Womanga mapanelo ku Netherlands anandifunsa chaka chatha ndi vuto la ndalama zogwirira ntchito lomwe linkayamba kufulumira. Gulu lake lomanga mapanelo la anthu atatu linali kumaliza mapanelo owongolera 40-50 pamwezi, ndipo kukakamizidwa kwa mitengo pamsika kuchokera kwa opikisana nawo aku Eastern Europe kunali kutsika. Vuto la panelo lililonse linali lofanana: kutseka mawaya. Ogwira ntchito zake zodziwa bwino ntchito anali othetsa mawaya owongolera a 20AWG-14AWG omwe anali ndi mawaya owongolera pafupifupi 10-12 pa munthu aliyense pa ola limodzi pogwiritsa ntchito ma screw terminal blocks. Opikisana naye, pogwiritsa ntchito ukadaulo watsopano wa push-in terminal, anali kumaliza mapanelo ofanana ndi maola olumikizira mawaya ochepera ndi 35-40%.
Kuwerengera kwa ROI kunali kosavuta: pa EUR 38 pa ola lake lodzaza mokwanira, kuchepetsa nthawi yolumikizira mawaya ndi maola 4-5 pa gulu lililonse la mawaya 300 kunayimira pafupifupi EUR 150-190 mu ndalama zosungira antchito pa gulu lililonse. Kuchuluka kwake kwa mwezi uliwonse kwa ma panel 45 kunatanthauza kuti kuchepetsa ndalama zogwirira ntchito pamwezi kwa EUR 6,750-8,550. Mtengo wosinthira - ma terminal blocks atsopano, ndalama zochepa zogwiritsira ntchito zida, ndi nthawi yophunzitsira - zinali ndi nthawi yobwezera yosakwana milungu 6. Kuyambira pamenepo takonza fakitale yake ndi malo onse opumulira a J-Guang komanso tapereka maphunziro pamalopo.
Kumvetsetsa Ukadaulo: Momwe Ma Terminal Okankhira Amagwirira Ntchito vs Ma Terminal Okankhira
Musanayang'ane zachuma za retrofit, kumvetsetsa kusiyana kwa makina pakati pa kulumikizana kwa push-in ndi screw terminal ndikofunikira kuti muwone ngati ukadaulo wa push-in ndi woyenera pa ntchito yanu yeniyeni.
Njira Yolumikizira Malo Olumikizira Zombo
Ma terminal a screw amamangirira waya pa mbale yolumikizirana ndi chitsulo pogwiritsa ntchito mphamvu ya screw yolimba. Ubwino wa kulumikizana umadalira: mphamvu yomwe imagwiritsidwa ntchito (yochepa kwambiri = kukana kwakukulu; yochuluka kwambiri = kuwonongeka kwa waya kapena ulusi wodulidwa), mtundu wa kukonzekera waya (waya wolumikizidwa uyenera kupotozedwa ndikulowetsedwa kwathunthu mu terminal), komanso kukana kwa screw yolumikizira ku kumasuka komwe kumabwera chifukwa cha kugwedezeka.
Ndikayang'ana maulumikizidwe a screw terminal m'munda - zomwe ndimachita nthawi zambiri tikamayendera tsamba la makasitomala athu - nthawi zonse ndimapeza kuti torque specification ndiye chinthu chomwe sichimaganiziridwa kwambiri. Timatchula ma torque values pazifukwa zina: screws zosagwedezeka bwino zimapanga maulumikizidwe olimbana kwambiri omwe amapanga kutentha ndikufulumizitsa kuwonongeka kwa terminal. Scrubs zogwedezeka kwambiri zimachotsa ulusi kapena kukanikiza waya kupitirira malire ake amakina, zomwe zimapangitsa kuti zilephereke msanga. Monga momwe ndadziwira, pafupifupi 30-40% ya mavuto a waya m'munda m'makonzedwe a screw terminal amabwerera ku torque yolakwika panthawi yomaliza ntchito.
