Multi-level terminal blocks tuaj yeem ua kom lub installation thiab txuag chaw, noj cov kev sib txuas mus rau qib siab dua

Ib qho hluav taws xob lossis hluav taws xob tswj vaj huam sib luag yuav xav tau kev xaim.Txawm hais tias daim ntawv thov yog rau cov neeg siv khoom, cov khoom lag luam, lossis cov tshuab ua haujlwm, cov neeg tsim khoom yuav tsum xaiv cov khoom lag luam txhim khu kev qha uas yooj yim rau nruab thiab tuaj yeem ua haujlwm tau ntau xyoo.Terminal blocks ua tau raws li cov kev cai no thiab yog txoj hauv kev zoo tshaj plaws los cuam tshuam cov kab hluav taws xob nrog cov vaj huam sib luag-mounted hluav taws xob thiab lub zog hluav taws xob.
Feem ntau thiab cov tsoos ntsia hlau-hom ib txheej txheej davhlau ya nyob twg yog ib qho kev daws teeb meem yooj yim, tab sis nws tsis yog ib txwm siv qhov chaw zoo tshaj plaws los yog kev ua haujlwm.Tshwj xeeb tshaj yog thaum tib neeg xav tias ntau cov xov hlau raug ntsia rau hauv daim ntawv ntawm kev ua haujlwm ua khub lossis peb-xaim pawg, ntau theem terminals pom tseeb muaj qhov zoo tsim.Tsis tas li ntawd, lub caij nplooj ntoos hlav-hom mechanisms tshiab yog txhim khu kev qha thiab yooj yim rau nruab dua li cov khoom siv ntsia hlau.Thaum xaiv lub davhlau ya nyob twg thaiv rau txhua daim ntawv thov, cov neeg tsim qauv yuav tsum xav txog cov qauv tsim thiab lwm yam khoom siv kom tau txais kev ua tau zoo tshaj plaws.

Kev paub yooj yim ntawm terminal blocks
Qhov yooj yim lub davhlau ya nyob twg thaiv muaj lub plhaub insulating (feem ntau yog qee hom yas), uas tuaj yeem ntsia tau rau ntawm DIN rail uas ua raws li cov qauv kev lag luam lossis ncaj qha bolted rau sab nraub qaum hauv lub plhaub.Rau compact DIN terminal blocks, lub tsev feem ntau yog qhib rau ntawm ib sab.Cov blocks no tau tsim los ua ke ua ke kom ua kom qhov chaw txuag tau ntau tshaj plaws, thiab tsuas yog ib qho kawg ntawm pawg yuav tsum muaj lub hau kawg (Daim duab 1).

