TL;DR

• Chivharo chePCB chine 5.0mm pitch screw terminal block chinovhara musiyano uripo pakati pecompact control circuitry ne high-current industrial distribution, zvichiita kuti 14AWG kusvika 10AWG conductors isashandise maturusi chaiwo.
• Chiyero che150A chinoenderana nekufambiswa kwesimbi nesimbi yebrass alloy uye torque chaiyo yescrew, kwete chete saizi chaiyo, uye zvikanganiso zvekuisa field zvikanganiso ndizvo zvinonyanya kukonzera kutadza kushanda zvakanaka nguva isati yakwana.
• Kusunga sikuruu kunoshanda zvakanaka kupfuura ma "push-in spring terminals" mukushandiswa kwe "motor load" nekuti kudedera kunokonzera kuneta kwe "spring", nepo ma "screw joints" achiramba achidzivirira kubata pasi pe "5g" ye "cyclic loading" kana akamanikidzwa zvakanaka.
• Chitupa chemhando mbiri cheUL 1059 neIEC 60947-7-1 chinodiwa pakupararira kwepasi rose, asi ma terminal block eCE chete anoramba kushandiswa muNorth American 480V systems uko ma local codes anoda zviratidzo zve component zvinozivikanwa.
• Kuyedzwa kwehupenyu hwese nekukurumidza pasi peIEC 60068-2-6 vibration uye thermal cycling protocols kunoratidza kuti kusunungura masikuruu, kwete kuora kwezvinhu, ndiyo nzira inonyanya kukundikana mumakamuri ecompressor uye panze motor control panels.

Paunovhura panel yekudzora mota mune chero nzvimbo yeindasitiri, chikamu chekugovera magetsi chinowanzoita semadziro emabhuroko egirini negrey akaiswa paDIN rail. Mainjiniya anotsanangura mabhuroko aya ekupedzisira nechiyero chemazuva ano uye pitch pasina kufunga zvakawanda. Iko kukanganisa. Chikamu chekukanda che5.0mm chine niche chaiyo mumabhuroko ePCB screw terminal ari pakati pe3.5mm spacing yesignal wiring yakamanikana uye 7.5mm kana 10mm spacing yehigh-voltage distribution. Ndiyo nzvimbo yakanaka yekugovera magetsi nekuti inokwana magauge ewaya ane simba remagetsi rinorema uku ichichengetedza PCB-mount form factor iyo vagadziri vekutonga vanosarudza. 150A current capacity inopihwa nevagadziri vakaita seNingbo J-Guang Electronics haisi yekusarura. Inoratidza sarudzo yezvinhu, screw geometry, uye thermal management facts dzinoparara kana nzvimbo yekuisa ikasiyana nemamiriro ekuyedza. Ndakapedza makore ndichiona zvikwata zvekutenga zvichisarudza mabhuroko emagetsi zvichibva pamutengo padanda rega rega uku ndichiregeredza mamiriro emunda anoona kana maburi iwayo achirarama makore mashanu kana mwedzi mishanu. Musiyano uripo pakati pemakatarogu ekuongorora uye mashandiro chaiwo ndipo panobva kukundikana kukuru kwekugovera.

Nei 5.0mm Pitch iri Nzvimbo Inofadza Yekugovera Maindasitiri

Kupidigira kwe5.0mm kwakabuda sechibvumirano. Mapidigira madiki haakwanise kubata waya kana huwandu hwemagetsi hunodiwa pakugovera magetsi. Mapidigira makuru anoparadza dzimba dzePCB uye anowedzera huwandu hwepaneru yekudzora. Kune vagadziri vanotarisa kudzorwa kwemotokari dzeindasitiri, otomatiki yekuvaka, uye ma inverters esimba rinodzoreredzwa, nzvimbo ye5.0mm inomiririra chiyero pakati pezvinodiwa zvemagetsi uye huwandu hwemagetsi. Kureba kwenzvimbo dzemagetsi nedzekubvisa panzvimbo iyi kwakakwanira masisitimu e1000V ari pasi payo. IEC 60947-7-1 kana zvinhu zvekutanga zvikaongororwa zvakakodzera, ndosaka chiyero ichi chichitaura zvakananga nezvema terminal blocks emidziyo yeindasitiri ine voltage dzakaongororwa dzinosvika 1000V.

