Ngati mukufuna ma DIN rail terminal blocks a pulojekiti yoyendetsera zinthu pakati pa akuluakulu -- kupanga control panel, makina opangira OEM, kukhazikitsa kabati ya zida zoyendetsera -- njira yofotokozera zinthu ndi yofunika kwambiri kuposa momwe mainjiniya ambiri amaionera. Chipika cha terminal ndi gawo lotsika mtengo kwambiri mu kabati yowongolera komanso chotsatira chachikulu: kulephera kutha kumayambitsa nthawi yosakonzekera yomwe imawononga ndalama zambiri kuposa gawo lokha. Mu 2026, malo ogulitsa ma DIN rail block padziko lonse lapansi agwirizana kwambiri, ndi opanga aku China omwe amapanga pamlingo wabwino womwe amakwaniritsa miyezo ya IEC ndi UL pomwe akusunga mitengo yomwe imapangitsa mapulojekiti apakati pa msika kukhala otsika mtengo kwambiri kuposa kugula kuchokera ku mitundu yaku Europe yokha. Nkhaniyi ndi njira yogulira mainjiniya odziyimira pawokha, omanga ma panel, ndi oyang'anira kugula mapulojekiti omwe amayesa ogulitsa ma DIN rail block a mapulojekiti mu 2026.
J-GUANG (Ningbo J-Guang Electronics) ndi kampani yopanga zinthu ku China yomwe imapanga ma DIN rail terminal blocks kudzera mu push-in, screws, spring cage, ndi pluggable configurations. Zogulitsa zawo zimaphatikizapo ma feed-through terminal blocks, barrier terminal blocks, PCB terminal blocks, ndi ma pluggable terminal blocks, zomwe zimagwiritsa ntchito automation, zida, ndi magetsi padziko lonse lapansi. Ndondomeko yotsatirayi yowunikira ikugwira ntchito pa malonda awo ngati chitsanzo choyimira poyesa wogulitsa DIN rail terminal block aliyense pamsika wamakono.
Chifukwa Chake Msika wa DIN Rail Terminal Block Wasinthira kwa Ogulitsa aku China mu 2026
Zachuma pa kugula kwa DIN rail block zasintha kwambiri m'zaka zinayi zapitazi. Makampani aku Europe (Phoenix Contact, Weidmuller, WAGO) akweza mitengo ndi 25–40% kuyambira 2021 chifukwa cha kukwera kwa mitengo ya zinthu zopangira, kukwera kwa mtengo wamagetsi pakupanga ku Europe, komanso kusokonekera kwa mtengo wogulira zinthu. Opanga aku China asintha nthawi yomweyo machitidwe oyang'anira khalidwe, apeza ziphaso za IEC ndi UL, ndipo ayika ndalama mu zida zopangira zokha zomwe zimapanga khalidwe lokhazikika pamtengo wotsika kwambiri. Pa mapulojekiti ogwiritsa ntchito okha omwe ali ndi malire a bajeti - omwe ambiri mwa iwo ndi - funso lasintha kuchoka pa "kodi ndiganizire ogulitsa aku China" kupita ku "kodi ndingalingalire bwanji ogulitsa aku China omwe ndi odalirika mokwanira pakugwiritsa ntchito makina odziyimira pawokha."
Kumvetsetsa Mitundu ya DIN Rail Terminal Block ndi Ntchito Zawo
Ma block a DIN rail terminal si gulu limodzi la zinthu — amaphatikizapo ma configurations angapo a makina ndi magetsi, iliyonse ikugwirizana ndi zofunikira zosiyanasiyana zomaliza. Ma specification omwe amafuna "DIN rail terminal block" popanda kutchula mtundu wake ndi ma specification osakwanira omwe angapangitse ma RFQ okhala ndi mayankho osagwirizana kuchokera kwa ogulitsa osiyanasiyana.
