Zolumikizira Zosalowa Madzi za M12 Zidutsa IP55 Zokhazikitsa Zowongolera Zakunja

Zaka zitatu zapitazo, ndinalandira foni yodzidzimutsa kuchokera kwa woyendetsa famu yamagetsi yamagetsi ku Jiangsu Province. Makina ake a SCADA anali atasiya kugwira ntchito panthawi yamvula yamkuntho. Malo owongolera omwe anali pa bokosi limodzi la zolumikizira anali atatuluka, ndipo ma assemblies a M8 connector mkati mwake anali atalephera. Maola makumi anayi mphambu asanu ndi atatu osagwira ntchito, gulu la anthu asanu ndi mmodzi ogwira ntchito kumunda, ndi chindapusa chachikulu kuchokera kwa woyendetsa gridi pambuyo pake, anandifunsa funso lomwe ndakhala ndikumva m'njira zosiyanasiyana kuyambira pamenepo: "Ndingatsimikizire bwanji kuti izi sizichitikanso?" Yankho, monga momwe ndidamufotokozera panthawiyo komanso monga momwe ndidzafotokozera m'nkhaniyi, silikungokhala posankha IP yoyenera ya malo anu olumikizira, komanso kumvetsetsa momwe ma specifications a cholumikizira - makamaka muyezo wa cholumikizira chosalowa madzi wa M12 - amagwirira ntchito ndi kapangidwe ka makina anu onse, njira zanu zoyikira, ndi njira zanu zosamalira.

Pambuyo pogwira ntchito ndi okhazikitsa ma automation a mafakitale ndi makontrakitala amagetsi m'malo ambiri okhazikitsa panja - mafamu a dzuwa, mabokosi owongolera ma turbine amphepo, makabati a zizindikiro zamagalimoto, makina owongolera magetsi akunja, ndi malo osungiramo zomera zotsukira madzi - ndapanga chithunzi chomveka bwino cha komwe ma specifications a cholumikizira cha M12 amamveka bwino komanso komwe amatanthauziridwa molakwika. Nkhani yabwino ndi yakuti zolumikizira za M12 zomwe zikugwirizana ndi IEC 61076-2-101 ndi zina mwa zinthu zodalirika kwambiri zolumikizira zomwe zingagwiritsidwe ntchito panja m'mafakitale. Nkhani yoipa ndi yakuti "kukumana ndi IP55" pa datasheet sikutanthauzira kokha kuti "zidzakhalabe zaka zisanu mu kabati ya m'mbali mwa msewu ku Guangdong Province panthawi yamkuntho" ngati cholumikiziracho sichinatchulidwe bwino, kuyikidwa, ndi kusamaliridwa.

Munkhaniyi, ndifotokoza za muyezo waukadaulo womwe umatanthauzira magwiridwe antchito a cholumikizira cha M12, kufotokoza zomwe IP55 ndi ma rating apamwamba amatanthauza kwenikweni m'njira yothandiza, kupereka njira yosankhira yomwe imawerengera momwe zinthu zilili zenizeni pakukhazikitsa, ndikugawana zomwe ndaphunzira kuchokera ku zolephera - kuphatikiza bokosi la solar farm combiner lomwe linayambitsa zokambiranazi.

Chifukwa Chake Kutuluka Kwanu kwa Panja Kungakhale Vuto Lolumikizana

Ndiyambe ndi lingaliro lolakwika lomwe ndimakumana nalo pafupifupi nthawi iliyonse yomwe ndimafufuza za kulephera kwa madzi m'chipinda chosungiramo zinthu: lingaliro lakuti chipindacho chalephera. Nthawi zambiri ndikafufuza, gasket ya chipindacho ili bwino. Malo enieni olowera madzi ali pamalo olowera chingwe - makamaka pamalo olumikizirana ndi cholumikizira komanso pamalo olumikizirana ndi chipangizo. Ichi ndichifukwa chake cholumikizira chomwe chatchulidwa ndikuyikidwa bwino nthawi zambiri chimakhala chinthu chofunikira kwambiri pakutseka madzi mu chipinda chonse chosungiramo zinthu.

