tsim nyog los txo qhov ntev ntawm qhov sib tw mus rau 10-15 hli, thiab qhov no, tau kawg, tsis zoo cuam tshuam rau qhov zoo thiab kev ntseeg siab ntawm kev sib txuas.
Cais, nws yog ib qho tsim nyog sau cia tias muaj peev xwm ntawm soldering lossis vuam ntawm cov hlua, ua ib txoj hauv kev ntxiv los ua kom muaj kev ntseeg siab ntawm kev hloov. Txawm li cas los xij, txoj kev no yog ntau zog dua li kev siv cov khoom siv dav hlau dav hlau. Tab sis, ntawm qhov tod tes, yog tias peb sib piv tsuas yog kev ntseeg siab ntawm kev sib txuas, ces vuam lossis vuam yuav tsis muaj qhov tsis ntseeg yog qhov kev xaiv zoo tshaj plaws.
Cov khoom siv rau lub davhlau ya nyob twg "Vago"
Hauv kev tsim khoom ntawm nws cov khoom, lub tuam txhab no siv polyamide ua cov khoom tseem ceeb rau insulating cov khoom siv tam sim no. Qhov kev xaiv no yog vim lub fact tias polyamide yog heev flammable, muaj zoo tiv thaiv corrosion, raws li zoo raws li muaj peev xwm ntawm nws tus kheej-extinguishing.
Raws li qhov kub thiab txias, polyamide tuaj yeem tiv taus qhov hnyav ntawm 170 degrees Celsius, lossis -35 degrees rau lub sijhawm luv.
Cov khoom nqa tam sim no lawv tus kheej yog ua los ntawm cov tooj liab tshwj xeeb electrolytic. Tsis tas li ntawd, lawv muaj txheej txheej ntawm tin thiab txhuas. Tag nrho cov no muab txhim khu kev qha tiv thaiv corrosion. Txij li feem ntau lub davhlau ya nyob twg blocks muaj lub caij nplooj ntoos hlav-hom clamp, nws yog qhov tsim nyog los ua lub caij nplooj ntoos hlav los ntawm cov hlau zoo. Rau cov hom phiaj no, chromium-nickel steel, uas yog tus cwj pwm los ntawm cov coefficient siabtensile zog.
Ib qho tseem ceeb ntxiv hauv kev tsim yog tias nws muaj peev xwm hloov qhov kev teeb tsa thawj zaug tom qab txuas ib leeg-ntxhais thiab cov xov hlau tso tseg. Tsis tas yuav siv lub cuab yeej tshwj xeeb.
Raws li cov lus tawm tswv yim ntawm cov tebchaw no, lawv muaj raws li hauv qab no.
Twisting tseem siv, tab sis feem ntau hauv tsev ntiag tug rau kev sib tham, qhov twg tsis muaj kev sib txuas ntawm cov neeg siv khoom siv hluav taws xob. Txawm li cas los xij, ntau thiab ntau tus neeg tau teb zoo rau kev siv Wago terminals. Lawv muab kev ntseeg siab ntau dua, thiab yog li kev nyab xeeb ntawm hluav taws vim kev sib cuag tsis zoo. Qhov zoo ntawm kev sib tw, raws li cov kws ua haujlwm hauv tsev, yog tias koj tsis tas yuav siv nyiaj rau cov khoom siv ntxiv. Txawm li cas los xij, niaj hnub no cov cuab yeej no raug nqi tsawg heev uas nws ua tsis tau zoo los tsis quav ntsej txog kev ruaj ntseg ntawm lawv qhov kev yuav khoom.