Ma Terminal Blocks Okankhira M'kati
Ma terminal block okankhira mkati (nthawi zina amatchedwa ma spring-plug terminals) amagwiritsa ntchito njira ya spring kuti ateteze ma conductor popanda kufunikira kulimbitsa ma screw. Conductor imayikidwa mu clamping collet ndipo imagwiridwa ndi spring tension — kwa ma solid conductors ndi ma ferruled stranded conductors, palibe chida chofunikira; kwa ma stranded conductors opanda ma ferrules, lever yotulutsa iyenera kugwiritsidwa ntchito. Ma terminal block okankhira mkati amapereka nthawi yofulumira kwambiri yomaliza mu ma panel okwera kwambiri ndipo amachotsa nkhawa yokonza ma screw terminals omwe akumasuka chifukwa cha kutentha.
J-Guang's Malo osungira sitima za DIN imaphatikizapo makonzedwe okakamiza mkati mwa ma rating angapo amagetsi. Mfundo yofunika kwambiri yowunikira ma terminal okakamiza mkati ndi mphamvu yosungira makina a masika pa nthawi yayitali ya kutentha — kasupe wabwino ayenera kusunga mphamvu yokakamiza pambuyo pa nthawi yopitilira 200 ya kutentha pakati pa -25°C ndi +85°C popanda kuwonongeka koyezeka.
Chophimba Chophimba Chotetezera
Ma block a terminal clamp amagwiritsa ntchito mbale yachitsulo ndi njira ya screw kuti ateteze kondakitala pamalo olumikizirana. Uwu ndi mtundu wachikhalidwe komanso wodziwika bwino wa terminal block. Ma terminal a screw clamp amapereka mphamvu yosunga komanso yogwirizana ndi mtundu uliwonse wa kondakitala - kuphatikiza ma conductor omwe sangalumikizidwe. Amafunikira kugwiritsa ntchito torque yayikulu kuti athetse bwino, zomwe zimapangitsa kuti chida cha torque chizidalira kwambiri pakugwiritsa ntchito torque chomwe chimagwiritsidwa ntchito popanga panel.
Mfundo yofunika kwambiri pa ma terminal a screw clamp ndi mtundu wa screw head (slotted, Phillips, Pozidriv) ndi torque specification — ma screws osagwedezeka bwino amayambitsa ma terminals okana kwambiri omwe amatulutsa kutentha; ma screws ogwedezeka kwambiri amatha kuchotsa ulusi kapena kuwononga nyumbayo. Pa ntchito zodziyimira pawokha, kutchula mtengo wa torque ndikufunika screwdriver ya torque ngati gawo la njira yopangira ndiyo njira yoyenera yopangira.
Mabuloko Olowera a Khola la Spring
Ma block a ma terminal a khola la masika amagwiritsa ntchito njira yolumikizirana yodzaza ndi masika yofanana ndi ma terminal okankhira koma okhala ndi mawonekedwe osiyana a khola. Kapangidwe ka khola la masika kamapereka mphamvu yolumikizirana yokhazikika pamitundu yosiyanasiyana ya ma conductor ndipo ndi kothandiza kwambiri kwa ma conductor okhazikika opanda ma ferrules. Ma terminal a ma terminal a khola la masika nthawi zambiri amatchulidwa mu ntchito za njanji ndi zoyendera komwe kukana kugwedezeka ndikofunikira - makina a masika amayamwa kugwedezeka bwino kuposa kukhudzana ndi screw yolimba.
Ma Terminal Blocks Omwe Amadutsa Panjira
Ma terminal blocks odutsa (omwe amatchedwanso kuti pass-through kapena double-level terminals) amapereka malo awiri olumikizirana omwe amadutsa chizindikiro chimodzi kapena power conductor kudzera mu block - omwe amagwiritsidwa ntchito podumphira, kuyeza, ndi kugwiritsa ntchito ma signal routing mu makabati a zida. Kapangidwe ka feed-through ndiye muyezo wa mawaya a analog signal (4–20mA, 0–10V) pomwe chizindikiro chilichonse chimafuna kuzungulira kosasweka ndi chipangizo choyezera kapena chowongolera motsatizana.
Ma pluggable Terminal Blocks
Ma terminal block olumikizidwa amakhala ndi maziko omwe amakhazikika pa PCB kapena DIN rail ndi pulagi yomwe imatha kuyikidwa kapena kuchotsedwa popanda kumasula ma waya olumikizirana. Kapangidwe kameneka ndi kothandiza pa ntchito zomwe zimafunika kusintha magawo popanda kuyikanso mawaya - magetsi, ma signal conditioner, ndi ma module olumikizirana nthawi zambiri amagwiritsa ntchito ma plugable terminal block interfaces.
