Maze imyaka igera kuri makumyabiri nshyira insinga ku byuma bigenzura ibyuma mu nganda, kandi hari ikintu kimwe nize, ni uko buri munota ukoreshwa mu kurwanya icyuma gikoresha screw uba upfuye umunota. Ubwo nahuraga bwa mbere n’iki kibazo,Ibice bya DIN byo gushyiramo rail push-in, Nari mfite gushidikanya - ni gute uburyo bwo gushyiramo icyuma gifunga icyuma bwaba bwizewe nk'umuyoboro wa screw ukozwe neza? Nyuma y'imyaka cumi n'ibiri n'amagana y'ibikoresho, ndi umuhinduzi, kandi ndashaka kukwereka impamvu 1000V-rated push-in terminal block ari yo nihariye kuri panel iyo ari yo yose aho voltage ya sisitemu irenga 400V.

Muri iyi nkuru, ndavuga ku ngingo z'ibanze z'ikoranabuhanga rya "push-in terminal block", impamvu amanota ya 1000V ari ingenzi mu nganda, uburyo bwo gukoresha insinga nta bikoresho, uburyo bwo guhitamo blok ikwiye igishushanyo mbonera cy'aho utuye, hamwe n'amahame agenga ibi bice. Waba uri injeniyeri w'amashanyarazi ugaragaza ibice by'aho utuye cyangwa wubaka ibyuma ushaka kunoza umusaruro, ndatekereza ko hari ikintu cy'ingirakamaro uzasangamo hano.

Ibyuma bya DIN Rail Push-In Terminal Block ni iki?

AIbyuma bya DIN byo gushyiramo terefone ni igikoresho gihuza amashanyarazi gishyirwa ku murongo wa DIN usanzwe (ubusanzwe 35 mm × 7.5 mm cyangwa 35 mm × 15 mm) kandi gikoresha uburyo bwa "priming" kugira ngo gifashe insinga zishyirwamo nta gukenera screwdriver. Igishushanyo mbonera cya "supply-in" gifite aho gushyira insinga hafi y'aho gushyira insinga - ukuraho insinga, ukayishyira mu mwanya wayo, hanyuma isoko igafata kondakita. Kugira ngo urekure insinga, ukoresha igikoresho gito cyo kurekura cyangwa screwdriver kugira ngo ukoreshe uburyo bwo kurekura insinga hafi y'aho gushyira insinga.

Itandukaniro ry'ingenzi n'irya gakondoibice by'aho bafatira ibyuma bipfundikiye ni uburyo bwo gufunga impera. Mu gice cyo gufunga impera, insinga ifatwa neza binyuze mu gufunga vis ihambira ku muyobora. Uko igihe kigenda gihita, guhindagurika no guhindagurika k'ubushyuhe bishobora gutuma imiyoboro y'ibice irekura - uburyo buzwi bwo gucika intege mu nganda. Ibikoresho byo gufunga impera bikuraho ubu buryo bwo gucika intege kuko vis ikoresha umuvuduko uhoraho w'ingufu uko ubushyuhe bumeze kose, kandi nta vis yo gucika intege.

Ningbo J-Guang Electronics, uruganda rwashinzwe mu 2010 rwibanda ku bikoresho bya terminal blocks na connectors, rukora ubwoko butandukanye bwa Ibice bya DIN byo gushyiramo rail push-in harimo ubwoko bwabo bwa JGTD na PCT-211 plug-in navuze mu mishinga myinshi ya control panel. Uruganda rwabo rwatsinze icyemezo cya ISO 9001:2008 mu gucunga ubuziranenge, kandi ibicuruzwa byabo bifite uburenganzira bwa SGS, ROHS, REACH, CE, CQC, na UL - ibi bimpa icyizere iyo nsobanura ibi bice by’ibice byo kohereza ibicuruzwa mu mahanga bigomba kuzuza ibisabwa ku rwego mpuzamahanga.