Pamene ndinapita ku famu ya dzuwa ku Jiangsu, bokosi lophatikiza linali ndi IP65 lokha. Gasket yozungulira chitseko inali yonse. Madzi oundana anali oyera. Koma ma chingwe omwe ma chingwe amalowa m'bokosi anali ma chingwe a nayiloni wamba opanda ma washer ena otsekera, ndipo zolumikizira zomwe zinali zitapangidwa kale pa ma chingwe a sensor zinali mu chotengera chosungiramo mapanelo chokhala ndi chisindikizo cha O-ring chokha. Panthawi ya chimphepo chamkuntho, mvula yoyendetsedwa ndi mphepo inakakamizika kulowa m'mabokosi osungira mapanelo kudzera mu capillary action, ndipo kuchokera pamenepo kupita mkati mwa chosungiramocho. Chosungiramocho chinali chabwino. Zolumikizirazo zinali cholumikizira chofooka.

Kachitidwe aka kamabwerezabwereza mitundu yonse ya makina oyika. Ndawonapo kulephera komweko m'makabati a zizindikiro zamagalimoto ku Fujian (kumene mvula yamkuntho imapangitsa kuti pakhale chinyezi chambiri), m'mabokosi owongolera mafakitale oyeretsera madzi ku Shandong (kumene kuzizira chifukwa cha kutentha kumaphatikizana ndi kufalikira kwa madzi), komanso m'malo osungira magetsi a EV ku Zhejiang (kumene kutsuka ndi mphamvu yoyeretsera kumapangitsa kuti madzi azituluka mwachangu). Nthawi zonse, cholumikizira chinali malo oyamba kulephera - osati malo osungira.

Kumvetsetsa IEC 61076-2-101: Muyezo Womwe Umafotokoza Magwiridwe Abwino a M12

Ngati mukufuna zolumikizira za M12 zogwiritsidwa ntchito m'mafakitale akunja, muyenera kumvetsetsa zomwe muyezo wa IEC 61076-2-101 umaphimba, komanso chofunika kwambiri, zomwe sumatsimikizira. Muyezo uwu, womwe uli ndi dzina loti "Zolumikizira zamagetsi — Gawo 2-101: Zolumikizira zozungulira — Tsatanetsatane wa zolumikizira za M12 zokhala ndi zomangira zomangira," ndiye chikalata choyambira chomwe chimafotokoza kukula kwa makina, kapangidwe ka kukhudzana, ndi zofunikira pakugwira ntchito kwa zolumikizira za M12 zomwe zimagwiritsidwa ntchito pamakina odziyimira pawokha komanso zowongolera mafakitale.

Muyezowu umafotokoza makhalidwe angapo ofunikira omwe magulu ogula zinthu ndi mainjiniya ayenera kuwunika mosamala. Choyamba, umatchula njira yotsekera: Zolumikizira za M12 zimagwiritsa ntchito kapangidwe kotsekera ndi ulusi wamwamuna pa thupi lolumikizira womwe umatsekera mu dzenje lachikazi la ulusi, kapena njira yotsekera yofanana ndi bayonet. Mtundu wotsekera ndi womwe anthu ambiri amatanthauza akamanena kuti "cholumikizira cha ulusi cha M12," ndipo ndi kapangidwe kake komwe kamapereka magwiridwe antchito odalirika kwambiri otsekera m'malo akunja. Ulusi wotsekera umapanga chisindikizo chachitsulo kuchokera kuchitsulo kupita kuchitsulo kapena chitsulo kuchokera ku polymer chomwe sichimavutika ndi kumasuka komwe kumabwera chifukwa cha kugwedezeka - chofunikira kwambiri pakugwiritsa ntchito kulikonse komwe kutentha kapena kugwedezeka kwa makina kulipo.

Chachiwiri, muyezo umafotokoza momwe maulumikizidwe amalumikizirana. Zodziwika kwambiri pa maulumikizidwe a ma sensor ndi actuator ndi A-coded (4-pin ya ma sensor a DC ndi mphamvu), B-coded (5-pin ya Fieldbus Foundation ndi Profibus), ndi D-coded (4-pin ya 100M Ethernet). Pamapulogalamu akunja ozungulira omwe amakhudza mphamvu ndi kugawa kwa ma siginolo, kasinthidwe ka A-coded 4-pin ndi komwe kamagwiritsidwa ntchito kwambiri, nthawi zambiri kamakhala ndi mphamvu yopitilira 250V AC kapena 250V DC ndi 4A continuous current pa contact iliyonse. Ma X-coded connectors (8-pin, yogwiritsidwa ntchito pa gigabit Ethernet) akuchulukirachulukira m'mapulogalamu anzeru ozungulira komwe kulumikizana kwa data mwachangu kumafunika pamodzi ndi mphamvu.