Zofunikira Zowunikira kwa Ogulitsa DIN Rail Terminal Block
1. Chitsimikizo cha Chitsimikizo
Zitsimikizo zomwe zimafunika pa DIN rail terminal blocks mu ntchito zodzipangira zokha ndi izi:
- IEC 60947-7-1 / 7-2 / 7-3: Miyezo yoyenera ya IEC ya ma DIN rail terminal blocks — yomwe ikukhudza zofunikira zonse, chitetezo, ndi mitundu ina ya ma terminal. Kutsatira CE ku miyezo iyi ndiye chiyembekezo choyambirira cha wogulitsa aliyense amene akufuna kuti automation ikhale yabwino.
- UL 1059: Muyezo wa ku US wa ma terminal blocks — kuzindikira kapena kulemba UL ndikofunikira pa terminal block iliyonse yomwe imagwiritsidwa ntchito mu panel yomwe idzayikidwe ku United States kapena yokhala ndi zida zolembedwa ndi UL. Onani ngati fayilo ya UL ya wogulitsayo ndi yeniyeni kwa mitundu yomwe mukufuna kapena mndandanda wa gulu wamba.
- Kutsatira malamulo a RoHS ndi REACH: Zofunikira pazida zamagetsi zomwe zimagulitsidwa m'misika ya EU. Tsimikizirani kuti zomwe wogulitsa akunena zimakhudza chinthucho, osati mawu wamba okha.
- Kuyesa kwa VDE: Kuti malonda alowe ku Ulaya, satifiketi ya VDE imapereka chitsimikizo cha chipani chachitatu cha kutsata miyezo ya IEC. Ogulitsa omwe ali ndi zizindikiro za VDE ayesa zinthu zawo paokha, osati kungodzitsimikizira okha.
2. Voltage Yoyesedwa ndi Mafotokozedwe Amakono
Voltage yovomerezeka (nthawi zambiri 500V kapena 800V ya malo olumikizira njanji a DIN a mafakitale) ndi mphamvu yovomerezeka (nthawi zambiri 6A, 10A, 20A, 30A, 60A kutengera kapangidwe ka malo olumikizira) iyenera kukwaniritsa kapena kupitirira zomwe zafotokozedwa mu dera lomwe ikuteteza. Voltage yovomerezeka ya malo olumikizira imatsimikiziridwa ndi mtunda wa creepage ndi clearance mu nyumbayo - kugwiritsa ntchito malo olumikizira osavomerezeka kwambiri pakugwiritsa ntchito mphamvu yamagetsi yayikulu ndi chiopsezo chachitetezo komanso kuphwanya malamulo.
Mafotokozedwe ofunikira ofunsira pa mtundu uliwonse wa terminal:
| Kufotokozera | Chikalata Chovomerezeka cha IEC | Zoyenera Kutsimikizira |
|---|---|---|
| Voltage yoyesedwa (Ue) | IEC 60947-1 Gawo 4.3 | Tsimikizani kuti mavoti akugwirizana kapena apitirira mphamvu yamagetsi ya dongosolo mu pulogalamu yanu |
| Yoyesedwa panopa (Ie) | IEC 60947-1 Gawo 4.3 | Kuyeza kwa pano kuyenera kufanana ndi kuchuluka kwa mphamvu yamagetsi yomwe ili mu dera |
| Gawo loyesedwa | IEC 60947-7-1 Gawo 8 | Kukula kwa kondakitala komwe terminal imalandira — tsimikizirani motsutsana ndi zomwe kondakitala wanu wanena |
| Mtunda woyenda pansi | IEC 60947-1 Gawo 6.1 | Mtunda wocheperako wa malo omwe mukugwiritsa ntchito (digiri ya kuipitsidwa) |
| Kupirira kwafupikitsa | IEC 60947-1 Gawo 7.2 | Chofunika kwambiri pa malo ogawa magetsi; funsani kwa wogulitsa |
3. Zipangizo za Nyumba ndi Kutentha
Nyumba zosungiramo zinthu za DIN nthawi zambiri zimapangidwa ndi polyamide (PA) — thermoplastic yomwe imapereka chitetezo chabwino chamagetsi komanso mphamvu ya makina. Chinthu chofunikira kwambiri chowunikira ndi kuchuluka kwa kutentha kwa nyumbayo kosalekeza — nyumba yokhazikika ya PA imayesedwa kufika pafupifupi 105°C, pomwe mitengo yokwera kwambiri imayesedwa kufika 130°C kapena kupitirira apo. Pakugwiritsa ntchito m'makabati owongolera omwe angakumane ndi kutentha kokwera kwambiri (malo ozungulira pafupi ndi ma drive, ma transformer, kapena m'malo opanda mpweya wabwino), kusankha malo osungiramo zinthu okhala ndi kutentha kwakukulu kumawonjezera chitetezo.