Kuenderana kweWire Gauge: 14AWG kusvika 10AWG Pasina Kugadziriswa kweChishandiso

Imwe mukana wekushandisa 5.0mm pitch ndeyekuti waya inogona kushandiswa pasina kumanikidza mugadziri kuchinja crimping dies kana strip lengths. Imwe terminal block series inogona kubata 14AWG conductors ye control signals uye 10AWG conductors ye power feeders. Izvi zvinokosha pachitoro. Kana nyanzvi yemagetsi ichida kumisa mixed panel ine signal uye power wiring, kushandisa terminal block imwe chete kunoderedza tooling uye training overhead. Screw clamp mechanism mu general 5.0mm PCB screw terminal block inoshandisa dhizaini yekeji inokwira inosimudza kondakita ichipesana nebhawa remagetsi sezvo sikuruu ichisimba. Dhizaini iyi inogamuchira waya yakasimba, waya yakasungirirwa, uye makondakita ane ferrule asina ma adapter inserts, ndosaka 5.0mm pitch ichinyanya kutonga mapurojekiti ekugadzirisa uko mhando dzewaya dziripo dzisingagoni kufungidzirwa.

Zvinodiwa zveIEC 60947-7-1 Creepage uye Clearance pa1000V

Kupwanyika nekubuda kwemvura hazvisi zvekungofungira. Pa1000V, kupenya pakati pematanda ari pedyo kunogona kuparadza PCB yese. Nzvimbo ye5.0mm inopa mukana wemhepo unenge 5mm pakati pezvikamu zvinofambisa mhepo, izvo zvinogutsa zvinodiwa zvekubvisa mhepo yechikamu chechitatu chemagetsi pa1000V munzvimbo dzakachena. Kureba kwekufamba pamusoro pepurasitiki kwakareba nekuti geometry ye terminal block inosanganisira zvipingamupinyi kana migero inomanikidza nzira yekubuda kwemvura kuti iende kuzzezag. Ndosaka vagadziri vachitsanangura kusvibiswa kwedhigirii rechipiri kana rechitatu zvichienderana nekugadzirwa kwedzimba. Ndakaona mapaneru akaiswa munzvimbo dzekurima uko kuunganidzwa kweguruva kwakaderedza daro rekufamba kwemvura kwemakore maviri, zvichikonzera kutadza kutevera kwaisatarisirwa nedhizaini yekutanga. Standard inofungidzira nharaunda inodzorwa. Reality haiwanzo shanda pamwe chete.

150A Kugona Kwazvino: Sainzi Yezvinhu Iri Kutevera Kuongororwa

Chiyero che150A hachisi chikonzero. Muganho wekupisa unoverengerwa pasi pemamiriro chaiwo: tembiricha yemhepo ye40°C, kuisa single layer, uye pasina maturusi ekupisa ari pedyo. Chinja chero chezviyero izvozvo uye simba rechokwadi rinodzikira. Bhaa remagetsi riri mukati me terminal block rinowanzova brass kana copper alloy, uye musiyano we conductivity unokosha. Brass alloy ine 60% copper content inotakura inenge 75% ye conductivity ye pure copper. Pa 150A, 25% deficit iyoyo inoshandura kuwedzera joule heating mukati me terminal block uko kupisa kusingaparare nyore. Skuruu pachayo inowanzova simbi ine zinc plating, inova thermal bottleneck nekuti simbi inoita kupisa zvisina kunaka kana tichienzanisa ne copper. Kukwira kwekushisa panzvimbo yekubatana pakati pe waya ne current bar ndiko kunotanga kutadza. Maitiro eIEEE yemidziyo yekugovera magetsi inopa nhungamiro yekuwedzera pakutarisira kupisa uye kuverenga huwandu hwemagetsi zvinoenderana nezvinodiwa neIEC.