Chachitatu, ndipo iyi ndi gawo lofunika kwambiri pa ntchito zakunja za IP55: IEC 61076-2-101 imatanthauzira mulingo wotetezedwa wa IP kutengera kapangidwe ka cholumikizira ndi kapangidwe kotseka. Komabe, muyezowu umatchula mikhalidwe yoyesera - yomwe nthawi zambiri imachitidwa pansi pa mikhalidwe yolamulidwa ya labotale yokhala ndi zolumikizira zoyera komanso ma torque odziwika - zomwe sizikuwonetsa mikhalidwe yokhazikika panja miyezi isanu ndi umodzi pambuyo poti cholumikizira chawonetsedwa ku kuwala kwa UV, kutentha kwa mpweya, komanso kupsinjika kwa makina pakuyika kwamunda.

Mfundo yomaliza iyi ndi yofunika kwambiri. Pamene wopanga akunena kuti "IP67 yavomerezedwa motsatira IEC 61076-2-101," zomwe akunenadi ndi zakuti cholumikizira chatsopano, choyera, chosonkhanitsidwa bwino malinga ndi malangizo awo oyika, chapambana mayeso a IP67 pansi pa mikhalidwe ya labotale. Kugwira ntchito kwa cholumikiziracho patatha zaka ziwiri chikuwonetsedwa panja kumadalira kwathunthu pazinthu zomwe sizili kunja kwa muyezo: kukhazikika kwa UV kwa zinthu zogona, kusagwirizana kwa kutentha pakati pa thupi la cholumikizira ndi gulu loyikira, kusamalira mphamvu ya makina otsekera screw, ndi mtundu wa kapangidwe ka chingwe chomwe chimaletsa kutulutsa kwa chingwe kuti chisatumize kupsinjika kupita ku chisindikizo.

IP55, IP67, ndi IP69K: Kodi Manambala Amatanthauza Chiyani Pakukhazikitsa Kwanu?

Dongosolo la IP (Ingress Protection) limadziwika ndi IEC 60529 ndipo limapereka njira yokhazikika yofotokozera mulingo wa chitetezo chomwe chimaperekedwa ndi ma enclosure amagetsi motsutsana ndi zinthu zolimba ndi zamadzimadzi. Mlingowu uli ndi manambala awiri: woyamba umasonyeza chitetezo ku zinthu zolimba (0-6), ndipo wachiwiri umasonyeza chitetezo ku zamadzimadzi (0-9K).

Pa mapulogalamu olumikizira zowongolera zakunja, ma rating atatu omwe mumakumana nawo nthawi zambiri ndi IP55, IP67, ndi IP69K. Kumvetsetsa zomwe rating iliyonse imatsimikizira komanso zomwe sizikutsimikizira ndikofunikira kuti musankhe bwino.

IP55 imatanthauza kuti cholumikiziracho chimatetezedwa ku fumbi lochepa (chiwerengero cha "5": "chotetezedwa ku fumbi" — kulowera kwa fumbi sikuletsedwa kotheratu, koma sikulowa mokwanira kuti kusokoneze ntchito yokwanira) ndipo kumatetezedwa ku kulowa kwa madzi kuchokera ku ma jet a madzi kuchokera mbali iliyonse (chiwerengero cha "5" pambuyo pa "x" choteteza madzi). Kuyesa kwa jet ya madzi kwa IPX5 kumagwiritsa ntchito nozzle yokhala ndi 6.3mm orifice, kupopera madzi pamlingo wa malita 12.5 pamphindi pa mphamvu ya 30 kPa kuchokera pamtunda wa mamita 3. Izi zimafanana ndi mvula kapena kufalikira kwa madzi koma sizifanana ndi kumiza kapena kusamba ndi mphamvu yamagetsi.