4. Njira Yothetsera ndi Kugwirizana kwa Kondakitala
Si mapangidwe onse a ma terminal block omwe amalandira mitundu yofanana ya ma conductor ndi kudalirika kofanana. Unikani njira yeniyeni yochotsera poyerekeza ndi mitundu ya ma conductor anu:
- Makondakitala olimba: Imagwirizana ndi mitundu yonse ya ma terminal; kukakamiza kulowa ndi khola la masika ndizomwe zimayenda mwachangu kwambiri
- Madalaivala otsekedwa ndi ferrule: Imagwirizana ndi mitundu yonse ya ma terminal; ikulimbikitsidwa kuti igwiritsidwe ntchito pa ma terminal a screw clamp kuti isafalikire.
- Madalaivala osasunthika opanda ma ferrules: Sikoyenera kugwiritsa ntchito ma terminal a screw clamp opanda kapangidwe kake ka spring pressure plate; imagwira ntchito bwino ndi ma terminal okankhira mkati ndi ma terminal a spring cage.
- Ma conductors opangidwa ndi zingwe zazing'ono (Kalasi 5 / Kalasi 6): Imafuna malo olumikizirana omwe adapangidwa mwapadera — si malo onse olumikizirana omwe amalandira ma conductors opindika bwino. Tsimikizirani ndi wogulitsa.
Kuwunika Kugwirizana kwa Kupanga kwa Ogulitsa pa Mapulojekiti Odzipangira
Pa mapulojekiti akuluakulu odziyimira pawokha omwe amafunikira ma block mazana kapena zikwizikwi a ma terminal, kusinthasintha kwa kupanga ndikofunikira monga momwe zimakhalira ndi zomwe zimafunika. Ma block ambiri a ma terminal omwe miyeso yake imasiyana kwambiri kuposa momwe amaloledwera angayambitse mavuto omangira mu shopu ya panel - ngati terminal siikhala bwino pa DIN rail kapena ngodya yolowera waya ndi yolakwika pa kapangidwe kake, zotsatira zake zimakhala kuchedwa kwa kukhazikitsa ndi ndalama zokonzanso.
Zopempha kwa Wogulitsa Musanagule Maoda Ambiri
- Lipoti Loyamba la Kuyang'anira (FAI): Kuti mupeze ubale ndi ogulitsa atsopano, pemphani lipoti la FAI pa gulu loyamba la kupanga — miyeso ya kukula, ziphaso za zinthu, ndi zotsatira za mayeso amagetsi.
- Malipoti a mayeso a gulu: Pemphani deta ya mayeso a batch ya wogulitsayo kuti mudziwe momwe mungachitire zomwe mwalandira — osati pepala lokhalo lokha
- Deta ya luso la njira: Pa maoda okwera kwambiri (mayunitsi 10,000+), pemphani ma Cpk values kuti mupeze miyeso yofunika kwambiri — Cpk pamwamba pa 1.33 imasonyeza njira yokhazikika yokhala ndi chiopsezo chochepa cha chilema
- Ndondomeko yowunikira chitsanzo: Pemphani zitsanzo 5-10 za chitsanzo cha terminal musanapereke oda yochuluka ndikuchita kutsimikizira kwanu.