1. Lub DIN-hom stackable davhlau ya nyob twg thaiv yog ib qho kev sib cog lus thiab txhim khu kev qha rau kev lag luam-qib thaiv kev sib txuas.
"Feedthrough" terminals feem ntau muaj cov xaim txuas ntawm txhua sab, thiab cov kab hluav taws xob ntawm ob lub ntsiab lus no.Cov tsoos davhlau ya nyob twg tsuas tuaj yeem tswj tau ib lub voj voog txhua, tab sis cov qauv tsim tshiab tuaj yeem muaj ntau theem thiab kuj tseem tuaj yeem suav nrog cov khoom siv cable yooj yim tiv thaiv av.
Classic hlau txuas taw tes yog ib tug ntsia hlau, thiab qee zaum siv lub tshuab ntxhua khaub ncaws.Cov hlau yuav tsum tau crimp lub nplhaib los yog U-shaped lug ntawm qhov kawg, tom qab ntawd nruab nws thiab ceev nws hauv qab cov ntsia hlau.Lwm txoj kev tsim muaj kev sib txuas ntawm cov ntsia hlau txuas ntawm lub davhlau ya nyob twg thaiv rau hauv lub tawb clamp, kom cov hlau liab qab lossis cov hlau nrog ib qho yooj yim cylindrical ferrule crimped ntawm qhov kawg tuaj yeem ntsia ncaj qha rau hauv lub tawb clamp thiab tsau.
Ib qho kev txhim kho tsis ntev los no yog lub caij nplooj ntoos hlav-loaded kev twb kev txuas, uas tshem tawm tag nrho cov screws.Cov qauv tsim thaum ntxov yuav tsum tau siv lub cuab yeej los thawb lub caij nplooj ntoos hlav, uas yuav qhib qhov chaw sib txuas kom cov xaim tuaj yeem tso tau.Lub caij nplooj ntoos hlav tsim tsis tsuas yog tso cai rau kev xaim sai dua li cov qauv ntsia hlau hom, tab sis lub caij nplooj ntoos hlav tsis tu ncua kuj tiv thaiv kev co zoo dua li cov ntsia hlau-hom terminals.
Kev txhim kho rau lub caij nplooj ntoos hlav lub tawb tsim no yog hu ua push-in design (PID), uas tso cai rau cov xaim hlau lossis ferrule crimped xov hlau raug thawb ncaj qha rau hauv lub thawv sib txuas yam tsis muaj cuab yeej.Rau PID lub davhlau ya nyob twg thaiv, cov cuab yeej yooj yim tuaj yeem siv los xoob cov xov hlau lossis teeb tsa cov xov hlau tsis muaj.Lub caij nplooj ntoos hlav-loaded tsim tuaj yeem txo cov hlua ua haujlwm tsawg kawg yog 50%.
Kuj tseem muaj qee qhov khoom siv dav dav thiab muaj txiaj ntsig zoo.Lub plug-in bridging bar tuaj yeem tso tau sai, thiab ntau lub davhlau ya nyob twg tuaj yeem sib txuas ntawm ib lub sijhawm, muab txoj kev faib hluav taws xob compact.Cov kev cai cim cim tseem ceeb heev los muab kev qhia meej meej rau txhua tus neeg xyuas pib lub davhlau ya nyob twg, thiab spacers tso cai rau cov neeg tsim qauv los muab txoj hauv kev tseem ceeb rau cais ib lossis ntau lub davhlau ya nyob twg los ntawm ib leeg.Qee lub davhlau ya nyob twg thaiv kev sib txuas nrog lub fuse lossis disconnect ntaus hauv lub davhlau ya nyob twg thaiv, yog li tsis muaj cov khoom siv ntxiv los ua qhov haujlwm no.
Khaws kev sib koom ua ke hauv Circuit Court
Rau kev tswj thiab automation vaj huam sib luag, hluav taws xob faib hluav taws xob (txawm tias 24 V DC lossis txog 240 V AC) feem ntau xav tau ob lub xov hlau.Cov ntawv thov teeb liab, xws li kev sib txuas rau cov sensors, feem ntau yog 2-xaim lossis 3-xaim, thiab tej zaum yuav xav tau kev sib txuas ntxiv analog teeb liab thaiv kev sib txuas.
Tau kawg, tag nrho cov xaim hluav taws xob no tuaj yeem ntsia tau rau ntawm ntau txheej txheej terminals.Txawm li cas los xij, stacking tag nrho cov kev sib txuas ntawm ib lub voj voog muab rau hauv ntau theem hlws ris lub thawv muaj ntau yam txiaj ntsig pib thiab tsis tu ncua (Daim duab 2).

2. Dinkle DP series terminal blocks muab ntau qhov ntau thiab tsawg ntawm ib txheej, ob txheej thiab peb txheej duab.
Ntau yam conductors uas tsim ib lub voj voog, tshwj xeeb tshaj yog cov teeb liab analog, feem ntau yog khiav hauv ntau tus neeg xyuas pib, tsis yog cov khoom sib cais.Vim hais tias lawv twb tau ua ke nyob rau hauv ib tug cable, nws ua rau kev txiav txim siab los txiav tag nrho cov muaj feem xyuam rau cov conductors rau ib tug multi-level davhlau ya nyob twg es tsis txhob ntawm ob peb ib-theem terminals.Multi-theem terminals tuaj yeem ua kom nrawm dua, thiab vim tias txhua tus neeg xyuas pib nyob ze ua ke, cov neeg ua haujlwm tuaj yeem daws teeb meem yooj yim dua (Daim duab 3)