Brass vs Copper Body Conductivity uye Mechanical Deformation

Brass ndiyo inonyanya kukosha muindasitiri yemabhuroko ekupedzisira nekuti inogadzirwa zvakanaka, inodzivirira ngura, uye yakachipa pane mhangura. Kuchinjana kuripo ndiko kufambisa simba. Pa 150A continuous load, brass current bar ine 2.5mm cross-section ichapisa kupfuura copper bar yakaenzana. Musiyano hausi wenjodzi, asi unoungana. Mupanera ine mabhuroko makumi mashanu ekupedzisira ane near-rated current, cumulative heat load inogona kukwidza tembiricha yemukati ne15°C kana kupfuura, zvichikanganisa block rega rega panguva imwe chete. Copper current bars inowanikwa mu premium series, asi inodhura zvakanyanya uye inoda nickel plating kudzivirira oxidation. Deformation pasi pe screw torque chimwe chinhu. Brass inobereka pa torque yakaderera pane mhangura, zvinoreva kuti over-tightening inokanganisa thread embership uye inogadzira loose joint mushure memwedzi mitanhatu. Ndakaputsa failed terminal blocks apo brass thread yakapwanywa zvinooneka. installer akashandisa torque imwechete yaanoshandisa kumabhuroko ane simbi. Zvinhu hazviregereri fungidziro iyoyo.

Magadzirirwo eScrew Torque uye Zvikanganiso zveKuisa Munda

Nzira inonyanya kukundikana mumabhuroko emagetsi escrew i-under-torque kana over-torque. Under-torque inosiya mukaha pakati pemutyairi nebhawa remagetsi. Kuramba kwekubatana kunokwira, kupisa kwenzvimbo kunokurumidza oxidation, uye jointi inozopedzisira yakundikana nekupisa kunoyerera. Over-torque inobvisa tambo, inochinja conductor, kana kutsemura housing. Torque yakadhindwa padatasheet inowanzova 0.5 kusvika 0.8 Nm yemabhuroko e5.0mm pitch. Vazhinji vemagetsi havana torque screwdriver yakagadzikwa muNewton-meters. Inosimbisa kusvika yaita seyakasimba. Kutonga kwemunhu kwakashata, kunenge chikamu chimwe muzvitatu chenguva, zvichibva pane zvandakaongorora zvisiri pamutemo zvevashandi vekugadzirisa. Kukanganisa kwekuisa munda ndicho chakavanzika cheindasitiri yemabhuroko emagetsi. Vagadziri vanofunga kuti kuiswa kwakakwana. Vavaki vepaneru vanoziva zviri nani.

Screw Clamp vs Push-In Spring: Kutengeserana kweVibration

Ma-terminal e-push-in spring anokurumidza kuiswa. Ndiyo pfungwa yavo yese. Unobvisa waya woisundira mukati. Hapana sikurudhiraivha, hapana kunetseka nezve torque, hapana kubvisa shinda. Chinhu chinochinjana ndechekuti magetsi ari kushanda uye kuramba kutenderera. Ma-contact e-spring anoshandiswa nesimba remagetsi rinogara richishandiswa ne-spring steel clip yakagadzirwa. Simba iroro rakakwana pakuisa zvinhu zvisina kugadzikana munzvimbo dzinodzorwa nemamiriro ekunze. Muma-control panels emaindasitiri, kutenderera ndiko muvengi. Ma-compressor, mapombi, nema-conveyor anogadzira kutenderera kunoramba kuchinetsa simbi yemagetsi nekufamba kwenguva. Simba remagetsi rinoderera. Kuramba kutenderera kunokwira. Pakupedzisira jointi inokundikana. Kusunga sikuru kunodzivirira simba remagetsi kuburikidza nekudzvanya kwemuchina we-conductor pabhawa remagetsi. Jointi ye-screw yakabatidzwa zvakanaka haisunungurwi pasi pe5g vibration nekuti kukweshana kwe-thread entry kunodarika simba re-vibration displacement. Izvi hazvisi zvepfungwa. Ndosaka ma-compressor rooms achiri kushandisa ma-terminal e-screw chete.