Ma DIN Rail Terminal Blocks vs. Njira Zina: Nthawi Yosankha DIN Rail
Njira ina yoyambira m'malo mwa ma block a DIN rail terminal ndi ma PCB terminal block — omwe amaikidwa mwachindunji ku bolodi losindikizidwa m'malo mwa DIN rail mu kabati. Pakutha kwa zida (ma sensor, zida, ma subpanels ang'onoang'ono), ma PCB terminal blocks angakhale chisankho choyenera. Pa mawaya a cabinet omwe ali ndi kusinthasintha, kusintha kwa malo, ndi kuchuluka kwa mawaya, ma DIN rail terminal blocks ndiye muyezo.
| Nkhani Yogwiritsira Ntchito | Ma block a DIN Rail Terminal | Ma PCB Terminal Blocks |
|---|---|---|
| Kulamulira mawaya a kabati | Standard — yosinthasintha, yosinthika m'munda | Imagwiritsidwa ntchito pa ma module enaake a subpanel okha |
| Kutha kwa waya wamunda | Chomwe chimakondedwa - cholowera ndi waya kuchokera kumbali ya munda | Zosayenera kwenikweni — zimafuna kusintha kwa panelo |
| Kutumiza chizindikiro champhamvu kwambiri | Zabwino — malo otsetsereka ang'onoang'ono akupezeka | Zabwino — koma sizisinthasintha kwambiri pakusintha kwa gawo |
| Kusintha kwa dera pafupipafupi | Mitundu yolimba — yolumikizidwa mosavuta imathandiza kuti waya ugwirizanenso | Zofooka — zimafuna kuchotsedwa ndi kugulitsidwanso |
| Kuzindikira mtengo | Pakati mpaka Pamwamba | Mtengo wotsika wa unit koma mtengo wokwera wa msonkhano |
Chiwopsezo cha Unyolo Wopereka Zinthu mu Kugula kwa DIN Rail Terminal Block
Ma block a sitima za DIN ndi zinthu zomwe zili ndi chiopsezo chochepa cha unyolo woperekera zinthu mu 2026 — chiopsezo chachikulu si kusowa kwa zinthu zopangira koma kukhazikika kwa ogulitsa: opanga ang'onoang'ono aku China omwe alibe njira zoyendetsera bwino zinthu amatha kupanga zinthu zosiyanasiyana, kuchedwetsa kutumiza, kapena nthawi zina kusiya kugwiritsa ntchito mzere wazinthu pakati pa ntchito. Njira yochepetsera chiopsezo ndi iyi:
- Ogulitsa awiri oyenerera: Pa mapulojekiti odzichitira okha nthawi yayitali, perekani wopereka wamkulu ndi wachiwiri pamagulu ofunikira a zigawo.
- Odani katundu wosungiramo zinthu: Pa ma terminal blocks omwe ali ndi nthawi yayitali yotsogolera (nthawi zambiri milungu 6-12 kuchokera kwa opanga aku China), sungani masabata 8-12 a zinthu zofunika kwambiri zomwe zimagwiritsidwa ntchito mu mapulojekiti anu.
- Tchulani njira ina yofanana nayoMu bilu yanu ya zipangizo, tchulani chinthu china chofanana ndi mtundu uliwonse wa block ya terminal — izi zimapatsa wogulitsa mwayi wosintha ngati mtundu woyamba uli ndi vuto la nthawi yoyambira pomwe akukwaniritsa zofunikira zanu zaukadaulo.
- Onani kukhazikika kwa ndalama kwa wogulitsa: Pa maoda opitilira $10,000, cheke chachifupi cha ngongole kapena cheke chosonyeza malonda pa wopanga waku China chimachepetsa chiopsezo choti wogulitsa athetse bizinesi yake pakati pa oda.
Mndandanda Woyang'anira Zogula za Ogulitsa DIN Rail Terminal Block
- Tchulani mtundu weniweni wa terminal (push-in, screw clamp, spring cage, pluggable, feed-through) — musagwiritse ntchito "DIN rail terminal" ngati generic specification
- Tsimikizani kuchuluka kwa magetsi ndi magetsi kapena kupitirira malire a dera lomwe mukugwiritsa ntchito
- Tsimikizirani kuti IEC 60947-7-x ikutsatira malamulo ndipo pemphani kuti mupereke chiphaso cha muyezo wa chinthu chomwe chikutchulidwacho.