Gusobanukirwa amanota ya 1000V: Impamvu ari ingenzi ku mapaneli agenzura imikorere y'inganda

Voltage ifite agaciro ka terminal block ni voltage ntarengwa igikoresho gishobora kwihanganira mu buryo butekanye mu gihe cy'igeragezwa ryagenwe. Mu byuma bigenzura imikorere y'inganda, ingano y'voltage iratandukanye cyane bitewe n'ikoreshwa:

• 24V DC / 24V AC: Imiyoboro y'amajwi, insinga z'amajwi, module za PLC I/O. Ikigo cy'itumanaho gifite ubushobozi bwa 600V kirahagije cyane.
• AC 230V / 400V: Utwuma dusanzwe two gutanga moteri, ikwirakwizwa ry'amashanyarazi muri panel. Iyi ni voltage ikoreshwa cyane ku panel z'inganda, kandi bloki ifite amanota ya 600V kugeza 1000V irakwiye.
• AC ya 480V: Moteri zikoresha moteri nyinshi, amplifiers nini za servo. Kuri uru rwego rw'amashanyarazi, ibisabwa mu gucengera no gutandukanya amashanyarazi biba bikomeye hagati y'abayobora amashanyarazi, kandi buri gihe nshyiraho amanota ya 1000V.
• AC ya 690V: Imashini zikoresha moteri nini, imiyoboro ya bisi ihuza. Aha niho amanota ya 1000V aba ari ngombwa - ikintu cyose kiri munsi ya 1000V gishobora gutuma igice cy'imodoka gisohoka ndetse no gukurikirana amakosa mu gihe cyose cy'akazi k'imodoka.

ItsindaIgipimo cya 1000V itanga ingano y'umutekano iri hejuru ya 45% y'amashanyarazi akoreshwa ya 690V ahagarariye ingano yo hejuru y'ikwirakwizwa risanzwe ry'inganda mu byiciro bitatu. Iyi ngano si iy'ubusa — ikubiyemo ingano y'amashanyarazi ahindagurika, ingano y'amazi yinjira mu kirere, n'ingaruka z'isohoka ry'igice cy'amazi mu bidukikije byanduye cyangwa bitose. IEC 61076-2-101: Igipimo ngenderwaho cya 2012 Ku bijyanye n'imiyoboro ya M12 ikoreshwa mu gupima no kugenzura ibikorwa by'inganda, hagenwa ibisabwa ku miyoboro ya connector byuzuza igipimo cya voltage cya terminal block - cyane cyane intera yo gucikamo ibice, intera yo guhagarara, n'uburyo bwo guhuza insulation bugena igipimo cya voltage cya connection iyo ari yo yose ya connected electron panel.

Ikintu kimwe ngenzura buri gihe: igipimo cy'amashanyarazi kigomba kugaragara kuri ubushyuhe bw'ikirere aho agasanduku kazakorera. Abakora ibyuma byinshi bya terminal block batangaza amanota y'amashanyarazi kuri 23°C, ariko kuri 55°C (bikunze kugaragara mu nganda zifunze), amanota y'amashanyarazi ashobora gukenera kugabanywaho 10% kugeza 20%. Impapuro z'amakuru za J-Guang ubusanzwe ziba zirimo umurongo ugabanya uburebure bw'amazi, kandi nemeza ko mbisuzumye ukurikije imiterere y'aho hantu mbere yo kurangiza guhitamo ibice.

Insinga Zidafite Ibikoresho: Uburyo bwo Guhuza Intambwe ku Ntambwe

Uburyo bwo gushyira insinga ku gice cy'itumanaho cyoroshye, kandi nyuma yo guhuza imirongo mike ya mbere, abantu benshi bakoresha insinga z'amashanyarazi babona ko ari byo byihuse kurusha gukoresha screw clamping. Dore uburyo nigisha muri buri gice cy'itumanaho:

Intambwe ya 1: Hitamo ingano ikwiye y'insinga

Ibice bya terminal bya Push-in bipimirwa ku nsinga runaka. Ku bice bya terminal bya J-Guang bya PCT-211 series DIN rail push-in, ibipimo bisanzwe bipimirwaibyuma biyobora imizigo bikomeye kuva kuri 0.5 mm² kugeza kuri 2.5 mm² na ibyuma bitwara imizigo biva kuri 0.5 mm² kugeza kuri 2.5 mm² hamwe n'imigozi. Buri gihe nemeza neza ingano y'insinga uhereye ku rupapuro rw'amakuru rw'uwakoze kuko hari ibice bimwe na bimwe bisunika bidakira imigozi myiza (Class5 cyangwa Class 6) idafite imigozi - uburyo bwo gusohora bushobora gukanda imigozi myiza no kugabanya umuvuduko w'imigozi uko igihe kigenda gihita.