Njira Yolumikizira Malo Olumikizirana
Ma terminal okankhira amagwiritsa ntchito njira yolumikizira masika m'malo mwa screw. Kasupe wosapanga dzimbiri mkati mwa terminal imagwirira waya pamalo olumikizirana. Kuti muike waya, mumaikankhira mu terminal - mphamvu ya masika imatseguka yokha, ndipo masika amagwira waya mukatulutsa mphamvu. Palibe screwdriver, palibe torque yeniyeni, kapena kudalira luso la wogwiritsa ntchito. Ubwino wa kulumikizana umatsimikiziridwa ndi kapangidwe ka masika, osati njira ya wogwiritsa ntchito.
Ndachita mayeso ambirimbiri a mphamvu yotulutsa mphamvu pa ma push-in terminations mu labu yathu ya R&D, ndipo chomwe ndimachiwona nthawi zonse ndichakuti njira yolumikizira masika imapanga mphamvu yolumikizira yokhazikika bwino pamitundu yonse ya waya wololera. Waya wolumikizidwa bwino mu terminal yolumikizira yokonzedwa bwino udzawonetsa mphamvu yotulutsa yomwe ikukwaniritsa kapena kupitirira zofunikira za IEC 60947-7-1. Tayesa ma terminal athu a J-Guang push-in ku mphamvu yotulutsa yoposa 50N ya ma conductor a ferruled a 1.5mm² - zomwe zili pamwamba kwambiri pa zomwe zimafunikira. Kusasinthasintha kumeneku ndi chinthu chomwe sitingathe kuchita ndi ma terminal a screw, komwe njira yogwiritsira ntchito imayambitsa kusinthasintha kwakukulu.
Kusanthula Mtengo wa Ntchito: Choyendetsa Chuma Chachikulu
Nkhani ya zachuma yokhudza kugwiritsa ntchito makina oyendetsera magetsi mwachangu ndi nkhani yokhudza momwe anthu amagwirira ntchito bwino. Njira yolumikizira mawaya popanga ma control panel ndi imodzi mwa njira zomwe zimafuna ntchito yambiri pakupanga, ndipo ndi pomwe pali mwayi waukulu wochepetsera nthawi mukamaliza kusankha zinthu.
Kutengera ndi kafukufuku wa nthawi wolembedwa pa ntchito zomanga mapanelo ku Europe ndi Southeast Asia, kusiyana kwa liwiro lotha ntchito pakati pa ma push-in ndi screw terminals n'kofunikira kwambiri. Tinayambitsa kafukufuku wodziyimira pawokha wa nthawi ndi mayendedwe pa gulu lowongolera mafakitale la mawaya 300 chaka chatha, ndipo zotsatira zake zinatsimikizira zomwe takhala tikuwona mosadziwika bwino kwa zaka zambiri.
| Kukula kwa Waya | Cholumikizira cha screw (mphindi/waya) | Cholumikizira Cholowetsa (mphindi/waya) | Kusunga Nthawi |
|---|---|---|---|
| 20AWG (0.5mm²) | Mphindi 4.8 | Mphindi 2.1 | 56% |
| 18AWG (0.75mm²) | Mphindi 5.2 | Mphindi 2.3 | 56% |
| 16AWG (1.0mm²) | Mphindi 5.5 | Mphindi 2.5 | 55% |
| 14AWG (1.5mm²) | Mphindi 6.0 | Mphindi 2.8 | 53% |
Manambala a nthawi yophunzirira pa waya omwe ali pamwambapa akuphatikizapo kukonzekera waya (kuchotsa), kugwiritsa ntchito waya wosweka (wa waya wosweka), kuyika, ndi kuyang'ana m'maso. Ubwino wa terminal yokankhira mkati ndi waukulu kwambiri pa waya wocheperako chifukwa ntchito yomangirira screw imatenga nthawi yambiri poyerekeza ndi kukula kwa waya.