- Pa msika waku US, tsimikizirani kuti UL 1059 yadziwika kapena yalembedwa - onani UL Online Directory kuti mutsimikizire kuti mtunduwo walembedwa mwachindunji, osati m'gulu lokhalo
- Tsimikizirani kuti kukula kwa kondakitala kukugwirizana ndi zomwe kondakitala wanu akufuna — onani gawo locheperako komanso lalikulu kwambiri
- Pemphani deta yowunikira nkhani yoyamba (FAI) ya gulu lazinthu zomwe zapangidwa, osati pepala lokhalo lokha
- Fotokozani ngati wogulitsayo amapereka malipoti oyesera a batch pa kutumiza kulikonse
- Yesani kutentha kwa zinthu za m'nyumba kuti zigwiritsidwe ntchito m'malo otentha kwambiri
- Pemphani zitsanzo ndikuchita kutsimikizira kofanana musanatsimikizire maoda ambiri
- Tsimikizirani nthawi yotsogolera ntchito yogulitsa ndi kuthekera kwake kukwaniritsa ndondomeko yanu ya polojekiti — pangani mkati mwa masabata 4-6 a chitetezo cha katundu wa panyanja ngati mukugula kuchokera kwa opanga aku China.
Mukufuna Wogulitsa DIN Rail Terminal Block pa Pulojekiti Yanu Yotsatira Yodzipangira Makina?
J-GUANG (Ningbo J-Guang Electronics) ndi kampani yaku China yopanga ma DIN rail terminal blocks ndi zida zina zokhudzana ndi automation. Zogulitsa zathu zimaphatikizapo ma push-in terminal blocks, screw clamp terminal blocks, spring cage terminal blocks, feed-through terminal blocks, ndi ma pluggable terminal blocks — ndi zikalata zotsatizana ndi IEC ndi CE za automation ndi zida. Timathandizira maoda a OEM ndi kugula kwa projekiti ndi khalidwe lokhazikika komanso kuwongolera khalidwe kolembedwa. Yang'anani kabukhu kathu ka DIN rail block block kapena onani mndandanda wathu wonse wazinthu zogulira zinthu ..., kuphatikizapo ma PCB terminal blocks ndi ma barrier terminal blocks. Lumikizanani ndi gulu lathu laukadaulo kuti mudziwe zambiri, mitengo, ndi nthawi yoti polojekiti yanu ichitike.
Onani Mabwalo a Sitima ya DINMafunso Ofunsidwa Kawirikawiri
Q1: Kodi ndingatsimikizire bwanji kuti satifiketi ya IEC ndi CE ya kampani ya sitima ya DIN yaku China ndi yeniyeni komanso yatsopano?
Pemphani Satifiketi Yogwirizana (CoC) kapena Chidziwitso Chogwirizana (DoC) cha wogulitsayo pa mtundu wa malonda omwe mukufuna — osati satifiketi ya kampani yonse. DoC iyenera kutchula muyezo wa IEC 60947-7-x ndi kope (monga, IEC 60947-7-1:2020). Kuti mutsatire CE, DoC iyenera kuzindikira woyimira wovomerezeka wochokera ku EU kapena udindo wa wotumiza kunja wa EU pansi pa EU Low Voltage Directive. Kuti mutsimikizire UL, gwiritsani ntchito UL Online Directory (producti.ul.com) kuti mufufuze nambala ya fayilo ya UL ya wopanga ndikutsimikizira manambala enieni a mtundu omwe alembedwa. Wogulitsa yemwe sangathe kupanga DoC yeniyeni mkati mwa maola 48 kuchokera pamene pempholo laperekedwa ayenera kuonedwa ngati wogulitsa wosatsimikizika.
Q2: Kodi pali kusiyana kotani pakati pa UL Listed ndi UL Recognised terminal block?
Ma block a terminal omwe ali pa mndandanda wa UL ayesedwa paokha ndipo apezeka kuti akwaniritsa miyezo yachitetezo ya UL yofalitsidwa pa mtundu winawake wa chinthucho - ndi oyenera kugwiritsidwa ntchito pazinthu zomaliza zomwe zili pa mndandanda wa UL ndipo ali ndi chizindikiro cha UL List pa chinthucho. Ma block a terminal omwe amadziwika ndi UL amayesedwa kuti agwiritsidwe ntchito ngati zigawo mkati mwa chinthu chachikulu chomwe chili pa mndandanda wa UL - ali ndi chizindikiro cha RU (Recognized Component) ndipo sapangidwira kuyika mwachindunji pansi pa UL. Pa ntchito za kabati yowongolera ku United States, block ya terminal yomwe ili pa mndandanda wa UL imapereka njira yoyera yotsatirira gulu lonse. Tsimikizani kuti ndi dzina liti lomwe likugwira ntchito pa mitundu yeniyeni yomwe mukufotokoza.