Intambwe ya 2: Kuramo insinga kugeza ku burebure bukwiye

Ubujyakuzimu bw'inyongera - uburebure bwa conductor yambaye ubusa igomba gushyirwamo - bukunze kugaragara ku gasanduku k'inyongera cyangwa buvugwa mu rupapuro rw'amakuru. Ku dusanduku twinshi twa DIN rail push-in terminal, uburebure bwa strip ni Kuva kuri mm 8 kugeza kuri mm 12Nkoresha agakoresho gashobora guhindurwa gashyiraho uburebure bw'umurongo w'insinga ku gice runaka cy'insinga nkoresha, kandi ndemeza uburebure bw'umurongo kuri buri gice gishya cy'insinga mu ntangiriro ya buri gikorwa. Uburebure bw'umurongo bugufi cyane butuma uburebure budahagije bwo gushyiramo insinga n'umuyoboro udashobora gukomera; icyuma kirekire cyane kandi cyagaragaye kigaragara inyuma y'aho giherereye, bigatera ibyago byo guhungabana.

Intambwe ya 3: Shyiramo insinga — Nta gikoresho gikenewe

Ku byuma bikomeye by'amashanyarazi n'ibyuma bifite ferrule neza, ibyo byuma bishyirwamo nta gikoresho na kimwe bikoreshwa. Mfata insinga n'ukuboko kumwe, nshyira impera yaciwe neza mu mwanya wo kuyishyiramo, hanyuma nkayisunika kugeza numvise imbaraga zo guhagarara kw'insinga zirekurwa mu gihe insinga zicaye mu gipfunyika. Uburyo bw'insinga bufata insinga bufite imbaraga zo gukoraho hagati ya 8 N na 15 N kuri buri kintu cyose - bihagije kugira ngo insinga ikomeze neza idakomeretse imigozi y'insinga. Kubera ko nta screw yo guhindukira kandi nta torque ihagije yo kugenzura, ubwiza bw'umuyoboro burahoraho uko umuntu yawushyizemo insinga.

Intambwe ya 4: Emeza ko ihuriro

Nyuma yo gushyiramo, ngerageza buri nsinga buhoro buhoro - gukurura nkoresheje imbaraga za N 5 kugeza kuri N 10 kugira ngo nemeze ko umugozi w’impeshyi ufashe. Mu bunararibonye bwanjye, guhuza neza ntibizarekurwa mu buryo busanzwe. Iyo insinga ivuyemo n’imbaraga zoroheje, bivuze ko insinga iri ku nkengero z’urwego rw’aho ifatirwa cyangwa uburebure bw’umurongo butari buhagije.

Intambwe ya 5: Kurekura (Iyo Bikenewe)

Kugira ngo ndekure insinga ziva kuri terminale yo gusunika, nshyira screwdriver ntoya ifite icyuma gifunganye (ubusanzwe ifite ubugari bwa mm 2.0 kugeza kuri mm 2.5) mu gice cyo kurekura kiri hafi y'igice cyo gushyiramo, nshyiramo imbere kugira ngo nsohoke, hanyuma icyarimwe nkuremo insinga. Igikorwa cyo kurekura kimara amasegonda abiri kuri buri guhuza - biracyari vuba cyane kuruta kurekura terminale ya screw, bisaba ko screwdriver yongera gushyirwaho no gukosorwa mugihe cyo kongera guhuza.