Pa Control Panel ya mawaya 300:
- Nthawi yolumikizira waya wa terminal: Pafupifupi maola 26-28 a anthu
- Nthawi yolumikizira mawaya a terminal: Pafupifupi maola 11-13 a munthu
- Kusunga nthawi yantchito: Maola 15-17 a anthu pa gulu lililonse
- Kusunga ndalama zogwirira ntchito pa EUR 38/ola: EUR 570-646 pa gulu lililonse
Chomwe tebulo ili pamwamba silikumvetsa bwino ndi phindu lachiwiri la ntchito: kusinthasintha. Ndikamalankhula ndi oyang'anira malo ogwirira ntchito, nthawi zonse amanena kuti mawaya okakamiza ali ndi chiwopsezo chochepa kuposa mawaya okakamiza. Chifukwa chake n'chosavuta - kuletsa kukakamiza ndi ntchito yosavuta komanso yobwerezabwereza. Pali zinthu zochepa zomwe zingasokoneze. Kuthetsa kukakamiza kumaphatikizapo kuya kwa waya wolowetsa, khalidwe lopotoka, malo okakamiza kukakamiza, kugwiritsa ntchito mphamvu, ndi kutsimikizira. Kukakamiza kumaphatikizapo khalidwe lochotsa waya, kugwiritsa ntchito ferrule, ndi kuzama kwa kulowetsa. Masitepe ochepa amatanthauza njira zochepa zolephera, zomwe zikutanthauza kuti kuchepetsa kuchuluka kwa ntchito yokonzanso ndi nthawi yochepa yothetsera mavuto ndi kukonza maulumikizidwe.
Ndondomeko Yosankha Zokonzanso: Kumanga Kwatsopano vs Kusintha kwa Panel Yomwe Ilipo
Ndisanapange njira yosinthira ma panel omwe alipo kale, nthawi zonse ndimalangiza ogula kuti asiyanitse bwino pakati pa zochitika ziwiri: mapangidwe atsopano a panel (komwe kusinthasintha ndiko chisankho choyenera pa ntchito zambiri) ndi kusinthasintha kwa panel komwe kulipo kale (komwe zachuma zimafuna kusanthula mosamala).
Nthawi Yosankha Kuyika Ma Panel Atsopano
Ma block a J-Guang olowetsa mkati Ndi chisankho chokhazikika cha omanga mapanelo okhala ndi voliyumu yambiri omwe akufuna kukonza bwino mawaya. Tikukulimbikitsani kuti ma block a terminal okankhira mkati akhale chisankho chokhazikika cha ma panelo atsopano m'zochitika izi: kupanga kwakukulu kumachitika pomwe ndalama zogwirira ntchito zimachulukirachulukira m'ma panelo ambiri kapena mazana ambiri ofanana; kugwiritsa ntchito m'malo olamulidwa (pansi pa fakitale, zipinda zamagetsi zolamulidwa ndi nyengo) komwe kugwedezeka ndi kutentha kumakhala mkati mwa malire a zomwe zimakankhira mkati; mapanelo omwe sadzafuna kusintha mawaya nthawi zambiri akachoka ku fakitale; ndi malo ogulitsira mapanelo omwe angathe kuyika ndalama mu zida zolumikizira mawaya ndikuphunzitsa mawaya awo bwino asanayambe kupanga.
Ngati ndinu womanga mapanelo omwe amamanga mapanelo opitilira 20 pamwezi, ndinganene kuti phindu lochokera ku ukadaulo wokakamiza lidzalipira zida zanu zolumikizira mkati mwa miyezi itatu yoyambirira yopangira. Tili ndi chowerengera chokhazikika cha phindu lomwe timagawana ndi makasitomala omwe angakhalepo - nthawi zambiri, nthawi yobwezera zida zolumikizira ndi zolumikizira zolumikizira motsutsana ndi zofanana ndi zolumikizira zolumikizira ndi pakati pa milungu 6 ndi 14 kutengera kuchuluka kwa ogwira ntchito komanso zovuta zapanelo.
Nthawi Yokonzanso Ma Panel Omwe Alipo - ndi Nthawi Yosakonzanso
Kukonzanso gulu lomwe lilipo kale ndi ma push-in terminals n'kokwera mtengo kwambiri kuposa kusankha push-in kuchokera ku latsopano, chifukwa kumafuna kuchotsa ndikusintha ma terminal blocks omwe alipo kale ndikuzimitsanso waya uliwonse. Nthawi zambiri timalangiza kuti tisamakonzenso zinthu ngati izi: gululo likugwiritsa kale ntchito ma screw terminals apamwamba kwambiri omwe ali ndi mphamvu yolimba bwino ndipo sakuwonetsa mbiri ya kulephera kwa field; gululo lili pafupi kutha kwa moyo wake wautumiki ndipo lidzasinthidwa mkati mwa zaka 2-3; gululo lili pamalo ogwedezeka kwambiri pomwe push-in si chisankho chabwino kwambiri; kapena kutalika kwa waya mu gulu lomwe lilipo sikukwanira kuti ligwirizane ndi mawonekedwe osiyanasiyana a ma push-in terminal blocks popanda kuyikanso waya.