IP67 imatanthauza kuti cholumikiziracho chimatetezedwa mokwanira ku fumbi ("6": "kulimba fumbi") ndipo chimatetezedwa ku zotsatira za kumizidwa kwakanthawi m'madzi pakati pa 15cm ndi mita imodzi kuya. Kuyesa kwa IPX7 kumaphatikizapo kumiza chitsanzo cha mayeso m'madzi akuya mita imodzi kwa mphindi 30. Chiwerengerochi ndi choyenera kwa zolumikizira zomwe zingasefukire kwakanthawi kapena kumizidwa mwangozi, koma sizikutanthauza kuti madzi otentha kwambiri kapena madzi othamanga kwambiri alowa.

IP69K ndiye chitetezo chapamwamba kwambiri mu dongosolo la IEC 60529 ndipo poyamba idapangidwira zida zopangira chakudya zomwe zimafuna kusamba ndi mphamvu yamagetsi komanso kutentha kwambiri. Kuyesa kwa IP69K kumaphatikizapo kupopera madzi pa mphamvu ya 116 mpaka 145 PSI (8-10 MPa) kuchokera ku ngodya zinayi (0, 30, 60, 90 madigiri) pamlingo wa madzi wa malita 14-16 pamphindi, ndi kutentha kwa madzi pa 80C. Pa zotchingira zakunja, IP69K nthawi zambiri imatchulidwa pokhapokha ngati zolumikizira zidzatsukidwa ndi mphamvu yamagetsi ngati gawo la kuyeretsa zida nthawi zonse - mwachitsanzo, m'mafakitale opangira chakudya ndi zakumwa, kapena m'malo oyeretsera madzi otayira komwe ukhondo wa zotchingira ndi wofunikira kwambiri.

Mwachizolowezi, pa kabati yoyang'anira panja yomwe si yokonza chakudya, IP55 nthawi zambiri imakhala yokwanira mvula ndi madzi, pomwe IP67 imakhala yofunikira ngati kuyikako kuli pamalo omwe madzi amatha kusefukira, pamlingo kapena pansi pa kalasi, kapena pamalo pomwe madzi ozungulira maziko a mpanda ndi chiopsezo chodziwika. Chisankho pakati pa IP55 ndi IP67 chiyenera kuyendetsedwa ndi kuwunika zoopsa zomwe zimaganizira momwe mvula imagwera, kutalika kwa malo oikira, momwe madzi amatulutsira madzi mozungulira malo oikira, komanso zotsatira za kulephera kwa cholumikizira kugwira ntchito konse kwa dongosolo.

Mndandanda Woyenera Wosankha Ma Connector a M12 M'malo Osungiramo Zinthu Zakunja

Pambuyo powerenga mapepala ambiri ofotokozera ndi mabuku okhazikitsa, ndasintha mfundo zofunika kwambiri zowunikira kukhala mndandanda wothandiza womwe ndikupangira mainjiniya onse omwe amafotokoza zolumikizira za M12 kuti zigwiritsidwe ntchito panja. Izi sizilowa m'malo mwa kuwunika kwathunthu kwaukadaulo, koma ndi poyambira pomwe pamakhala zinthu zomwe nthawi zambiri sizimaganiziridwa.

Choyamba, tsimikizirani kuti ma code ndi ma contact akugwirizana ndi pulogalamu yanu. Monga taonera kale, A-coded 4-pin ndiyo yodziwika kwambiri pa ma power and DC signal applications. B-coded 5-pin imagwiritsidwa ntchito pa ma protocol a fieldbus. D-coded 4-pin handles 100M Ethernet. X-coded 8-pin handles gigabit Ethernet. Kugwiritsa ntchito mtundu wolakwika wa code kungayambitse kusagwirizana kwa makina pa mating interface, zomwe zingakakamize okhazikitsa kugwiritsa ntchito ma adapters kapena, choipa kwambiri, kusintha cholumikizira m'munda - zonsezi zimalepheretsa magwiridwe antchito otseka.