Kugereranya Gushyiramo Umunyururu cyangwa Gushyiramo Umunyururu: Igihe cyo Guhitamo Buri Gice

Nakoresheje ikoranabuhanga ryombi cyane, kandi guhitamo hagati yo gukoresha push-in na screw-clamp ntabwo buri gihe byoroshye. Dore igereranya ryanjye rifatika rishingiye ku bunararibonye bwo mu kibuga:

• Umuvuduko w'insinga: Gukoresha insinga bitsinda neza. Mu bushakashatsi bwakozwe ku gihe nakoze, insinga zikoreshwa mu nsinga zikoreshwa mu nsinga zikoreshwa mu nganda zikoresha insinga zikoreshwa mu nganda zikoresha insinga zikoreshwa mu nganda zikoresha insinga zikoreshwa mu nganda zikoresha insinga zikoreshwa mu nganda zikoresha insinga zikoreshwa mu nganda zikoresha insinga zikoreshwa mu nganda.
• Kwizerwa kw'itumanaho: Imigozi yo mu mpeshyi ikoreshwa mu gusunika ntishobora kunyeganyega kandi ikomeza gukandagirana n’umuvuduko uhoraho mu gihe cy’ubushyuhe. Imiyoboro yo guhuza imigozi ishobora gucika intege uko igihe kigenda gihita iyo idakosowe neza. Kubera ko sinshobora kwemeza ko buri gice cyubatswe n’umuntu wa gatatu kizaba gifite igenzura ry’ubushobozi bw’ingufu, nkunda gusunika imigozi ku bice bizahora binyeganyega cyangwa gukandagira ubushyuhe - ari nabyo bikorwa cyane mu nganda.
• Uburyo insinga zikoreshwa: Ibikoresho byo gufunga ibyuma byakira ubwoko bwinshi bw'insinga, harimo n'ibyuma bidafite feri. Ibikoresho byo gufunga ibyuma bisaba feri ku nsinga zifunganye mu bihe byinshi. Ku bipande bikoresha ibyuma byinshi byo gufunga ibyuma byo mu cyiciro cya 5 cyangwa 6 bidafite feri, feri ishobora kuba amahitamo meza kurushaho.
• Guhindura urubuga: Ikirahure cy’ingoboka kiratsinda hano — mu bihe byo mu murima aho agace gashobora guhindurwa n’abatekinisiye bafite ibikoresho bike, turunevure iba ihari hafi ya buri gihe mu gihe igikoresho cyo kuyirekura gishobora kuba kidahari. Ndasobanura turunevure rw’ingoboka ku miyoboro y’ingoboka mu duce aho nteganya ko hazabaho impinduka nyinshi.
• Ikiguzi: Ibice bya terminal bya "Push-in" ubusanzwe bihenda hagati ya 10% na 30% kuri buri gice ugereranyije na verisiyo za screw-clamp zingana. Ku gice gifite imiyoboro 200, ibi bishobora kongeraho igiciro cy'ibikoresho kiri hagati ya $200 na $500 - igiciro gikwiye kubera umuvuduko w'insinga n'inyungu zo kwizerwa.

Amahame agenga umuhanda wa DIN Rail: IEC 61076-2-101 na UL 486A-486B

Iyo nshyizeho imirongo ya terminal ku nganda zizajya zoherezwa mu mahanga, buri gihe nemeza ko amabwiriza akurikizwa ajyanye n'ibipimo ngenderwaho. Ingingo ebyiri zigomba kuba zijyanye cyane cyane na DIN rail push-in terminal blocks:

Itsinda IEC 61076-2-101: Igipimo ngenderwaho cya 2012 isobanura ibisabwa ku bicuruzwa ku miyoboro ya M12 ikoreshwa mu gupima no kugenzura ibikorwa by'inganda. Nubwo iyi ngingo ikoreshwa by'umwihariko ku miyoboro ya sensor na actuator, ibisabwa mu miyoboro yayo yo gukurura no gusohora, amahame yo guhuza insulation, n'uburyo bwo gupima bikunze kuvugwa mu nganda zagutse zo guhuza inganda. Iyi ngingo igena imiyoboro idahinduka n'iy'ubuntu ifite uburyo bwo gufunga screw, ifite umurambararo wa mm 0.6, mm 0.76, mm 0.8, na mm 1.0 mu buryo butandukanye bwo gushyiraho code bubuza guhuza ubwoko bw'imiyoboro idahuye.