Kumbali ina, ndikawona gulu lomwe linamangidwa ndi ma screw terminals otsika mtengo ochokera kunja - omwe ali ndi mavuto owoneka bwino, ulusi wosagwirizana, kapena kapangidwe koyipa ka waya - nthawi zambiri ndimalimbikitsa kukonzanso ngakhale kuti mtengo wake ndi wokwera. Chifukwa chake ndi chosavuta: ma screw terminals otsika mtengo amenewo akubweretsa mavuto osatha, ndipo kuyimba kulikonse kwautumiki kumawononga ndalama zambiri kuposa momwe kukonzanso kungakhalire. Kuwasintha ndi terminal yoyenera yokakamiza kuchokera kwa wopanga wabwino kumathetsa vuto lomwe lilipo komanso vuto la waya wogwira ntchito kwa nthawi yayitali nthawi imodzi.
Kusanthula Mtengo Wokonzanso: Mtengo Womwe Kukweza Kumawononga
Mtengo wosinthira kuchokera ku ma screw kupita ku ma push-in blocks umadalira kuchuluka kwa kusinthako — kaya mukumanga ma panel atsopano pogwiritsa ntchito ukadaulo wopumira kapena kukonzanso ma panel omwe alipo kale.
Kumanga Kwatsopano kwa Ma Panel: Kusiyana kwa Mtengo wa Terminal Block
Ma block a terminal omwe amalowetsedwa mkati nthawi zambiri amawononga ndalama zokwana 15-35% kuposa ma block a terminal ofanana ndi screw, kutengera mtundu ndi zomwe zafotokozedwa. Pa gulu la waya la 300 lomwe lili ndi malo omalizira pafupifupi 150-180, kusiyana kwa mtengo wa block ya terminal kumakhala kokwera pafupifupi EUR 45-90 pa gulu lililonse - gawo laling'ono la ndalama zosungira ndalama za ogwira ntchito za EUR 570-646. Tikapereka kufananiza kumeneku kwa omanga ma panel pamisonkhano yathu yazinthu, nthawi zambiri timati: "ndizo?" Mtengo wamtengo wapatali wazinthu ndi wotsika kwambiri poyerekeza ndi ndalama zosungira ntchito zomwe zimatsegula.
Kukonzanso: Kusintha kwa Panel komwe kulipo
Kukonzanso gulu lomwe lilipo kale ndi ma push-in terminals n'kokwera mtengo kwambiri chifukwa kumafuna kuchotsedwa ndikusintha ma terminal blocks omwe alipo kale.
- Kuchotsa ndi kusintha chipika cha terminal block: EUR 0.40-0.80 pa terminal block iliyonse yomwe ikuchitidwa opaleshoni (kuchotsa + kukhazikitsa terminal yatsopano)
- Kuthetsanso waya: Mawaya omwe alipo nthawi zambiri amatha kugwiritsidwanso ntchito ngati ma ferrule agwiritsidwa ntchito; ngati kutalika kwa waya sikukwanira, mawaya atsopano ayenera kukokedwa
- Ndalama zonse zokonzera mapanelo a waya 300: Pafupifupi EUR 180-350 mu ntchito yowonjezera kuphatikiza mtengo wosiyana wa block ya terminal
Zipangizo zolumikizirana za J-Guang Mapulojekiti othandizira kukonzanso mapanelo m'maiko 28. Kuwerengera ndalama zobwezera kukonzanso: Pa ndalama zokwana EUR 350 zosungira ndalama zokwana EUR 570-646 pachaka pa gulu lililonse, nthawi yobwezera ndalama ndi pafupifupi mapanelo 6-7 — omwe angathe kuthetsedwa kwa omanga mapanelo omwe ali ndi kuchuluka kwa ntchito zomwe zikuchitika. Komabe, nthawi zonse ndimachenjeza ogula kuti aziganiziranso za mtengo wa nthawi yopuma pa gulu. Ngati gulu lomwe likukonzedwanso lili pamalo ogwirira ntchito, kulichotsa pa intaneti kwa masiku awiri kapena atatu a ntchito yokonzanso zinthu kuli ndi mtengo woti uphatikizidwe mu bizinesi. Pa mapanelo omwe ali m'fakitale, mtengo wa nthawi yopuma uwu ukhoza kupitirira mtengo wa zinthu zomwe zakonzedwa, ndichifukwa chake tikukulimbikitsani kwambiri kukonza nthawi yokonzanso zinthu panthawi yokonza yomwe ikukonzedwa m'malo mochita zinthu zina. zinthu zogulira zosungiramo zinthu
Ferrules: Mtengo Wobisika Umene Ogula Amauiwala Kawirikawiri
Mafotokozedwe a kukonza waya wa ma terminal okankhira mkati ndi ovuta kwambiri kuposa ma terminal okulungira, ndipo izi zimapangitsa kuti pakhale ndalama zina zomwe ziyenera kuganiziridwa pakuwunika zachuma. Waya wopindika umafuna ma ferrule kuti uchotsedwe bwino — zingwe za waya zomwe zili mu waya wosweka zimatha kugwedezeka zikakankhira mu makina a kasupe, zomwe zimapangitsa kuti kulumikizana kukhale kolimba kwambiri kapena kulephera kwa kulumikizana nthawi ndi nthawi.