Kuchengetedza Nguva Yekusundidzira uye Kurasikirwa Nesimba Razvino

Chinosundidzira chinochengetedza masekondi masere pawaya imwe neimwe zvichienzaniswa nechinosundidzira chinosundidzira chinopedza 200 terminal, zvinoreva maminetsi makumi maviri nemanomwe ekushanda. Kune vanovaka mapaneru vane simba guru, mari yekushanda ishoma. Asi kugona kwazvino kwakaderera. Macontacts echitubu ane nzvimbo shoma yekubata kana tichienzanisa nekumanikidzwa kwepamusoro kwe screw clamp. Pa 150A, nzvimbo yekubata chitubu inofanira kunge yakakura zvakanyanya kuti ichengetedze huwandu hwemagetsi hwakachengeteka. Ma terminals mazhinji e push-in anodarika 32A kana 41A nekuda kwechikonzero ichi. Nzvimbo ye 5.0mm ine 150A rating haiwanikwe muchimiro che push-in. Fizikisi haibvumiri. Chinosundidzira chinofanira kunge chakakura zvekuti imba yacho haichakwane nzvimbo ye 5.0mm. Ndokusaka kugoverwa kwesimba padanho iri remazuva ano kuchiramba kuri nzvimbo ye screw clamping.

Mashandisirwo Emota Yekutakura: Nei Kusunga Screw Kuchiramba Kuchikunda Kudengenyeka kwe5g

Mapaneru ekudzora mota anosangana nemamiriro ekuzunguzika akaipisisa mumagetsi eindasitiri. Mota ine simba remabhiza makumi mashanu inomhanya pa1800 RPM inogadzira kuzunguzika kwakakosha pa30 Hz, pamwe nekuwirirana kunobva mukusakara kwemabheya uye kusawirirana kwebhandi. AIHWA zviyero zvenzvimbo dzekudzora mota zvinoziva izvi nekutaura zvinodiwa kuti zvisanyanya kudzungunyika zvinoshandura kuva zvinodiwa pakusarudza mabhuroko ekupedzisira. Screw terminal block ine pitch ye5.0mm uye wire strain relieve yakakodzera inogona kurarama 5g sinusoidal vibration pasi pe IEC 60068-2-6 kuyedza nekuti simba rekusunga harina kumira uye haritsamiri pahunhu hwekuneta kwe elastic. Zviteshi zvechitubu, zvakasiyana, zvinosangana nekushushikana kwe cyclic pane chinhu chechitubu pachacho. Kutenderera kwega kwega kwekutenderera kunotakura nekuburitsa chitubu ne microscopically. Kupfuura mamiriyoni ema cycles, ayo mota inowana mumavhiki mashoma ekushanda, ma spring anneal kana kuti ma cracks. Kukundikana hakusi kwekukurumidza. Kuora zvishoma nezvishoma kunoratidzwa nekukwira kwe contact resistance spikes, wobva wadziya, wobva watsva. Screw terminal haina spring kusvika kuneta. Ndiyo mukana wayo mukuru mu motor loads.

Zvinodiwa zveChitupa cheKutumira Kunze Kwenyika Simba Renyika Dzepasi Pose

Kutumira kunze michina yekugovera magetsi kunoda kufamba mumatanho akasiyana-siyana ezvinodiwa zvechitupa zvinosiyana zvichienderana nenzvimbo uye nekushandiswa. Chivharo chemagetsi chikamu, kwete chigadzirwa chekupedzisira, asi chinofanira kuva nemaki akakodzera kana kuti gungano rese risingakwanise kuongororwa. Pakugoverwa kwenyika dzese, ma framework maviri makuru echitupa ndee UL 1059 yeNorth America neIEC 60947-7-1 yepasi rose. Hazvichinjiki. Chivharo chemagetsi chakabvumidzwa kuIEC hachigadzike zvinodiwa zveUL, uye zvinopesana. Maitiro ekuyedza akasiyana mukugadzirira waya, nguva yekushanda kwebhasikoro iripo, uye zvinodiwa zvekudzivirira moto. Chitupa chembiri chinogoneka asi chinodhura. Mugadziri anobhadhara mapurogiramu maviri ekuyedza, kuongororwa kwemafekitori maviri, uye muripo wekutarisa unoenderera mberi kune masangano ese ari maviri. Kune kambani yakaita seNingbo J-Guang Electronics, sarudzo yekutsvaga chitupa chembiri inoenderana nemusanganiswa wekutumira kunze kwenyika. Kana musika wakanangana uri weEurope neSoutheast Asia, chitupa cheIEC chega chingakwana. Kana kugoverwa kweNorth America kwakarongwa, kuzivikanwa kweUL kunosungirwa.