3. Cov neeg tsim qauv tuaj yeem xaiv qhov zoo tshaj plaws davhlau ya nyob twg thaiv rau txhua yam ntawm lawv daim ntawv thov.Multi-level terminal blocks tuaj yeem txuag tau ntau qhov chaw tswj vaj huam sib luag thiab ua rau kev teeb tsa thiab kev daws teeb meem yooj yim dua.
Ib qho kev tsis zoo ntawm ntau theem terminals yog tias lawv tsawg dhau los ua haujlwm nrog ntau tus neeg xyuas pib koom nrog.Ntev npaum li lub cev qhov ntev yog qhov sib npaug thiab cov kev cai cim tau meej meej, cov txiaj ntsig ntawm kev sib txuas ntau dua yuav yog qhov tseem ceeb.Rau ib tug raug 2.5mm 2 loj davhlau ya nyob twg, lub thickness ntawm tag nrho peb-theem davhlau ya nyob twg tej zaum yuav tsuas yog 5.1mm, tab sis 6 conductors yuav raug txiav, uas txuag 66% ntawm qhov chaw muaj nuj nqis tswj vaj huam sib luag piv rau siv ib-theem davhlau ya nyob twg.
Kev sib txuas hauv av lossis muaj peev xwm hauv av (PE) yog lwm qhov kev txiav txim siab.Thaum siv nrog ib tug shielded ob-core teeb liab cable, peb-txheej davhlau ya nyob twg muaj ib tug los ntawm cov neeg xyuas pib nyob rau sab saum toj ob txheej thiab ib tug PE kev twb kev txuas nyob rau hauv qab, uas yog yooj yim rau cable landing, thiab xyuas kom meej tias lub shielding txheej yog txuas nrog lub DIN av rail thiab txee.Nyob rau hauv cov ntaub ntawv ntawm high-density av sib txuas, ib tug ob-theem hlws ris lub thawv nrog PE kev sib txuas ntawm txhua lub ntsiab lus tuaj yeem muab cov kev sib txuas hauv av hauv qhov tsawg tshaj plaws.
Dhau qhov kev xeem
Cov neeg tsim qauv ua haujlwm ntawm kev qhia txog cov davhlau ya nyob twg yuav pom tias nws yog qhov zoo tshaj plaws los xaiv los ntawm ntau yam khoom uas muab ntau qhov ntau thiab tsawg thiab kev teeb tsa uas ua tau raws li lawv cov kev xav tau.Kev lag luam davhlau ya nyob twg thaiv yuav tsum feem ntau raug ntsuas txog 600 V thiab 82 A, thiab lees txais cov hlau loj ntawm 20 AWG rau 4 AWG.Thaum lub davhlau ya nyob twg thaiv yog siv nyob rau hauv ib tug tswj vaj huam sib luag teev los ntawm UL, nws yuav tsum tau pom zoo los ntawm UL.
Lub rwb thaiv tsev yuav tsum yog nplaim hluav taws kom ua tau raws li UL 94 V0 tus qauv thiab muab qhov kub thiab txias tiv thaiv ntau yam ntawm -40 ° C txog 120 ° C (Daim duab 4).Cov khoom siv hluav taws xob yuav tsum tau ua los ntawm tooj liab liab (cov ntsiab lus tooj liab yog 99.99%) rau qhov zoo tshaj plaws conductivity thiab qhov kub siab tshaj plaws.

4. Lub davhlau ya nyob twg xeem yog siab dua li cov qauv kev lag luam kom ntseeg tau tias muaj kev ua haujlwm siab thiab zoo.
Qhov zoo ntawm cov khoom siv davhlau ya nyob twg yog lav los ntawm tus neeg muag khoom siv cov chaw kuaj mob uas tau dhau UL thiab VDE cov neeg pov thawj kuaj thiab ntawv pov thawj.Kev siv thev naus laus zis thiab kev txiav cov khoom siv yuav tsum raug kuaj nruj me ntsis raws li UL 1059 thiab IEC 60947-7 tus qauv.Cov kev ntsuam xyuas no yuav suav nrog muab cov khoom tso rau hauv qhov cub ntawm 70 ° C txog 105 ° C rau 7 teev mus rau 7 hnub nyob ntawm qhov kev sim, thiab paub tseeb tias cua sov yuav tsis ua rau tawg, softening, deformation lossis melting.Tsis tsuas yog yuav tsum tau saib xyuas lub cev, tab sis kuj yuav tsum tau tswj xyuas cov yam ntxwv ntawm hluav taws xob.Lwm qhov tseem ceeb xeem series siv ntau hom thiab lub sijhawm ntawm cov tshuaj tsuag ntsev los txiav txim siab txog kev tiv thaiv corrosion mus ntev ntawm cov khoom.
Qee cov tuam txhab lag luam txawm dhau dhau cov qauv kev lag luam thiab tsim cov kev ntsuas huab cua ceev kom simulate cov xwm txheej hnyav thiab paub meej tias cov khoom lag luam ntev.Lawv xaiv cov ntaub ntawv ua tau zoo xws li PA66 yas, thiab tau txais kev paub tob hauv cov txheej txheem txhaj tshuaj molding siab los tswj txhua qhov sib txawv thiab ua tau raws li cov neeg siv khoom xav tau rau cov khoom siv me me uas tswj txhua qhov kev ntsuas.
Hluav taws xob davhlau ya nyob twg blocks yog ib qho tseem ceeb tivthaiv, tab sis lawv tsim nyog mloog vim hais tias lawv tsim lub ntsiab installation interface rau cov khoom siv hluav taws xob thiab cov xov hlau.Cov pa ntsia hlau-hom terminals kuj paub zoo.Advanced technologies xws li PID thiab ntau theem terminal blocks ua rau kev tsim, tsim khoom, thiab kev pabcuam cov khoom siv sai dua thiab yooj yim dua, thaum txuag ntau qhov chaw tswj vaj huam sib luag muaj txiaj ntsig.