Chachiwiri, onetsetsani kuti zinthu zomangira nyumbayo ndi zoyenera malo omwe mungayikitsire. Zipangizo zomangira nyumba zomwe zimagwiritsidwa ntchito kwambiri pa zolumikizira za M12 ndi polyamide (PA, yomwe imadziwika kuti nayiloni) ndi chitsulo chosapanga dzimbiri. Zipangizo zomangira nyumba za polyamide ndi zopepuka, zotsika mtengo, ndipo zimapereka kukana kwabwino kwa mankhwala ku zosungunulira ndi mafuta ambiri a mafakitale. Komabe, PA imatha kuwonongeka ndi UV pakapita nthawi ikakumana ndi dzuwa mwachindunji, zomwe zingayambitse ming'alu ndi kusweka pamalo otsekerera pambuyo pa zaka 3-5 za kuwonetsedwa panja. Pazokhazikitsa panja kwa nthawi yayitali, tchulani nyumba zomangira nyumba za PA kapena chitsulo chosapanga dzimbiri (AISI 303 kapena 316). Zolumikizira zachitsulo chosapanga dzimbiri zimakhala ndi mtengo wokwera - nthawi zambiri mtengo wake ndi 3-5 kuposa mtengo wa PA - koma nthawi yayitali yogwirira ntchito m'malo omwe ali ndi UV nthawi zambiri imatsimikizira ndalama zomwe zayikidwa.

Chachitatu, fufuzani kapangidwe ka chingwe cholumikizira. Malo olowera chingwe nthawi zambiri amakhala cholumikizira chofooka kwambiri mu cholumikizira cha M12. Zolumikizira zokhala ndi zolumikizira za chingwe zolumikizidwa zomwe zimagwiritsa ntchito cholumikizira chopondereza kapena njira yolumikizira yokhala ndi kasupe imapereka kukana bwino kwa chingwe ndikutseka bwino pamalo olowera chingwe kuposa zolumikizira zokhala ndi nsapato zosavuta zochepetsera kupsinjika. Izi ndizofunikira kwambiri m'malo oyika panja komwe zingwe zimakumana ndi kutentha kwamagetsi, kuyenda koyambitsidwa ndi mphepo, komanso kupsinjika kwa makina chifukwa cha kugwidwa kwa chingwe mwangozi.

Chachinayi, yang'anani kutentha komwe kumagwiritsidwa ntchito. Zolumikizira za M12 zokhazikika zokhala ndi nyumba za PA nthawi zambiri zimakhala ndi kutentha komwe kumagwiritsidwa ntchito kuyambira -25C mpaka +85C. Mitundu yotalikirapo kutentha (nthawi zambiri -40C mpaka +105C) imagwiritsa ntchito zipangizo zosiyanasiyana zosungiramo zinthu ndi zinthu zotsekera ndipo ndizoyenera kuyikidwa m'malo omwe kutentha kwamkati kumasinthasintha kwambiri kapena m'malo otsekedwa omwe amayikidwa padzuwa lachindunji komwe kutentha kwamkati kumatha kupitirira 15-20C. M'makabati akunja m'chigawo chapakati cha China, komwe kutentha kwa chilimwe kumatha kufika 40C m'malo ozungulira komanso amdima padzuwa lachindunji kumatha kufika kutentha kwamkati kwa 60C kapena kupitirira apo, kusankha zolumikizira zomwe kutentha kwakutali sikofunikira - ndikofunikira.

Momwe Mungatsimikizire Zikalata Zachitsimikizo Musanagule

Iyi ndi sitepe yomwe imadumphadumpha mobwerezabwereza kuposa momwe iyenera kukhalira, ndipo ndiyo chifukwa chachikulu cha kulephera kwa ma connector ambiri omwe ndawafufuza. Magulu ogula amavomereza zomwe zanenedwa pa datasheet ya "IP67 yoyesedwa malinga ndi IEC 61076-2-101" ngati chiyeneretso chokwanira, popanda kupempha lipoti lenileni la mayeso kapena satifiketi. Ichi ndi cholakwika chifukwa zomwe zanenedwa pa datasheet ndi mawu otsatsa, osati chikalata chotsimikizira khalidwe.