UL 1059 vs IEC 60947-7-1: Mutengo weZvitupa Zviviri uye Nguva Yekuita

Iyo UL 1059 mwero wezvivharo zvemagetsi zvinoda kuyedzwa kwekukwira kwekushisa ne1.2 nguva yemagetsi akayerwa kwenguva yakatarwa, pamwe nekuyedzwa kwekudzivirira kwe dielectric pa2200V kweminiti imwe chete. Kugadzirira waya kunoshandisa mhando dze conductor dzingasaenderana ne waya dzakasungirirwa dzinochinjika dzinowanikwa muEurope. IEC 60947-7-1 inoshandisa test logic yakafanana asi mhando dzakasiyana dzewaya uye ma parameter enguva. Maitiro ekupa chitupa chedual anowanzo tora mavhiki gumi nemaviri kusvika gumi nematanhatu kana masangano ese ari maviri akaedza mhuri imwe chete yechigadzirwa panguva imwe chete. Mutengo wacho unenge uri $15,000 kusvika $25,000 pachikamu chimwe nechimwe chechigadzirwa chekutanga, pamwe nemari yekutarisa yegore negore ye $3,000 kusvika $5,000 pachiratidzo chimwe nechimwe. Kune mugadziri wezvivharo zvemagetsi ane portfolio yakakura, chimiro ichi chemutengo chinomanikidza sarudzo dzehurongwa hwekuti ndeipi series yekusimbisa. Iyo 5.0mm pitch ine 150A rating inyaya inonyanya kukosheswa ye dual certification nekuti inotarisa kugoverwa kwesimba remaindasitiri, uko kudiwa kwepasi rose kwakanyanya uye zvipingamupinyi zvemitemo zvakanyanya.

Matanda emagetsi eCE-Chete uye Njodzi ye480V yekuNorth America

Chiratidzo cheCE chega hachibvumidze mukana wemusika muNorth America. Asi ndichiri kuona vagadziri vemapaneru vekuEurope vachiedza kutumira mablock eCE-only kuUnited States neCanada, vachifunga kuti chiratidzo cheCE chine kuzivikanwa kwakafanana. Hazvina kudaro. MuNorth America, masisitimu eindasitiri e480V akajairika. Makodhi emagetsi emuno anoda kuti zvikamu zvinyorwe kana kuzivikanwa neNationally Recognised Testing Laboratory (NRTL), kazhinji UL kana CSA. Chidzitiro cheCE-only terminal chicharambwa neAuthority Having Jurisdiction (AHJ) panguva yekuongorora. Mugadziri wepaneru anofanira kutsiva mablock eterminal kana kutsvaga kuongororwa kwemunda, izvo zvinodhura kupfuura pre-certification uye zvinokonzera kunonoka kweprojekiti. Ndakaona chikanganiso ichi chichidhura mugadziri wekuEurope kontrakiti yemadhora mamiriyoni maviri nekuti mablock eterminal akasvika panzvimbo uye muongorori akaramba kuagamuchira. Chiratidzo cheCE hachisi pasipoti yepasi rose. Chirevo chekutevedzera mitemo yedunhu chine chiyero chakati. Vatengi vemablock eterminal vanoshanda pasi rese vanofanirwa kusimbisa portfolio yechiratidzo vasati vaisa odha.

Kudedera uye Kutenderera Kwekupisa: Kuyedzwa Kwehupenyu Hwakakurumidza

Kuongororwa kwerabhoritari hakudzokorori chokwadi, asi kunogona kufanotaura nzira dzekukundikana kana nzira dzekuedza dzikasarudzwa nehungwaru. Kune ma terminal blocks mukugoverwa kwesimba remaindasitiri, bvunzo mbiri dzakakosha dzinokurumidza ndedzekuzununguka uye thermal cycling. Kuongororwa kwekuzununguka kunotevera IEC 60068-2-6, iyo inotsanangura kuvhunduka kwe sinusoidal vibration kubva pa5 Hz kusvika 150 Hz pamazinga ekukurumidzira akatarwa. Kuedzwa kwekuzununguka kwekupisa kunochinjana pakati pekupisa kwakanyanya uye kwakaderera, kazhinji -40°C kusvika +85°C kune zvigadzirwa zvemaindasitiri, nenguva dzekugara dzinobvumira zvinhu kusvika pakuenzanisa kwekupisa. Kubatanidzwa kwebvunzo idzi kunoratidza nzira dzekukundikana dzinorasikirwa nekuyedzwa kwekumanikidzwa kamwe chete. Chivharo chekupedzisira chinopfuudza vibration patembiricha yemukamuri chinogona kukundikana kana vibration imwechete ikashandiswa pa85°C nekuti imba yepurasitiki inonyorova uye kubatana kweshinda kunosunungura.