Itsinda Ibipimo ngenderwaho bya UL 486A-486B Itwikira insinga zikoreshwa mu gushyiraho amashanyarazi, kandi ni yo ngamba y'ibanze ikoreshwa na UL mu kwemeza ibyuma bya terminal ku isoko rya Amerika y'Amajyaruguru. Ku bikoresho bya terminal bifite ikimenyetso cya UL, kubahiriza UL 486A-486B bivuze ko icyuma cyageragejwe ubushobozi bwo gutwara umuriro, gikingira insinga mu gihe cy'ubushyuhe, ndetse n'izamuka ry'ubushyuhe mu gihe cy'umutwaro. Iyo nshyizeho ibyuma bya terminal byo kohereza mu masoko ya Amerika y'Amajyaruguru cyangwa ku bikoresho bya OEM bizashyirwa mu bikoresho byemewe n'amahame ya UL, ntekereza gusa ku bikoresho bifite icyemezo cya UL 486A-486B - ni bwo buryo bwihuse bwo kugenzura ko icyuma cyujuje ibisabwa byemewe mu by'umutekano.

Guhitamo DIN Rail Push-In Terminal Block ikwiye kuri Panel yawe

Nkurikije ubunararibonye bwanjye bwo kugaragaza no gukoresha DIN rail push-in terminal blocks mu matsinda amagana y’ibikoresho byo kugenzura imashini, dore urutonde rw’ibyo nsuzuma kuri buri mushinga:

• Igipimo cy'amashanyarazi: Nibura 1000V AC kuri panel iyo ari yo yose ikora hejuru ya 400V AC; 600V AC iremewe kuri panel zifite urwego rw'ibimenyetso n'izikoresha ingufu nke.
• Isuzuma ry'ubu: Huza umuvuduko ntarengwa w’amashanyarazi uhoraho w’umuyoboro w’amashanyarazi urinzwe — ubusanzwe 10A, 16A, 24A, cyangwa 32A kuri bloki zisanzwe za DIN rail terminal. Igabanukeho 15% niba ubushyuhe bw’ikirere imbere mu gikari burenze 45°C.
• Ingano y'insinga: Emeza ko bloki yakira insinga zikoreshwa mu gice cyawe. Ikomeye, ipfundikiye hamwe n'umugozi muto, kandi ikwiranye n'imigozi mito bigomba kwemezwa ukwabyo.
• Umubare w'urwego: Uduce tw’urwego rumwe ni tworoshye cyane; uduce tw’urwego rubiri tuzigama umwanya wa gari ya moshi ya DIN ariko turagoye cyane kuyikoresha mu gukemura ibibazo. Nkunda utwugarizo tw’urwego rumwe ku duce twinshi dusanzwe n’utwugarizo tw’urwego rubiri ku duce dufite umwanya muto.
• Ubwoko bw'ihuza: Shyiraho insinga nshya (insinga zihuta cyane); icyuma gifunga cyangwa gishongesha ibyuma ku mpande zahinduwe.
• Impamyabushobozi zisabwa: CE ku masoko y’Umuryango w’Ubumwe bw’u Burayi, UL 486A-486B kuri Amerika y’Amajyaruguru, ROHS na REACH ku bijyanye no kubahiriza ibidukikije.
• Ibikoresho: Aho gari ya moshi ihagarara, plaque zo kugabanya hagati y'amatsinda y'amashanyarazi, utubari two guhuza bisi, utumenyetso tw'ibimenyetso byo kumenya uruziga.