Ndikamaliza kupereka chithandizo chatsopano cha M12, ndimapempha zikalata zitatu: lipoti loyesa kuchokera ku labotale yovomerezeka ya chipani chachitatu (monga TUV, UL, kapena bungwe loyesa lovomerezeka la IEC 60529) lomwe limatsimikizira kuti IP rating idatsimikiziridwa motsatira mikhalidwe yoyesera, deta yowongolera khalidwe la wopangayo yomwe ikuwonetsa kuti 100% ya zolumikizira zimayesedwa kuti zitseke bwino panthawi yopanga (osati kungoyang'ana koyamba), ndi pepala la deta la zinthu zomwe zili mkati zomwe zimatsimikizira kuti zowonjezera za UV zimakhazikika zikuphatikizidwa mu kapangidwe kazinthuzo.

Ponena za kulephera kwa bokosi la solar farm combiner lomwe ndatchula kumayambiriro kwa nkhaniyi, deta ya wogulitsa cholumikizira idanena kuti IP67 ikugwira ntchito bwino. Lipotilo linasonyeza kuti IP67 yatsimikiziridwa — koma pa zitsanzo za zolumikizira zitatu, zoyesedwa pansi pa mikhalidwe yoyenera ya labotale, zili bwino. Panalibe deta yoyesera kupanga, palibe deta yokalamba ya UV, komanso palibe deta yoyesera yotulutsa makina. Pambuyo pa zaka ziwiri za kuwonetsedwa m'munda, silicone sealing gasket mu panel mount receptacle inayamba kuchepa chifukwa cha kuwonetsedwa ndi UV, ndipo chisindikizo chogwira ntchito chinachepa kuchoka pa IP67 kufika pafupifupi IP54. Mphepo yamkuntho sinayambitse vuto lina — inavumbulutsa kuwonongeka komwe kunalipo kale komwe kwakhala kukukulirakulira kwa miyezi ingapo.

Machitidwe Okhazikitsa Omwe Amatsimikiza Kugwira Ntchito Kwa M'munda

Ngakhale cholumikizira chabwino kwambiri cha M12 chingalephereke ngati sichinakhazikitsidwe bwino. Ndikufuna kufotokoza zolakwika zomwe ndimaona nthawi zambiri pakukhazikitsa ndi zomwe ndingachite m'malo mwake.

Cholakwika choyamba komanso chofala kwambiri ndi torque yolakwika pa makina otsekera zomangira. Muyezo wa IEC 61076-2-101 umatchula torque yolumikizira yomwe ikulimbikitsidwa - nthawi zambiri 0.4 mpaka 0.6 Nm ya zolumikizira za M12 - zomwe zimayendetsa bwino magwiridwe antchito a makina motsutsana ndi chiopsezo chowononga mawonekedwe otsekera. Kutsekera pansi pa torque kumapangitsa kuti chisindikizo chikhale chosakhazikika komanso chosavuta kumasuka chifukwa cha kugwedezeka. Kutsekera mopitirira muyeso kumatha kufinya ndikuwononga mphete ya O-ring kapena gasket yotsekera, ndikuwononga magwiridwe antchito otsekera kwamuyaya. Mwachizolowezi, ndikupangira kugwiritsa ntchito wrench ya torque kapena driver yoletsa torque yomwe imayikidwa pamtengo wokhazikika wa torque wa wopanga, m'malo modalira "hand tight plus kotala turn."

Cholakwika chachiwiri chomwe chimachitika nthawi zambiri ndi kuya kosakwanira kwa panel mount. Pamene cholumikizira cha M12 chaikidwa pa panel mu khoma lotchingidwa, makulidwe a khoma lotchingidwa amakhudza kuya kwa kulumikizana kwa ulusi wotchingidwa. Ngati panel ndi yopyapyala kwambiri, kulumikizana kwa ulusi kungakhale kosakwanira kupirira mphamvu yotulutsidwa yoyesedwa. Ngati panel ndi yokhuthala kwambiri, thupi la cholumikizira lingatuluke pansi nkhope yotchingidwa isanakhudze kwathunthu pamwamba pa khoma lotchingidwa. Opanga ambiri amatchula makulidwe ocheperako komanso apamwamba a panel pa zotengera zawo zotchingidwa pa panel - nthawi zambiri 1.5mm mpaka 4mm pamitundu yokhazikika. Kugwiritsa ntchito makulidwe a panel kunja kwa mzerewu popanda kufunsa wopanga kungayambitse kulephera kwa chisindikizo komwe sikuoneka panthawi yoyika ndipo kumawonekera kokha mvula yamkuntho yoyamba itatha.