Mtengo wa Ferrule: EUR 0.02-0.05 pa ferrule iliyonse kutengera mtundu ndi kukula kwake. Pa gulu la waya 300, ferrule zimawonjezera pafupifupi EUR 6-15 mu mtengo wazinthu - ndizochepa, koma ziyenera kuwerengedwa mu mtengo wonse.
Nthawi yogwiritsira ntchito ferrule: pafupifupi masekondi 3-5 pa waya uliwonse. Izi zimachotsa pang'ono phindu la nthawi yogwiritsira ntchito ferrule. Phindu lonse la ferrule pambuyo pa kugwiritsa ntchito ferrule ndi pafupifupi 40-50% kuchepetsa nthawi pa waya uliwonse — komabe ndilofunika kwambiri, koma osati chiwerengero chonse cha 55-60% chomwe nthawi zina chimatchulidwa.
Mu zomwe ndakumana nazo poyendera masitolo ogulitsa mapanelo ku Southeast Asia ndi Europe, cholakwika chomwe ndimachiwona kwambiri pakukhazikitsa push-in ndikudumpha lamulo la ferrule. Ndinapita kwa womanga mapanelo ku Thailand chaka chatha yemwe adasinthira ku ma push-in terminals koma anali kugwiritsa ntchito waya wopanda waya - wopanda ma ferrule - chifukwa ma wiremen awo adapeza kuti ferrule "imachedwa kwambiri." Kuwerengera kwa kukana kwa kulumikizana pa mayeso awo a QC kunali konsekonse, ndipo anali kukumana ndi kulephera kwa kulumikizana kwakanthawi kochepa m'munda. Nditafotokoza momwe ferrule imagwirira ntchito ndipo tinachita mayeso ofanana ndi ferrule vs bare wire, kusiyana kwa mtundu wa kulumikizana kunaonekera nthawi yomweyo. Titaphunzitsanso gulu lawo njira yoyenera yopangira ferrule ndikuwonjezera ku malangizo awo antchito, kuchuluka kwawo kwa kulephera kwamunda kunatsika ndi 80% mkati mwa miyezi 6.
Kuyenerera kwa Ntchito: Pamene Ma Terminal Olowetsa Ali Oyenera Ndipo Osayenerera
Ma terminal olowetsa zinthu mkati si abwino kwambiri kuposa ma terminal olumikizira zinthu mkati. Pali mikhalidwe yeniyeni yogwiritsira ntchito pomwe ukadaulo wolowetsa zinthu mkati suli woyenera ndipo ma terminal olumikizira zinthu mkati amakhalabe chisankho choyenera.
Ma terminal olowera ndi oyenera pamene:
- Kupanga gulu lokhala ndi voliyumu yayikulu komanso ma waya ogwirizana
- Malo okhala ndi kugwedezeka kochepa mpaka pang'ono (mapanelo olamulira mafakitale wamba)
- Mapulogalamu omwe gululi silidzafunika kulumikizidwa/kulumikizidwanso pafupipafupi kwa mawaya amunda
- Waya wopindika wokhala ndi ma ferrules — osati waya wopanda kanthu wopindika
Ma terminal olowetsamo SI oyenera pamene:
- Malo ogwedezeka kwambiri (makina osindikizira, makina ogwedezeka, ma cranes, zida zoyendera) — chogwirira cha masika chimatha kupumula mukagwedezeka nthawi zonse.