Amakosa asanzwe yo gushyiramo ibikoresho n'uburyo bwo kuyarinda

Mu myaka yashize, nagiye mbona amakosa amwe kenshi mu ma panels akoresha DIN rail push-in terminal blocks. Dore ayo nganiraho muri buri kiganiro mbere yo gukora hamwe n'itsinda rishinzwe kubaka panels:

• Gukoresha ubwoko bw'insinga butari bwo: Udukoresho tw’amashanyarazi two mu cyiciro cya 5 cyangwa 6 tw’imigozi dushyirwamo nta feri dushobora gutuma habaho guhuza kw’imigozi cyangwa gukora nabi uko igihe kigenda gihita. Ndemeza ko ibisobanuro by’insinga bigaragaza neza ibisabwa ku nsinga zigwa, kandi ndemeza ko feri zihari mu gihe cyo kugenzura.
• Uburebure bw'umurongo butari bwo: Ni ngufi cyane kandi aho ihuza ntabwo hizewe; icyuma kirekire cyane kandi cyashyizwe ahagaragara gitera akaga mu mutekano. Nshyira insinga ku gipimo nyacyo cy’aho ikoreshwa, hanyuma nkagenzura uko ikoreshwa mu ntangiriro ya buri gikorwa.
• Kuvanga urugero rw'amashanyarazi nta plaque zo gutandukanya: Mu gihe ukoresha ibyuma bya terminal bifite voltage zitandukanye ku ruhande, plaque yo kugabanya voltage hagati y'amatsinda y'amashanyarazi ni ingenzi kugira ngo ukomeze gupima voltage. Buri gihe nshyiraho plaque zo kugabanya voltage kuri buri mupaka w'amatsinda y'amashanyarazi.
• Gushyiramo insinga nyinshi mu muyoboro umwe: Ibyuma byinshi bya "supp-in terminal blocks" byagenewe umugozi umwe kuri buri muyoboro. Gushyiramo insinga ebyiri kugira ngo umuntu asangire umugozi bitera umugozi utizewe kandi binyuranyije n'icyemezo cya UL486A-486B. Ku migozi ihuriweho, nkoresha umugozi wo gusimbuka cyangwa agace gatandukanye k'umugozi.
• Kwibagirwa gukoresha uburyo bwo kurekura: Kugerageza gukuramo insinga ntarekuye umugozi wo gufunga mbere bishobora kwangiza bloki. Ndemeza ko buri mukozi w’insinga asobanukiwe kandi agakurikiza inzira yo kurekura amasegonda abiri.

Umwanzuro

Ibice bya DIN byo gushyiramo ingufu za rail push-in bifite agaciro ka 1000V ni amahitamo meza ku nganda nyinshi zikoresha ingufu za AC 400V no hejuru yazo, kuko bitanga uburyo bwo guhuza ingufu za voltage nyinshi, uburyo bwo kwirinda guhindagurika kw'imashini zikoresha impera, n'umuvuduko w'insinga zidafite ibikoresho udashobora kuboneka mu zindi nzira zo gufunga screw. Igipimo cya 1000V gitanga umutekano uhagije urenze ingufu za voltage 690V mu nganda, kandi ikoranabuhanga rya spring-clamp rikuraho uburyo bwo gucika intege bwa screw-loosing bukunze kugaragara mu nganda zikoresha screw-clamp mu gihe zikomeje gukoreshwa.

Iyo nhisemo ibyuma bikoreshwa mu gukanda ibyuma bikoreshwa mu gukanda ibyuma bishya, nemeza ko ibipimo bya IEC 61076-2-101 byujuje ibisabwa mu gukanda no gukanda, kandi nshimangira icyemezo cya UL 486A-486B ku bikoresho byose bijya ku masoko yo muri Amerika y'Amajyaruguru. Ibisabwa mu gukanda ibyuma - cyane cyane ibisabwa ku byuma bikoresha ibyuma bidafite aho bibohera - ni byo bisobanuro bikunze kwirengagizwa, bityo buri gihe ndabivuga mu buryo bweruye mu buryo bw'imiyoboro y'amashanyarazi ku mushinga. Hamwe n'ibipimo bikwiye no gushyiraho, ibyuma bikoreshwa mu gukanda ibyuma bitanga igihe cyo kubaka ibyuma byihuse kandi bikagira uburyo bwo guhuza igihe kirekire kurusha ibindi bikoresho bikoreshwa mu gukanda ibyuma, ari nayo mpamvu nabigize amahitamo yanjye bwite mu mishinga mishya y'ibikoresho bikoreshwa mu nganda.

Twandikire - J-GUANG