Cholakwika chachitatu ndikugwiritsa ntchito mtundu wolakwika wa chingwe. Zolumikizira za M12 zapangidwa kuti zigwiritsidwe ntchito ndi mainchesi a chingwe ndi mitundu yomangira. Kugwiritsa ntchito chingwe chokhala ndi mainchesi akunja omwe ndi ochepa kuposa ma clamp a chingwe cha cholumikizira kudzapangitsa kuti clamp yomasuka isapereke kutseka koyenera kapena kuchepetsa kupsinjika. Kugwiritsa ntchito chingwe chomwe ndi chachikulu kwambiri sikungagwirizane kapena kudzafuna mphamvu yochulukirapo yomwe ingawononge thupi la cholumikizira kapena jekete la chingwe panthawi yomanga. Nthawi zonse onetsetsani kuti mainchesi a chingwe omwe adatchulidwa ndi wopanga cholumikizira ndikutsimikizira kuti kapangidwe ka chingwe chanu chakumunda (single strand vs. stranded, PVC vs. PUR jekete, shielded vs. unsealed) ikugwirizana ndi kapangidwe ka cholumikizira.

Ma Protocol Okonza Omwe Amawonjezera Moyo wa Utumiki wa Cholumikizira

Pakuyika malo osungiramo zinthu panja, ndikupangira kukhazikitsa njira yodzitetezera yomwe imaphatikizapo kuyang'anira nthawi ndi nthawi zolumikizira zonse za M12. Kuchuluka kwa malo osungiramo zinthu kumadalira kuopsa kwa chilengedwe, koma pa malo ambiri osungiramo zinthu panja m'madera otentha kapena nyengo yamvula, kuyendera pachaka nthawi yachilimwe ndikofunikira.

Mndandanda wowunikira uyenera kuphatikizapo kuyang'ana m'maso nyumba yolumikizira kuti muwone ngati pali zizindikiro za kuwonongeka kwa UV (kusweka, kusweka, kusintha mtundu), kutsimikizira kuti njira yotsekera zomangira ikadali pa torque yodziwika (pogwiritsa ntchito wrench ya torque, osati ndi kukhudza), kuyang'ana malo olowera chingwe kuti awone zizindikiro za kuwonongeka kwa jekete kapena kulowa kwa chinyezi pa chingwe, ndikutsimikizira kuti nkhope yotsekera ya zolumikizira zomangira pa panel ndi yoyera komanso yopanda zinyalala, zomatira zakale, kapena zinthu zotupa zomwe zingasokoneze mawonekedwe a seal.

Malangizo amodzi othandiza pakukonza: ikani mafuta a dielectric a silicone pamwamba pa zolumikizira za M12 musanaziphatikize. Izi zimagwira ntchito ziwiri. Choyamba, zimapereka chotchinga china choletsa kulowa kwa chinyezi pamalo olumikizira zolumikizira. Chachiwiri, chimagwira ntchito ngati mafuta odzola panthawi yopangira, zomwe zimapangitsa kuti zikhale zosavuta kupeza mphamvu yoyenera popanda kupangitsa kuti zinthu zotsekera zikhale zovuta kwambiri. Gwiritsani ntchito mafuta a dielectric omwe amapangidwa makamaka kwa zolumikizira zamagetsi - mafuta wamba agalimoto amatha kuukira zinthu zina zapakhomo ndipo amatha kuwononga zinthu zotsekera mphira pakapita nthawi.

Maulalo amkati:
PCT-211 Din-Rail Push-in Waya Terminal Block — J-Guang Electronics
Mitundu Yonse ya Zamalonda — J-Guang Industrial Electronic Components

Maumboni akunja: Muyezo Wolumikizira wa IEC 61076-2-101 · Kuletsa kwa Lawi la UL 94 · Malangizo a RoHS 2011/65/EU · Mayeso a Mchere a ISO 9227 · Kabukhu ka Zamalonda ka J-Guang