IEC 60068-2-6 Vibration Test Protocol uye Real-World Compressor Room Data

Nzira yekuedza yeIEC 60068-2-6 ipfungwa yekutanga, kwete denga. Makamuri chaiwo ecompressor anowanzo pfuura mamiriro ekuyedza. Compressor inodzokorodza mufiriji inogona kugadzira peaks dze vibration pa10g papaneru yekumisikidza, yakakamurwa pama frequency chaiwo anoenderana nekumhanya kwecompressor uye kurongeka kwesilinda. Ma terminal blocks akaiswa pasimbi imwecheteyo yekuvaka anonzwa vibration iyi kuburikidza nefuremu yepaneru. Ruzivo rwemunda kubva kumafiriji efiriji runoratidza kuti ma screw terminal blocks ane 5.0mm pitch uye waya chaiyo yekurerutsira strain anowana mukana wekukundikana wepasi pe1% mumakore mashanu. Maspring terminal blocks munzvimbo imwe chete anoratidza 8% kusvika 12% yekukundikana munguva imwe chete. Musiyano hausi we standard test. Musiyano uri pakati pe standard test nenzvimbo chaiyo. Screw clamping inopa mukana iwoyo. Spring terminals hadzidaro.

Maitiro Ekutadza Kufamba Nemhepo Nekupisa: Kubva Pakusunungura Screw Kuenda Pakuramba Kubatana

Kutenderera kwekupisa kunokonzera kutadza kuburikidza nekuwedzera kwekupisa kwakasiyana-siyana. Sikuruu yesimbi, bhaa remagetsi emhangura, uye conductor yemhangura zvese zvinokura nematanho akasiyana sezvo tembiricha ichichinja. Mujoini yakakoshwa zvakanaka, kudzvanywa kwe elastic kwezvinhu zvinogonesa kuwedzera uku kwakasiyana. Kana joini isina kutenderedzwa zvakanaka, kutenderera kwekupisa kunokonzera kufamba kwe micromotion pakati pejoini nebhaa remagetsi. Nzvimbo yekubata inooxidize. Kuramba kwekubatana kunowedzera. Joini rinopisa zvakanyanya panguva inotevera. Maitiro acho anokurumidza. Mukuyedzwa kwekufamba kwemhepo inopisa, joini isina kutenderedzwa zvakanaka inogona kusvika 150% yekuramba kwayo kwekutanga kwekubata mukati me500 cycles. Joini yakakoshwa zvakanaka inoratidza kuwedzera kusingasviki 10% mushure me1000 cycles. Kukundikana kwemodhi kunofungidzirwa. Kudzivirira kunofungidzirwa zvakaenzana: torque yakakodzera uye kugadzirira waya kwakakodzera. Dambudziko nderekuti kufanotaura hakuvimbise kuitwa pasi pefekitori.