- Mapulogalamu omwe amafuna kusintha mawaya a m'munda pafupipafupi kapena kusintha ma circuit — kuchotsa kachipangizo kokankhira mkati kumafuna chida chotulutsira ndipo kungawononge kasupe
- Ma waya akuluakulu kwambiri (10AWG/6mm² ndi kupitirira apo) — mphamvu yokakamiza imakhala yosagwira ntchito pa mawaya akuluakulu odutsa m'magawo osiyanasiyana
- Ogwira ntchito yomanga mapanelo opanda zida zomangira ndi maphunziro
Chitsimikizo Cha Ubwino: Kutsimikizira Kulumikizana Kokankhira Pambuyo Pokhazikitsa
Mukamaliza kugwiritsa ntchito ma push-in terminals, kodi muyenera kuchita ma check a quality? Kutengera ndi muyezo wa IEC 60947-7-1 ndi ma protocol athu a quality, ndikupangira njira yotsimikizira ya magawo atatu yomwe imatenga pafupifupi mphindi 15-20 kuti ikhale ndi mawaya 300.
Choyamba, kuyang'ana ndi maso: onetsetsani kuti waya uliwonse walowetsedwa mokwanira mu cholumikizira (simuyenera kutulutsa waya ndi dzanja popanda kuyambitsa kutulutsa). Onetsetsani kuti ma ferrule ali ndi zingwe zoyenera - ferrule yopindika bwino sipereka mtundu wolumikizana womwe ukuyembekezeka ngakhale ikuwoneka ngati yalowetsedwa. Ndawona ma ferrule omwe adapindika ndi kukula kolakwika kwa die ndipo anali ndi kukhudzana pang'ono ndi zingwe, zomwe zimapangitsa kuti maulumikizidwe azikana kwambiri omwe sanazindikirike mpaka kujambula kutentha kuwulule malo otentha panthawi yoyesa katundu.
Chachiwiri, kuyesa mphamvu yotulutsa pogwiritsa ntchito chitsanzo: IEC 60947-7-1 imafuna mphamvu zochepa zotulutsa zomwe zimasiyana malinga ndi gawo la waya (nthawi zambiri 40-60N pa mawaya a 0.5-1.5mm²). Tikupangira kuyesa mphamvu yotulutsa pa 5-10% ya kutha kwa magetsi panthawi yoyambira kupanga komanso pa 1-2% panthawi yopanga yomwe ikupitilira ngati cheke chowunikira khalidwe.
Chachitatu, kujambula kutentha komwe kuli pansi pa katundu: iyi ndi njira yoyesera yovuta kwambiri yodziwira kulumikizana komwe kuli ndi mphamvu zambiri kusanayambe kulephera kwa malo. Kulumikizana komwe kuli ndi mphamvu zambiri kudzawonetsa kukwera kwa kutentha poyerekeza ndi kulumikizana komwe kuli pafupi ndi momwe katunduyo alili. Timagwiritsa ntchito njira iyi panthawi yoyesa makasitomala athu kuti avomerezedwe ndi fakitale, ndipo nthawi zonse yakhala ikukumana ndi mavuto okhudzana ndi kulumikizana omwe sankapezeka ndi kuyang'ana kowona kokha.
Kukonzekera Nthawi Yopuma: Kuchepetsa Zotsatira za Kupanga Panthawi Yokonzanso Zinthu
Ngati mwasankha kukonzanso gulu logwira ntchito lomwe lilipo kale ndi ma push-in terminals, kukonzekera nthawi yopuma ndikofunikira kwambiri. Kutengera zomwe takumana nazo pa projekiti yathu yokonzanso, nayi njira yokonzekera kupanga yomwe ndikupangira makasitomala athu.