Q3: Kodi ndingagwiritse ntchito ma push-in terminal blocks pa ma stranded conductors opanda ma ferrules?
Zimadalira kapangidwe kake ka ma terminal okankhira mkati. Ma terminal ena okankhira mkati ali ndi dzenje lolowera lomwe limalandira kondakitala mwachindunji ndipo amagwiritsa ntchito njira ya kasupe kuti asunge - nthawi zambiri izi zimafuna ma kondakitala okhala ndi ma ferruled kuti athetse bwino waya wosweka. Mapangidwe ena a ma terminal okankhira mkati amaphatikizapo lever yotulutsa yomwe imatsegula collet ya kasupe, zomwe zimathandiza kuyika kondakitala wosasweka. Musanatchule ma terminal okankhira mkati a ma kondakitala osweka, tsimikizirani ndi wogulitsa kuti mtunduwo umavomereza mtundu wa kondakitala wanu. Pa ntchito zogwedezeka kwambiri (njanji, makina olemera), ma terminal a masika okhala ndi ma clamping oyesedwa ndi kugwedezeka nthawi zambiri amakhala otetezeka kuposa ma terminal okankhira mkati.
Q4: Kodi ndimawerengera bwanji chiwerengero cha ma terminal blocks omwe amafunikira pa kabati yowongolera?
Kuchuluka kwa ma block a terminal a kabati kumachokera ku chithunzi cha mawaya ndi mndandanda wa zizindikiro za polojekitiyi. Kutha kwa waya uliwonse mu kabati kumafuna terminal - izi zikuphatikizapo: zolowetsa ndi zotuluka za chizindikiro (waya uliwonse umathera pa terminal), kugawa kwa mphamvu (gawo lililonse ndi losalowerera limathera pa terminal), kulumikizana kwa nthaka (woyendetsa nthaka aliyense amathera pa terminal ya pansi), ndi kulumikizana kwa jumper kapena mlatho (ma terminal odutsa pa node iliyonse). Njira yodziwika bwino ndi kuwonjezera mphamvu yotsala ya 10-15% ku kuchuluka kwa ma block a terminal kuti zilole kusintha kwa kapangidwe panthawi yomanga. Pa makabati ovuta okhala ndi zizindikiro za analog, signal conditioning, ndi reduced systems, mphamvu yotsala iyenera kukhala 20% kapena kupitirira apo.
Q5: Kodi nthawi yodziwika bwino yopangira DIN rail terminal blocks kuchokera kwa wopanga waku China ndi iti, ndipo imakhudza bwanji kukonzekera polojekiti?
Pa mitundu ya DIN yokhazikika ya sitima yapamtunda kuchokera kwa opanga aku China, nthawi yokhazikika yotsogolera ndi masabata 3-5 kuti apange pambuyo potsimikizira oda. Pamakonzedwe apadera (mitundu yeniyeni, zizindikiro, kulongedza), nthawi yotsogolera imafikira masabata 5-8. Kutumiza katundu m'nyanja kuchokera ku doko la China kupita ku Europe kumatenga masabata 4-6; kupita ku North America West Coast milungu 4-5, East Coast milungu 5-7. Nthawi yonse yofika kuyambira pa oda mpaka kufika pamalo anu nthawi zambiri imakhala masabata 10-16 pa mitundu ya katalogi yokhazikika. Pakukonzekera polojekiti, choyambitsa kugula chiyenera kukhala pagawo loyimitsa kapangidwe ka panel - ma block a terminal amayitanitsa akangomaliza kulemba zinthu, zomwe nthawi zambiri zimachitika milungu 12-16 kabati lisanayambe kusonkhana. Pangani buffer ya masabata 2-3 kuti mulembe zikalata ndi njira zovomerezeka.