Maitiro Ekusarudza MaTerminal Blocks eMotor Control Panel Retrofit

Mapurojekiti ekugadzirisa magetsi anoisa zvirambidzo zvisingaitwe nemagadzirirwo matsva. Kureba kwewaya iripo kwakagadziriswa. Mapaneru akachekwa akagadziriswa. Nguva yekushanda inoyerwa mumaawa, kwete mazuva. Paunenge uchitsanangura mabhuroko emagetsi ekugadzirisa mota, chirambidzo chekutanga ndechekuenderana nehukuru. Kana mabhuroko emagetsi aripo ari 5.0mm pitch, chinotsiviwa chinofanira kuenderana kana kuti PCB layout ikachinja. Chirambidzo chechipiri i wire gauge. Ma conductor aripo anogona kunge ari 10AWG kana 12AWG, uye chinotsiviwa chinofanira kuagamuchira pasina kudzoserwa. Chirambidzo chechitatu kugona kwazvino. Chirambidzo hachigone kudzikisa chiyero. Kana paneru yekutanga yakashandisa mabhuroko emagetsi e150A kuma feeder circuits, chinotsiviwa chinofanira kuenderana nekukwanisa ikoko. Chirambidzo chechina chitupa. Kana paneru iri munzvimbo inodzorwa, mabhuroko emagetsi anotsiva anofanira kunge aine mamaki akafanana neepakutanga. Vavaki vepaneru vanofanirawo kuona kuti PCB assembly inosangana IPC-A-610 mwero wekugamuchirwa kwemajoini e solder uye kuiswa kwezvikamu, sezvo terminal block yakavimbika chete sePCB yainosungirirwa. 5.0mm pitch PCB screw terminal block ine 150A rating uye dual certification inowanzova sarudzo chete inozadzisa zvirambidzo zvese zvina panguva imwe chete. Ndosaka iri chinhu chakajairwa chezvinhu zvekutengesa kune vanogovera vanoshandira musika wekugadzirisa maindasitiri.

Mibvunzo Inowanzo bvunzwa

Ndeipi wire gauge yepamusoro ye5.0mm pitch terminal block?

Mazhinji emaPCB screw terminal blocks e5.0mm pitch anogamuchira maconductor anosvika 10AWG (6mm²). Mamwe ma series ane ma housings akareba anokwana 8AWG (10mm²), asi huwandu hwakajairika hunobva pa14AWG kusvika ku10AWG. Tarisa datasheet chaiyo ye wire range.

Ndingashandisa maferrule ane screw terminal blocks here?

Ehe. Maferrule anovandudza kunaka kwekugumira kwemaconductors akamiswa uye anodzivirira strand splaining. Muchina wekusunga screw mumabharaki mazhinji e5.0mm pitch wakagadzirirwa kugamuchira maconductors akamiswa pasina kuchinjwa. Dhayamita yeferrule inofanira kuenderana newaya yeterminal block.

Sei block yangu yemagetsi ichipisa pa80A kana yakayerwa pa150A?

Chiyero che150A chinoratidza mamiriro chaiwo: 40°C ambient, single-layer mounting, uye torque yakakodzera. Kana panel yakazara, ambient yakakwira, kana torque isiriyo, simba rechokwadi rinodzikira. Yera tembiricha ne thermocouple panzvimbo yekubata. Kana ikapfuura 45°C yakakwira pamusoro pe ambient, ongorora mamiriro ekuisa usati wapa mhosva chigadzirwa.

Ndinoda zvitupa zviviri here kuti nditumire zvinhu zvangu kuMexico?

Mexico inobvuma zvese zviri zviviri NOM uye mwero wepasi rose. Pamidziyo yeindasitiri, chitupa cheNOM chinodiwa, asi block yeterminal ine UL recognition inogona kushandiswa sechinhu chinozivikanwa mumusangano une chitupa cheNOM. Chinodiwa chaicho chinoenderana nechikamu chezvigadzirwa zvekupedzisira. Bvunza sangano rezvitupa remunharaunda kuti uwane nhungamiro chaiyo.

Ndeipi sikurudhiraivha ye torque yandinofanira kushandisa pa 5.0mm pitch terminal blocks?

Sikurudhiraivha yetorque yakaganhurirwa ine huwandu hwe0.1 kusvika 1.0 Nm yakakodzera. Chimiro chakajairika i0.5 kusvika 0.8 Nm. Usashandise power driver ine slip clutch kunze kwekunge clutch yakaganhurirwa uye yasimbiswa, nekuti kudedera kubva kumutyairi kunogona kusunungura materminal ari pedyo.

Mareferensi eChigadzirwa

Mabhuroko emagetsi akurukurwa munyaya ino anowanikwa kubva kuNingbo J-Guang Electronics. PCB screw terminal block 301-5.0 Nhevedzano iyi ine pitch ye5.0mm, kugona kwemagetsi e150A, uye screw clamp termination yakakodzera kushandiswa muindasitiri. Kuti uwane mhando dzese dzezvigadzirwa, kusanganisira pitch dzakasiyana uye current ratings, shanyira iyo katarogu yezvigadzirwa.