Choyamba, gawani gululo m'magawo olekanitsa magetsi — magulu a ma circuit omwe angachotsedwe mphamvu ndikukonzedwanso paokha pomwe gulu lonselo likugwirabe ntchito. Njira yogawa magawo iyi imakulolani kuchepetsa nthawi yonse yogwira ntchito pokonzanso gawo limodzi panthawi yokonza yomwe yakonzedwa. Nthawi zambiri timawona maola 2-4 a nthawi yogwira ntchito pa gulu lililonse la mawaya 100 pamene kukonzanso kwakonzedwa bwino ndipo ogwira ntchito pawaya aphunzitsidwa pasadakhale.
Chachiwiri, konzekerani zinthu zonse musanachotse gululo pa intaneti. Ntchito yokonzanso siyenera kuphatikizapo kudikira zinthu, zida, kapena zolemba. Chilichonse chiyenera kukonzedwa ndikutsimikiziridwa musanayambe kutseka. Monga momwe taonera, chifukwa chofala kwambiri cha kuchulukitsa kwa ntchito yokonzanso ndi kulephera kwa zinthu - mwina ma terminal block olakwika adayitanidwa, kapena ma ferrules sanapezeke mu kukula koyenera, kapena kutalika kwa waya sikunatsimikizidwe kale ndipo mawaya ena adakhala afupi kwambiri kuti agwirizane ndi mawonekedwe atsopano a terminal.
Chachitatu, khalani ndi katswiri wamagetsi wodziwa bwino ntchito yake panthawi yonse yokonzanso zinthu kuti ayang'anire chitetezo komanso kuthana ndi mavuto aliwonse osayembekezereka omwe angabuke mukatsegula ma circuits amoyo pafupi. Chitetezo chamagetsi sichingakambirane ndipo sichiyenera kusokonezedwa pazifukwa zomwe zili munthawi yake.
Kudalirika Kwa Nthawi Yaitali: Kukanikiza-Kulowa vs Kulephera kwa Deta ya Terminal Field
Funso limodzi lomwe ndimafunsidwa kawirikawiri ndi mainjiniya okonza zinthu ndi lakuti: kodi kufananiza kwa nthawi yayitali pakati pa ma push-in ndi ma screw terminals ndi kotani? Ili ndi funso lovomerezeka chifukwa ndalama zoyambira zosungira ntchito sizofunikira ngati ma push-in terminals apanga ndalama zambiri zokonzera pa nthawi yonse ya ntchito ya panel.
Kutengera ndi deta yathu yolephera kwa malo kuchokera ku malo osungiramo zinthu a J-Guang omwe akugwiritsidwa ntchito m'maiko 28, chithunzicho chili chodziwikiratu pa ntchito zoyang'aniridwa: kuchuluka kwa kulephera kwa malo osungiramo zinthu m'magawo owongolera pansi pa fakitale ndi pafupifupi 0.3-0.5% pachaka pambuyo pa chaka choyamba chogwira ntchito, poyerekeza ndi 0.8-1.2% pachaka pa malo osungiramo zinthu omwewo. Kulephera kwakukulu kwa malo osungiramo zinthu m'chaka choyamba (pafupifupi 0.8-1.0%) kumachitika chifukwa cha zolakwika zoyika - mawaya osayikidwa bwino, ma ferrules osowa, ndi kukula kwa waya kolakwika - zomwe zimachepa kwambiri pamene gulu loyika likupeza chidziwitso ndi chinthucho.
Mosiyana ndi zimenezi, chiŵerengero cha kulephera kwa screw terminal chimakhala chokhazikika chaka ndi chaka ndipo chimayendetsedwa ndi kumasuka komwe kumachitika chifukwa cha kugwedezeka (m'malo opangira mafakitale) komanso kutopa kwa kutentha (panja kapena pakugwiritsa ntchito kutentha kwambiri). Izi ndi njira zolephera za screw zomwe sizimachepa kwambiri ndi zomwe wogwiritsa ntchito akudziwa. Mu ntchito zogwedezeka kwambiri monga kukanikiza ndi kugwedezeka kwa zowonetsera, nthawi zonse timawona kuchuluka kwa kulephera kwa screw terminal kokwera kawiri kapena katatu kuposa ma push-in terminals m'mapulogalamu omwewo - ndichifukwa chake nthawi zonse timalimbikitsa kukakamiza m'malo awa, ngakhale kuti nthawi zambiri timatopa chifukwa cha kutopa kwa masika, chifukwa chiŵerengero chonse cha kulephera chimakhala chotsika.